155498980 (number)
155498980 is an even 9-digits composite number following 155498979 and preceding 155498981. In scientific notation, it is written as 1.55498980 × 10^8. The sum of its digits is 49. It has a total of 6 prime factors and 48 positive divisors. There are 49212288 positive integers (up to 155498980) that are relatively prime to 155498980.
Interesting facts
- 155498980 has 48 divisors, whose sum is 401909760
- The reverse of 155498980 is 089894551
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 49
- Digital Root 4
Name
Name | one hundred fifty-five million four hundred ninety-eight thousand nine hundred eighty |
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Notation
Scientific notation | 1.55498980 × 10^8 |
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Engineering notation | 1.55498980 × 10^6 |
Prime Factorization of 155498980
Prime Factorization 2 × 2 × 13 × 7 × 5 × 85439
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 77749490 | Product of the distinct prime numbers |
The prime factorization of 155498980 is 2 × 2 × 13 × 7 × 5 × 85439. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 155498980)
Multiplication
n×yn×2 | 310997960 |
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n×3 | 466496940 |
n×4 | 621995920 |
n×5 | 777494900 |
Division
n÷yn÷2 | 77749490 |
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n÷3 | 51832993.333333 |
n÷3 | 38874745 |
n÷5 | 31099796 |
Exponentiation
nyn2 | 24179932781040400 |
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n3 | 3.7599548839203E+24 |
n4 | 5.8466914929563E+32 |
n5 | 9.0915456352939E+40 |
Nth Root
y√n2√n | 12469.923014999 |
---|---|
3√n | 537.7443403245 |
4√n | 111.66880949934 |
5√n | 43.485604227124 |
Divisors of 155498980
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -155498979 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 155498980 can be divided by 48 positive divisors. The sum of these divisors (counting 155498980) is 1, the average is 0.020833333333333.
Base conversion 155498980
Base | System | Value |
---|---|---|
2 | Binary | 1001010001001011100111100100 |
3 | Ternary | 101211121011111111 |
4 | Quaternary | 21101023213210 |
5 | Quinary | 304301431410 |
6 | Senary | 23232514404 |
8 | Octal | 1121134744 |
10 | Decimal | 155498980 |
12 | Duodecimal | 440aba04 |
16 | Hexadecimal | 944b9e4 |
20 | Vigesimal | 28bh790 |
36 | Base36 | 2kkvs4 |
Cryptographic Hash Functions
md5 | 8d884dcaf8f4de7104993f3ea7c5cb9e |
---|---|
sha1 | 5d125191afa1b88fc4c1307c995e1f27f6b3241c |
sha256 | 2d9fc81be94879e8fc392e93cbab3382d7b17c52e6e4b05ae9ced5fc4d581cb5 |
sha512 | c0f9576fe5c76dbfc60812cea0412f952dfb8ef3c1ccf6772e7cb592bd761f43b411a1b90b77e4c632aed3cd6d2df6dfec4f815f17d2991e2a98f7b178945126 |
ripemd-160 | 9f453f389f114ba0768cd11a0e62dbdc8e6b9ba1 |
155498980 as geometric shapes
Circle
Radius = nDiameter | 310997960 |
---|---|
Circumference | 977028906.41741 |
Area | 7.5963499189212E+16 |
Sphere
Radius = nVolume | 1.5749662188204E+25 |
---|---|
Surface area | 3.0385399675685E+17 |
Circumference | 977028906.41741 |
Square
Length = nPerimeter | 621995920 |
---|---|
Area | 24179932781040400 |
Diagonal | 219908766.45118 |
Cube
Length = nSurface area | 145079596686242400 |
---|---|
Volume | 3.7599548839203E+24 |
Space diagonal | 269332133.88514 |
Equilateral Triangle
Length = nPerimeter | 466496940 |
---|---|
Area | 1.0470218025091E+16 |
Altitude | 134666066.94257 |
Triangular Pyramid
Length = nSurface area | 1.0470218025091E+16 |
---|---|
Volume | 4.4311493256259E+23 |
Height | 73302922.150394 |