155339940 (number)
155339940 is an even 9-digits composite number following 155339939 and preceding 155339941. In scientific notation, it is written as 1.55339940 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 35389440 positive integers (up to 155339940) that are relatively prime to 155339940.
Interesting facts
- 155339940 has 48 divisors, whose sum is 342874224
- The reverse of 155339940 is 049933551
- Previous prime number is 577
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 39
- Digital Root 3
Name
Name | one hundred fifty-five million three hundred thirty-nine thousand nine hundred forty |
---|
Notation
Scientific notation | 1.55339940 × 10^8 |
---|---|
Engineering notation | 1.55339940 × 10^6 |
Prime Factorization of 155339940
Prime Factorization 2 × 2 × 21 × 5 × 577 × 641
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 77669970 | Product of the distinct prime numbers |
The prime factorization of 155339940 is 2 × 2 × 21 × 5 × 577 × 641. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 155339940)
Multiplication
n×yn×2 | 310679880 |
---|---|
n×3 | 466019820 |
n×4 | 621359760 |
n×5 | 776699700 |
Division
n÷yn÷2 | 77669970 |
---|---|
n÷3 | 51779980 |
n÷3 | 38834985 |
n÷5 | 31067988 |
Exponentiation
nyn2 | 24130496959203600 |
---|---|
n3 | 3.7484299498129E+24 |
n4 | 5.8228088349813E+32 |
n5 | 9.0451477505747E+40 |
Nth Root
y√n2√n | 12463.544439685 |
---|---|
3√n | 537.5609478391 |
4√n | 111.64024560921 |
5√n | 43.47670541427 |
Divisors of 155339940
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 | -155339939 | 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 155339940 can be divided by 48 positive divisors. The sum of these divisors (counting 155339940) is 1, the average is 0.020833333333333.
Base conversion 155339940
Base | System | Value |
---|---|---|
2 | Binary | 1001010000100100110010100100 |
3 | Ternary | 101211022002100010 |
4 | Quaternary | 21100210302210 |
5 | Quinary | 304231334230 |
6 | Senary | 23225250220 |
8 | Octal | 1120446244 |
10 | Decimal | 155339940 |
12 | Duodecimal | 44033970 |
16 | Hexadecimal | 9424ca4 |
20 | Vigesimal | 28ah9h0 |
36 | Base36 | 2khh2c |
Cryptographic Hash Functions
md5 | ce9b2c1c1de65137362439fe18881f4b |
---|---|
sha1 | 283d415c027025e22aa5ca33415d1c8ca548a7e5 |
sha256 | 06009e6bc3bb9db7be32e58eb21ce331c6afebe7a4b673ae0cecc19ddccb88c0 |
sha512 | 582037486fffd4aef7b69d3d2cd8c00c46512addcf0977995415792d4eb09e2c9cfb52085e49bb76810b6c50c8deba97e0540436ca3c57e2c2ea77778125e3cd |
ripemd-160 | 2afd74b06d2422a7d62306cb3530e874ecac0a07 |
155339940 as geometric shapes
Circle
Radius = nDiameter | 310679880 |
---|---|
Circumference | 976029628.62616 |
Area | 7.5808191974505E+16 |
Sphere
Radius = nVolume | 1.5701386657104E+25 |
---|---|
Surface area | 3.0323276789802E+17 |
Circumference | 976029628.62616 |
Square
Length = nPerimeter | 621359760 |
---|---|
Area | 24130496959203600 |
Diagonal | 219683849.92622 |
Cube
Length = nSurface area | 144782981755221600 |
---|---|
Volume | 3.7484299498129E+24 |
Space diagonal | 269056668.5247 |
Equilateral Triangle
Length = nPerimeter | 466019820 |
---|---|
Area | 1.0448811686307E+16 |
Altitude | 134528334.26235 |
Triangular Pyramid
Length = nSurface area | 1.0448811686307E+16 |
---|---|
Volume | 4.4175670605257E+23 |
Height | 73227949.975408 |