155118420 (number)
155118420 is an even 9-digits composite number following 155118419 and preceding 155118421. In scientific notation, it is written as 1.55118420 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 40029120 positive integers (up to 155118420) that are relatively prime to 155118420.
Interesting facts
- 155118420 has 48 divisors, whose sum is 373632000
- The reverse of 155118420 is 024811551
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | one hundred fifty-five million one hundred eighteen thousand four hundred twenty |
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Notation
Scientific notation | 1.55118420 × 10^8 |
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Engineering notation | 1.55118420 × 10^6 |
Prime Factorization of 155118420
Prime Factorization 2 × 2 × 5 × 9 × 31 × 27799
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 77559210 | Product of the distinct prime numbers |
The prime factorization of 155118420 is 2 × 2 × 5 × 9 × 31 × 27799. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 155118420)
Multiplication
n×yn×2 | 310236840 |
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n×3 | 465355260 |
n×4 | 620473680 |
n×5 | 775592100 |
Division
n÷yn÷2 | 77559210 |
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n÷3 | 51706140 |
n÷3 | 38779605 |
n÷5 | 31023684 |
Exponentiation
nyn2 | 24061724223296400 |
---|---|
n3 | 3.7324166439935E+24 |
n4 | 5.7896657259797E+32 |
n5 | 8.9808379974212E+40 |
Nth Root
y√n2√n | 12454.654551612 |
---|---|
3√n | 537.30529959151 |
4√n | 111.60042361753 |
5√n | 43.464298485159 |
Divisors of 155118420
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 | -155118419 | 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 155118420 can be divided by 48 positive divisors. The sum of these divisors (counting 155118420) is 1, the average is 0.020833333333333.
Base conversion 155118420
Base | System | Value |
---|---|---|
2 | Binary | 1001001111101110101101010100 |
3 | Ternary | 101210212211110200 |
4 | Quaternary | 21033232231110 |
5 | Quinary | 304202242140 |
6 | Senary | 23220420500 |
8 | Octal | 1117565524 |
10 | Decimal | 155118420 |
12 | Duodecimal | 43b47730 |
16 | Hexadecimal | 93eeb54 |
20 | Vigesimal | 2899g10 |
36 | Base36 | 2kcq50 |
Cryptographic Hash Functions
md5 | 4fe76f2576542a6b41d3e5574458dbd9 |
---|---|
sha1 | a293e1433e613278a00ef4113d8ba41179645c76 |
sha256 | bf15c9981890da5cb0fcf6cc5199b221fb689b13397923234829b2c474bee7e1 |
sha512 | 651528f54fd455a6ab62927829e59fd5e34db8b046c25bb3bae9607ad1b192a70e2a2991fabae4851a0e339bfc39a3f5a346493eac40c7985ef4858606fa7967 |
ripemd-160 | 77ba79572609553f2327a8670057ff2d8ae7567f |
155118420 as geometric shapes
Circle
Radius = nDiameter | 310236840 |
---|---|
Circumference | 974637777.41691 |
Area | 7.5592136052612E+16 |
Sphere
Radius = nVolume | 1.5634310278542E+25 |
---|---|
Surface area | 3.0236854421045E+17 |
Circumference | 974637777.41691 |
Square
Length = nPerimeter | 620473680 |
---|---|
Area | 24061724223296400 |
Diagonal | 219370573.33789 |
Cube
Length = nSurface area | 144370345339778400 |
---|---|
Volume | 3.7324166439935E+24 |
Space diagonal | 268672984.62981 |
Equilateral Triangle
Length = nPerimeter | 465355260 |
---|---|
Area | 1.0419032218115E+16 |
Altitude | 134336492.3149 |
Triangular Pyramid
Length = nSurface area | 1.0419032218115E+16 |
---|---|
Volume | 4.3986951986355E+23 |
Height | 73123524.445962 |