18157055 (number)

18157055 is an odd 8-digits composite number following 18157054 and preceding 18157056. In scientific notation, it is written as 1.8157055 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 12145920 positive integers (up to 18157055) that are relatively prime to 18157055.

Interesting facts

Basic properties

Name

Name eighteen million one hundred fifty-seven thousand fifty-five

Notation

Scientific notation 1.8157055 × 10^7
Engineering notation 1.8157055 × 10^6

Prime Factorization of 18157055

Prime Factorization 35 × 41 × 12653

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18157055
Product of the distinct prime numbers

The prime factorization of 18157055 is 35 × 41 × 12653. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18157055)

Multiplication

n×y
n×2 36314110
n×3 54471165
n×4 72628220
n×5 90785275

Division

n÷y
n÷2 9078527.5
n÷3 6052351.6666667
n÷3 4539263.75
n÷5 3631411

Exponentiation

ny
n2 329678646273025
n3 5.9859933127049E+21
n4 1.0868800980841E+29
n5 1.9734541719319E+36

Nth Root

y√n
2√n 4261.1095972763
3√n 262.83415645661
4√n 65.277175163117
5√n 28.301475742752

Divisors of 18157055

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18157054
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18157055 can be divided by 8 positive divisors. The sum of these divisors (counting 18157055) is 1, the average is 0.125.

Base conversion 18157055

Base System Value
2 Binary 1000101010000110111111111
3 Ternary 1021011110210112
4 Quaternary 1011100313333
5 Quinary 14122011210
6 Senary 1445100235
8 Octal 105206777
10 Decimal 18157055
12 Duodecimal 60b767b
16 Hexadecimal 1150dff
20 Vigesimal 5d9ccf
36 Base36 at62n

Cryptographic Hash Functions

md5 9b0e6a4db4824da3e6df89c4f7c2c992
sha1 97d89904b58232a245d95534ad8c638baa579f5f
sha256 3cfa383825ae5cf9a30bb5ab5877128a0f6536ab6d724dfd3b9fd1b33733f6e6
sha512 2d04b8488664719928275144a557b35ffdde04b538958a6a9cfe08e5495ee35fdd23bf540f2bde166cb754e171022146b20f315500eee750a69b2e88f4235949
ripemd-160 df39eecd7d4cfff24084c23d6c6d80ea9674cce8

18157055 as geometric shapes

Circle

Radius = n
Diameter 36314110
Circumference 114084141.19765
Area 1.0357160131768E+15

Sphere

Radius = n
Volume 2.5074070154175E+22
Surface area 4.1428640527071E+15
Circumference 114084141.19765

Square

Length = n
Perimeter 72628220
Area 329678646273025
Diagonal 25677953.433754

Cube

Length = n
Surface area 1978071877638150
Volume 5.9859933127049E+21
Space diagonal 31448941.775823

Equilateral Triangle

Length = n
Perimeter 54471165
Area 1.4275504137885E+14
Altitude 15724470.887911

Triangular Pyramid

Length = n
Surface area 1.4275504137885E+14
Volume 7.0545607725849E+20
Height 8559317.8112514