18157080 (number)

18157080 is an even 8-digits composite number following 18157079 and preceding 18157081. In scientific notation, it is written as 1.8157080 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 4780928 positive integers (up to 18157080) that are relatively prime to 18157080.

Interesting facts

Basic properties

Name

Name eighteen million one hundred fifty-seven thousand eighty

Notation

Scientific notation 1.8157080 × 10^7
Engineering notation 1.8157080 × 10^6

Prime Factorization of 18157080

Prime Factorization 2 × 2 × 2 × 5 × 3 × 83 × 1823

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4539270
Product of the distinct prime numbers

The prime factorization of 18157080 is 2 × 2 × 2 × 5 × 3 × 83 × 1823. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 4, 73, 84, 361, 75, 4014, 1417, 90324, 33193, 35563, 197340, 8203610, 3604927, 57829097, 31371933, 831062695, 953381083, 7233141548, 5829066715

Basic calculations (n = 18157080)

Multiplication

n×y
n×2 36314160
n×3 54471240
n×4 72628320
n×5 90785400

Division

n÷y
n÷2 9078540
n÷3 6052360
n÷3 4539270
n÷5 3631416

Exponentiation

ny
n2 329679554126400
n3 5.9860180386374E+21
n4 1.0868860840898E+29
n5 1.9734677579706E+36

Nth Root

y√n
2√n 4261.1125307835
3√n 262.8342770865
4√n 65.277197632738
5√n 28.301483536268

Divisors of 18157080

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1823, 1992, 2490, 3320, 3646, 4980, 5469, 7292, 9115, 9960, 10938, 14584, 18230, 21876, 27345, 36460, 43752, 54690, 72920, 109380, 151309, 218760, 302618, 453927, 605236, 756545, 907854, 1210472, 1513090, 1815708, 2269635, 3026180, 3631416, 4539270, 6052360, 9078540, 18157080

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18157079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18157080 can be divided by 64 positive divisors. The sum of these divisors (counting 18157080) is 1, the average is 0.015625.

Base conversion 18157080

Base System Value
2 Binary 1000101010000111000011000
3 Ternary 1021011110211110
4 Quaternary 1011100320120
5 Quinary 14122011310
6 Senary 1445100320
8 Octal 105207030
10 Decimal 18157080
12 Duodecimal 60b76a0
16 Hexadecimal 1150e18
20 Vigesimal 5d9ce0
36 Base36 at63c

Cryptographic Hash Functions

md5 45fdb0655da044c00fae04982f9fee79
sha1 b6a759758396abcadb6dfec292bbd3e79194bab6
sha256 13f978411323ce8f358f8fd479345380badc11fb048d8d8596f21edbe0aa2e7a
sha512 f48af3ab68d7b287eae9f64810fe2b12d5f761d23cfc4d62c6a0f5a339ba8cb3bf790aa3fed702f9d8720a2513573a3d776c4afa73d4ad5433e69948492ad523
ripemd-160 186c09db093ed54efc72b977a00ea8f73b8bf369

18157080 as geometric shapes

Circle

Radius = n
Diameter 36314160
Circumference 114084298.27728
Area 1.0357188652823E+15

Sphere

Radius = n
Volume 2.5074173725919E+22
Surface area 4.142875461129E+15
Circumference 114084298.27728

Square

Length = n
Perimeter 72628320
Area 329679554126400
Diagonal 25677988.789093

Cube

Length = n
Surface area 1978077324758400
Volume 5.9860180386374E+21
Space diagonal 31448985.077093

Equilateral Triangle

Length = n
Perimeter 54471240
Area 1.4275543449089E+14
Altitude 15724492.538546

Triangular Pyramid

Length = n
Surface area 1.4275543449089E+14
Volume 7.0545899123758E+20
Height 8559329.5963644