18157068 (number)

18157068 is an even 8-digits composite number following 18157067 and preceding 18157069. In scientific notation, it is written as 1.8157068 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 5981184 positive integers (up to 18157068) that are relatively prime to 18157068.

Interesting facts

Basic properties

Name

Name eighteen million one hundred fifty-seven thousand sixty-eight

Notation

Scientific notation 1.8157068 × 10^7
Engineering notation 1.8157068 × 10^6

Prime Factorization of 18157068

Prime Factorization 2 × 2 × 3 × 9 × 89 × 1889

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9078534
Product of the distinct prime numbers

The prime factorization of 18157068 is 2 × 2 × 3 × 9 × 89 × 1889. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18157068)

Multiplication

n×y
n×2 36314136
n×3 54471204
n×4 72628272
n×5 90785340

Division

n÷y
n÷2 9078534
n÷3 6052356
n÷3 4539267
n÷5 3631413.6

Exponentiation

ny
n2 329679118356624
n3 5.9860061701813E+21
n4 1.086883210804E+29
n5 1.9734612366627E+36

Nth Root

y√n
2√n 4261.1111227003
3√n 262.83421918417
4√n 65.277186847323
5√n 28.301479795381

Divisors of 18157068

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 -18157067
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 18157068 can be divided by 48 positive divisors. The sum of these divisors (counting 18157068) is 1, the average is 0.020833333333333.

Base conversion 18157068

Base System Value
2 Binary 1000101010000111000001100
3 Ternary 1021011110211000
4 Quaternary 1011100320030
5 Quinary 14122011233
6 Senary 1445100300
8 Octal 105207014
10 Decimal 18157068
12 Duodecimal 60b7690
16 Hexadecimal 1150e0c
20 Vigesimal 5d9cd8
36 Base36 at630

Cryptographic Hash Functions

md5 02d776721a4e2b616eb724c7c31f7ed5
sha1 d325cc4d1a9879c40031238c22159fa7ac9b6a72
sha256 f825c8ed06a09940298ebf475eb1ddd89b76ea138bb5d1c8f624f6c7c5f1edd9
sha512 2c3846d644984d380699430f839f8963fe47f764e07ae4bfe5bf2ffbd82b541d6f052cef9f258dda7b276c6b519cde968e25cd8fcf6cde1a9636c7e3dea234c4
ripemd-160 b7b07a695a9023aeb55e5550880664d662952f09

18157068 as geometric shapes

Circle

Radius = n
Diameter 36314136
Circumference 114084222.87906
Area 1.0357174962711E+15

Sphere

Radius = n
Volume 2.5074124011446E+22
Surface area 4.1428699850845E+15
Circumference 114084222.87906

Square

Length = n
Perimeter 72628272
Area 329679118356624
Diagonal 25677971.818531

Cube

Length = n
Surface area 1978074710139744
Volume 5.9860061701813E+21
Space diagonal 31448964.292483

Equilateral Triangle

Length = n
Perimeter 54471204
Area 1.4275524579705E+14
Altitude 15724482.146242

Triangular Pyramid

Length = n
Surface area 1.4275524579705E+14
Volume 7.0545759252662E+20
Height 8559323.9395102