18157061 (number)

18157061 is an odd 8-digits composite number following 18157060 and preceding 18157062. In scientific notation, it is written as 1.8157061 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 16760352 positive integers (up to 18157061) that are relatively prime to 18157061.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8157061 × 10^7
Engineering notation 1.8157061 × 10^6

Prime Factorization of 18157061

Prime Factorization 13 × 1396697

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18157061
Product of the distinct prime numbers

The prime factorization of 18157061 is 13 × 1396697. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18157061)

Multiplication

n×y
n×2 36314122
n×3 54471183
n×4 72628244
n×5 90785305

Division

n÷y
n÷2 9078530.5
n÷3 6052353.6666667
n÷3 4539265.25
n÷5 3631412.2

Exponentiation

ny
n2 329678864157721
n3 5.9859992469225E+21
n4 1.0868815347233E+29
n5 1.9734574325744E+36

Nth Root

y√n
2√n 4261.1103013182
3√n 262.83418540779
4√n 65.277180555828
5√n 28.301477613196

Divisors of 18157061

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18157060
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18157061 can be divided by 4 positive divisors. The sum of these divisors (counting 18157061) is 1, the average is 0.25.

Base conversion 18157061

Base System Value
2 Binary 1000101010000111000000101
3 Ternary 1021011110210202
4 Quaternary 1011100320011
5 Quinary 14122011221
6 Senary 1445100245
8 Octal 105207005
10 Decimal 18157061
12 Duodecimal 60b7685
16 Hexadecimal 1150e05
20 Vigesimal 5d9cd1
36 Base36 at62t

Cryptographic Hash Functions

md5 39291d21d0daef5b0ab4f1a3b6c78033
sha1 2429df9023233a4d4d611d954b4a5c06841930d8
sha256 aa92d2aa541ee34feb875ce56a0dfc987c6a9b325b0b9583d97f5f431613713f
sha512 de443cbb753115e731df685e632f73c37aedbfe98035f4a307c376701870e51b15d2f4661535f520c733a6e8be809c6a501b07d14305b3f73a060e2ee03ce5ce
ripemd-160 e4e7472c5e67f50538cb637373f6e13acc3a21f7

18157061 as geometric shapes

Circle

Radius = n
Diameter 36314122
Circumference 114084178.89676
Area 1.0357166976817E+15

Sphere

Radius = n
Volume 2.5074095011367E+22
Surface area 4.1428667907269E+15
Circumference 114084178.89676

Square

Length = n
Perimeter 72628244
Area 329678864157721
Diagonal 25677961.919036

Cube

Length = n
Surface area 1978073184946326
Volume 5.9859992469225E+21
Space diagonal 31448952.168127

Equilateral Triangle

Length = n
Perimeter 54471183
Area 1.4275513572569E+14
Altitude 15724476.084064

Triangular Pyramid

Length = n
Surface area 1.4275513572569E+14
Volume 7.0545677661274E+20
Height 8559320.6396785