18182641 (number)

18182641 is an odd 8-digits composite number following 18182640 and preceding 18182642. In scientific notation, it is written as 1.8182641 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 17938128 positive integers (up to 18182641) that are relatively prime to 18182641.

Interesting facts

Basic properties

Name

Name eighteen million one hundred eighty-two thousand six hundred forty-one

Notation

Scientific notation 1.8182641 × 10^7
Engineering notation 1.8182641 × 10^6

Prime Factorization of 18182641

Prime Factorization 179 × 157 × 647

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18182641
Product of the distinct prime numbers

The prime factorization of 18182641 is 179 × 157 × 647. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18182641)

Multiplication

n×y
n×2 36365282
n×3 54547923
n×4 72730564
n×5 90913205

Division

n÷y
n÷2 9091320.5
n÷3 6060880.3333333
n÷3 4545660.25
n÷5 3636528.2

Exponentiation

ny
n2 330608433734881
n3 6.0113344621736E+21
n4 1.0930193645663E+29
n5 1.9873978711957E+36

Nth Root

y√n
2√n 4264.1108100048
3√n 262.95755602799
4√n 65.300159341343
5√n 28.309447451214

Divisors of 18182641

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 -18182640
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 18182641 can be divided by 8 positive divisors. The sum of these divisors (counting 18182641) is 1, the average is 0.125.

Base conversion 18182641

Base System Value
2 Binary 1000101010111000111110001
3 Ternary 1021012202220011
4 Quaternary 1011113013301
5 Quinary 14123321031
6 Senary 1445414521
8 Octal 105270761
10 Decimal 18182641
12 Duodecimal 610a441
16 Hexadecimal 11571f1
20 Vigesimal 5dcgc1
36 Base36 atptd

Cryptographic Hash Functions

md5 e92c8e4a220c8be9f890fcf5eba66245
sha1 b32aaac5878393e5179a714b8fa2e2cc41a6469a
sha256 5f98a6c43a285532dfe1fe2f159e281128ee783d705f19422e899cc65e743ec1
sha512 aa84a99d39df72899bc8e536886f9826f0daaa509144bdc57786436add8fe5707043e97d5a309e780c01d1749a8bf25305bc59c0693c3bda887ad7b19fcec67a
ripemd-160 191d6c329b550ee913bc6d10c8b2804a21602c1e

18182641 as geometric shapes

Circle

Radius = n
Diameter 36365282
Circumference 114244902.77692
Area 1.0386370266363E+15

Sphere

Radius = n
Volume 2.5180218912848E+22
Surface area 4.1545481065453E+15
Circumference 114244902.77692

Square

Length = n
Perimeter 72730564
Area 330608433734881
Diagonal 25714137.501961

Cube

Length = n
Surface area 1983650602409286
Volume 6.0113344621736E+21
Space diagonal 31493258.027785

Equilateral Triangle

Length = n
Perimeter 54547923
Area 1.431576511599E+14
Altitude 15746629.013892

Triangular Pyramid

Length = n
Surface area 1.431576511599E+14
Volume 7.0844256036389E+20
Height 8571379.1673204