18376989 (number)

18376989 is an odd 8-digits composite number following 18376988 and preceding 18376990. In scientific notation, it is written as 1.8376989 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 12251324 positive integers (up to 18376989) that are relatively prime to 18376989.

Interesting facts

Basic properties

Name

Name eighteen million three hundred seventy-six thousand nine hundred eighty-nine

Notation

Scientific notation 1.8376989 × 10^7
Engineering notation 1.8376989 × 10^6

Prime Factorization of 18376989

Prime Factorization 3 × 6125663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18376989
Product of the distinct prime numbers

The prime factorization of 18376989 is 3 × 6125663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18376989)

Multiplication

n×y
n×2 36753978
n×3 55130967
n×4 73507956
n×5 91884945

Division

n÷y
n÷2 9188494.5
n÷3 6125663
n÷3 4594247.25
n÷5 3675397.8

Exponentiation

ny
n2 337713724706121
n3 6.2061614040734E+21
n4 1.1405055985488E+29
n5 2.095905883897E+36

Nth Root

y√n
2√n 4286.839045264
3√n 263.89112533079
4√n 65.4739570002
5√n 28.369708346547

Divisors of 18376989

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 -18376988
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 18376989 can be divided by 4 positive divisors. The sum of these divisors (counting 18376989) is 1, the average is 0.25.

Base conversion 18376989

Base System Value
2 Binary 1000110000110100100011101
3 Ternary 1021120122111020
4 Quaternary 1012012210131
5 Quinary 14201030424
6 Senary 1453514353
8 Octal 106064435
10 Decimal 18376989
12 Duodecimal 61a29b9
16 Hexadecimal 118691d
20 Vigesimal 5eh299
36 Base36 axvrx

Cryptographic Hash Functions

md5 88c46f0b5034d8d7d7afb5b9d10b8908
sha1 3d0c39363b3a9f72be6bf0b36efd8cb7dd519a4c
sha256 1d591fcc7675e98fc343f40345ab44955014b113062a18066224abc1dccb4459
sha512 50b476c464a180bf1a95e11ef8f94b06cc3d31887313985c137986e6c2ca24cee6e3592b10e787efda475f175967c0f8e0a3bd445a5006cf9f2144399b388264
ripemd-160 68d3209ff9b83e0b3646c2bfbeba29cb27e21566

18376989 as geometric shapes

Circle

Radius = n
Diameter 36753978
Circumference 115466027.275
Area 1.0609589565532E+15

Sphere

Radius = n
Volume 2.5996308098706E+22
Surface area 4.2438358262128E+15
Circumference 115466027.275

Square

Length = n
Perimeter 73507956
Area 337713724706121
Diagonal 25988987.079381

Cube

Length = n
Surface area 2026282348236726
Volume 6.2061614040734E+21
Space diagonal 31829878.638134

Equilateral Triangle

Length = n
Perimeter 55130967
Area 1.4623433240108E+14
Altitude 15914939.319067

Triangular Pyramid

Length = n
Surface area 1.4623433240108E+14
Volume 7.3140313565976E+20
Height 8662995.6931271