18076989 (number)

18076989 is an odd 8-digits composite number following 18076988 and preceding 18076990. In scientific notation, it is written as 1.8076989 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 10329696 positive integers (up to 18076989) that are relatively prime to 18076989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8076989 × 10^7
Engineering notation 1.8076989 × 10^6

Prime Factorization of 18076989

Prime Factorization 3 × 7 × 860809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18076989
Product of the distinct prime numbers

The prime factorization of 18076989 is 3 × 7 × 860809. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18076989)

Multiplication

n×y
n×2 36153978
n×3 54230967
n×4 72307956
n×5 90384945

Division

n÷y
n÷2 9038494.5
n÷3 6025663
n÷3 4519247.25
n÷5 3615397.8

Exponentiation

ny
n2 326777531306121
n3 5.9071538388679E+21
n4 1.0678355496652E+29
n5 1.9303251485107E+36

Nth Root

y√n
2√n 4251.7042465346
3√n 262.4472528937
4√n 65.20509371617
5√n 28.276471760183

Divisors of 18076989

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 -18076988
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 18076989 can be divided by 8 positive divisors. The sum of these divisors (counting 18076989) is 1, the average is 0.125.

Base conversion 18076989

Base System Value
2 Binary 1000100111101010100111101
3 Ternary 1021000101222010
4 Quaternary 1010331110331
5 Quinary 14111430424
6 Senary 1443241433
8 Octal 104752475
10 Decimal 18076989
12 Duodecimal 6079279
16 Hexadecimal 113d53d
20 Vigesimal 5cjc99
36 Base36 argal

Cryptographic Hash Functions

md5 824b2aa3be2e16b2f6302c4f16a21e57
sha1 4332667f2c9f98ede47a85a5ec6a35e41e8fe2ea
sha256 a2c12da2aa4bd2e5da0e67659cd85a9fc837c22435ccbf874e2a57cfc32caf7c
sha512 2cb834e8d8a003dff305fa2131b49fc45e116436f5903d66bedbd95f64666d72b58ef01f157c8ee30f321bc323ce68365c498710b0fcac14b98f604391bdf912
ripemd-160 de68e8e7dadf2facde57721e79757c384750dfcd

18076989 as geometric shapes

Circle

Radius = n
Diameter 36153978
Circumference 113581071.68285
Area 1.0266018917095E+15

Sphere

Radius = n
Volume 2.4743828138416E+22
Surface area 4.1064075668381E+15
Circumference 113581071.68285

Square

Length = n
Perimeter 72307956
Area 326777531306121
Diagonal 25564723.010669

Cube

Length = n
Surface area 1960665187836726
Volume 5.9071538388679E+21
Space diagonal 31310263.395864

Equilateral Triangle

Length = n
Perimeter 54230967
Area 1.4149882174853E+14
Altitude 15655131.697932

Triangular Pyramid

Length = n
Surface area 1.4149882174853E+14
Volume 6.9616475616261E+20
Height 8521574.3368898