18839908 (number)

18839908 is an even 8-digits composite number following 18839907 and preceding 18839909. In scientific notation, it is written as 1.8839908 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 9095072 positive integers (up to 18839908) that are relatively prime to 18839908.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred thirty-nine thousand nine hundred eight

Notation

Scientific notation 1.8839908 × 10^7
Engineering notation 1.8839908 × 10^6

Prime Factorization of 18839908

Prime Factorization 2 × 2 × 29 × 162413

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9419954
Product of the distinct prime numbers

The prime factorization of 18839908 is 2 × 2 × 29 × 162413. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 55, 38, 428, 745, 5983, 6275, 14414, 13140, 136772, 51853, 8342456, 9029217, 70948790, 94040017, 651055192, 924503901, 723191379, 8014225438

Basic calculations (n = 18839908)

Multiplication

n×y
n×2 37679816
n×3 56519724
n×4 75359632
n×5 94199540

Division

n÷y
n÷2 9419954
n÷3 6279969.3333333
n÷3 4709977
n÷5 3767981.6

Exponentiation

ny
n2 354942133448464
n3 6.6870771394928E+21
n4 1.2598391809695E+29
n5 2.373525426426E+36

Nth Root

y√n
2√n 4340.4962849886
3√n 266.08859430457
4√n 65.882442919101
5√n 28.51121699956

Divisors of 18839908

1, 2, 4, 29, 58, 116, 162413, 324826, 649652, 4709977, 9419954, 18839908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18839907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18839908 can be divided by 12 positive divisors. The sum of these divisors (counting 18839908) is 1, the average is 0.083333333333333.

Base conversion 18839908

Base System Value
2 Binary 1000111110111100101100100
3 Ternary 1022110011111101
4 Quaternary 1013313211210
5 Quinary 14310334113
6 Senary 1511445444
8 Octal 107674544
10 Decimal 18839908
12 Duodecimal 6386884
16 Hexadecimal 11f7964
20 Vigesimal 5hejf8
36 Base36 b7sys

Cryptographic Hash Functions

md5 4f6db07c43810fe25286d64c220af642
sha1 0825495b633dfaea20557deb99a7334222d4f203
sha256 977aff1f035c008b788499eebfd8ebde64634547e41b23f9632ff64433c5c2c2
sha512 19589252cbc844d347696a11d7f4cefc94890bc4b9560ddb4796a397f5b2f7cc3446004546b61ae66c02b343404eee389d2247229e5dd0134f92bb2d94823d2a
ripemd-160 258c5befe184f1e75ed610c9937529278bfe1340

18839908 as geometric shapes

Circle

Radius = n
Diameter 37679816
Circumference 118374633.13422
Area 1.1150835988912E+15

Sphere

Radius = n
Volume 2.8010763220558E+22
Surface area 4.4603343955647E+15
Circumference 118374633.13422

Square

Length = n
Perimeter 75359632
Area 354942133448464
Diagonal 26643653.407461

Cube

Length = n
Surface area 2129652800690784
Volume 6.6870771394928E+21
Space diagonal 32631677.865923

Equilateral Triangle

Length = n
Perimeter 56519724
Area 1.5369445221991E+14
Altitude 16315838.932962

Triangular Pyramid

Length = n
Surface area 1.5369445221991E+14
Volume 7.8807959860881E+20
Height 8881217.8024871