18809664 (number)

18809664 is an even 8-digits composite number following 18809663 and preceding 18809665. In scientific notation, it is written as 1.8809664 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 28 positive divisors. There are 6269824 positive integers (up to 18809664) that are relatively prime to 18809664.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred nine thousand six hundred sixty-four

Notation

Scientific notation 1.8809664 × 10^7
Engineering notation 1.8809664 × 10^6

Prime Factorization of 18809664

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 97967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 587802
Product of the distinct prime numbers

The prime factorization of 18809664 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 97967. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18809664)

Multiplication

n×y
n×2 37619328
n×3 56428992
n×4 75238656
n×5 94048320

Division

n÷y
n÷2 9404832
n÷3 6269888
n÷3 4702416
n÷5 3761932.8

Exponentiation

ny
n2 353803459792896
n3 6.6549242007419E+21
n4 1.2517688816142E+29
n5 2.354535206882E+36

Nth Root

y√n
2√n 4337.0109522573
3√n 265.9461326465
4√n 65.855986457249
5√n 28.502057215107

Divisors of 18809664

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18809663
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18809664 can be divided by 28 positive divisors. The sum of these divisors (counting 18809664) is 1, the average is 0.035714285714286.

Base conversion 18809664

Base System Value
2 Binary 1000111110000001101000000
3 Ternary 1022101122000020
4 Quaternary 1013300031000
5 Quinary 14303402124
6 Senary 1511053440
8 Octal 107601500
10 Decimal 18809664
12 Duodecimal 6371280
16 Hexadecimal 11f0340
20 Vigesimal 5hb434
36 Base36 b75mo

Cryptographic Hash Functions

md5 ec18007dbe6c991db8f6742ea7dc2022
sha1 cdfc43927151551d1c561f28391c01be091122be
sha256 8757eddad7a36c6dc6642b76787103447d756000060710e1cbd26ebfaa4b7a6e
sha512 08dcd9193a212fb4771848613c199e704d4e23f70de201eb48f26d038d7336cca3febc52ddbdccd9d06beded1fdf1dc4015c7dc9978874fde03ed1f051d8bfb5
ripemd-160 804319abcc6010aaf0b255ba23dd85fdf4811e74

18809664 as geometric shapes

Circle

Radius = n
Diameter 37619328
Circumference 118184604.47778
Area 1.1115063501E+15

Sphere

Radius = n
Volume 2.7876081305664E+22
Surface area 4.4460254004001E+15
Circumference 118184604.47778

Square

Length = n
Perimeter 75238656
Area 353803459792896
Diagonal 26600881.932481

Cube

Length = n
Surface area 2122820758757376
Volume 6.6549242007419E+21
Space diagonal 32579293.721299

Equilateral Triangle

Length = n
Perimeter 56428992
Area 1.5320139206374E+14
Altitude 16289646.86065

Triangular Pyramid

Length = n
Surface area 1.5320139206374E+14
Volume 7.8429033843784E+20
Height 8866960.6441603