20698885 (number)

20698885 is an odd 8-digits composite number following 20698884 and preceding 20698886. In scientific notation, it is written as 2.0698885 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 15387840 positive integers (up to 20698885) that are relatively prime to 20698885.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-eight thousand eight hundred eighty-five

Notation

Scientific notation 2.0698885 × 10^7
Engineering notation 2.0698885 × 10^6

Prime Factorization of 20698885

Prime Factorization 1007 × 5 × 4111

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20698885
Product of the distinct prime numbers

The prime factorization of 20698885 is 1007 × 5 × 4111. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20698885)

Multiplication

n×y
n×2 41397770
n×3 62096655
n×4 82795540
n×5 103494425

Division

n÷y
n÷2 10349442.5
n÷3 6899628.3333333
n÷3 5174721.25
n÷5 4139777

Exponentiation

ny
n2 428443840243225
n3 8.8683097781529E+21
n4 1.8356412424236E+29
n5 3.7995726978184E+36

Nth Root

y√n
2√n 4549.6027299095
3√n 274.56740801719
4√n 67.450742990048
5√n 29.05289338209

Divisors of 20698885

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 -20698884
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 20698885 can be divided by 8 positive divisors. The sum of these divisors (counting 20698885) is 1, the average is 0.125.

Base conversion 20698885

Base System Value
2 Binary 1001110111101011100000101
3 Ternary 1102221121112101
4 Quaternary 1032331130011
5 Quinary 20244331020
6 Senary 2015352101
8 Octal 116753405
10 Decimal 20698885
12 Duodecimal 6b22631
16 Hexadecimal 13bd705
20 Vigesimal 697745
36 Base36 cbnd1

Cryptographic Hash Functions

md5 76ff0b93f47605d23803a3b24f62cb86
sha1 79628bfd64e0dc3168d85306c3205148435ec9f9
sha256 4718b6f4b53582a69eb6b232a1c31accfd36d4b9f444d56a15834fedb7570cfb
sha512 245aa38ba1f39c8f75dfa300ca4768c438b08e74327a4bbb2f8f391a5ab0c0cb207e9a95dbe14fbcbe7ecbc5693715cddc2696d87e8e1693a91e79309d933396
ripemd-160 bb4fdc0873d7e30521daa9eb5d7d70345f9aa121

20698885 as geometric shapes

Circle

Radius = n
Diameter 41397770
Circumference 130054930.107
Area 1.3459960209839E+15

Sphere

Radius = n
Volume 3.7147489131738E+22
Surface area 5.3839840839357E+15
Circumference 130054930.107

Square

Length = n
Perimeter 82795540
Area 428443840243225
Diagonal 29272643.893001

Cube

Length = n
Surface area 2570663041459350
Volume 8.8683097781529E+21
Space diagonal 35851520.480025

Equilateral Triangle

Length = n
Perimeter 62096655
Area 1.855216248728E+14
Altitude 17925760.240013

Triangular Pyramid

Length = n
Surface area 1.855216248728E+14
Volume 1.0451403302991E+21
Height 9757547.9643337