20996688 (number)

20996688 is an even 8-digits composite number following 20996687 and preceding 20996689. In scientific notation, it is written as 2.0996688 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 6720000 positive integers (up to 20996688) that are relatively prime to 20996688.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0996688 × 10^7
Engineering notation 2.0996688 × 10^6

Prime Factorization of 20996688

Prime Factorization 2 × 2 × 2 × 2 × 3 × 7171 × 61

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2624586
Product of the distinct prime numbers

The prime factorization of 20996688 is 2 × 2 × 2 × 2 × 3 × 7171 × 61. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20996688)

Multiplication

n×y
n×2 41993376
n×3 62990064
n×4 83986752
n×5 104983440

Division

n÷y
n÷2 10498344
n÷3 6998896
n÷3 5249172
n÷5 4199337.6

Exponentiation

ny
n2 440860906969344
n3 9.2566189150323E+21
n4 1.9435833929383E+29
n5 4.0808814103507E+36

Nth Root

y√n
2√n 4582.2143118802
3√n 275.87791281702
4√n 67.692055012979
5√n 29.136015465612

Divisors of 20996688

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20996687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20996688 can be divided by 40 positive divisors. The sum of these divisors (counting 20996688) is 1, the average is 0.025.

Base conversion 20996688

Base System Value
2 Binary 1010000000110001001010000
3 Ternary 1110111202001010
4 Quaternary 1100012021100
5 Quinary 20333343223
6 Senary 2030010520
8 Octal 120061120
10 Decimal 20996688
12 Duodecimal 7046a40
16 Hexadecimal 1406250
20 Vigesimal 6b4be8
36 Base36 ci15c

Cryptographic Hash Functions

md5 9dd6b35b4782ca9f5f8a7309e562b5ba
sha1 8a7fc212430f901ac6d629cc18f10e3dccf2708c
sha256 fb110f3f6511b31b456c8edc78718b9b0c2758a4b491b2e8457ab3b6bddeeaa5
sha512 28a9e0698a557ba8973fd0be673e3e169636bee1578b4cf198e4aee0560b7a89fd0fb58ec04268e668173c51a7135755e2fa9e35be3b95b2c0b3b8c5aa621e6b
ripemd-160 c44fd0e218862c6fe825b9fd7b903bb6f79c67be

20996688 as geometric shapes

Circle

Radius = n
Diameter 41993376
Circumference 131926081.54103
Area 1.3850053865898E+15

Sphere

Radius = n
Volume 3.8774034640728E+22
Surface area 5.5400215463593E+15
Circumference 131926081.54103

Square

Length = n
Perimeter 83986752
Area 440860906969344
Diagonal 29693800.934516

Cube

Length = n
Surface area 2645165441816064
Volume 9.2566189150323E+21
Space diagonal 36367330.406672

Equilateral Triangle

Length = n
Perimeter 62990064
Area 1.9089837248545E+14
Altitude 18183665.203336

Triangular Pyramid

Length = n
Surface area 1.9089837248545E+14
Volume 1.0909030009465E+21
Height 9897933.6448388