20996931 (number)

20996931 is an odd 8-digits composite number following 20996930 and preceding 20996932. In scientific notation, it is written as 2.0996931 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 13742688 positive integers (up to 20996931) that are relatively prime to 20996931.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-six thousand nine hundred thirty-one

Notation

Scientific notation 2.0996931 × 10^7
Engineering notation 2.0996931 × 10^6

Prime Factorization of 20996931

Prime Factorization 3 × 107 × 149 × 439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20996931
Product of the distinct prime numbers

The prime factorization of 20996931 is 3 × 107 × 149 × 439. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 21, 36, 365, 223, 6783, 8709, 62119, 7583, 388248, 88990, 7230014, 5386005, 11553318, 1199896, 546621349, 453085085, 5868330437, 3728499472

Basic calculations (n = 20996931)

Multiplication

n×y
n×2 41993862
n×3 62990793
n×4 83987724
n×5 104984655

Division

n÷y
n÷2 10498465.5
n÷3 6998977
n÷3 5249232.75
n÷5 4199386.2

Exponentiation

ny
n2 440871111418761
n3 9.256940306353E+21
n4 1.9436733688361E+29
n5 4.081117561199E+36

Nth Root

y√n
2√n 4582.2408273682
3√n 275.87897708128
4√n 67.692250866463
5√n 29.136082905

Divisors of 20996931

1, 3, 107, 149, 321, 439, 447, 1317, 15943, 46973, 47829, 65411, 140919, 196233, 6998977, 20996931

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20996930
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20996931 can be divided by 16 positive divisors. The sum of these divisors (counting 20996931) is 1, the average is 0.0625.

Base conversion 20996931

Base System Value
2 Binary 1010000000110001101000011
3 Ternary 1110111202101010
4 Quaternary 1100012031003
5 Quinary 20333400211
6 Senary 2030012003
8 Octal 120061503
10 Decimal 20996931
12 Duodecimal 7047003
16 Hexadecimal 1406343
20 Vigesimal 6b4c6b
36 Base36 ci1c3

Cryptographic Hash Functions

md5 3f9a78921595dc35cf898c077ebaba06
sha1 beb485f84040e7551d10a4b7553c7c818614ba39
sha256 ab2b7341a404bb7bd2ca99df54aba1dd036ea2b9307c798a850168de44f06741
sha512 201d9249e1ee32f18fdac5db07473dc36f07bf7c23efac7fe46615ce35fd23955305f96062ab4c53a8417519884f2810ce60c2d72d93d3a3c97d00e887cccc02
ripemd-160 9ee59da885055736f43cd24f15e0ee33ebe16db8

20996931 as geometric shapes

Circle

Radius = n
Diameter 41993862
Circumference 131927608.35506
Area 1.3850374448131E+15

Sphere

Radius = n
Volume 3.8775380881544E+22
Surface area 5.5401497792526E+15
Circumference 131927608.35506

Square

Length = n
Perimeter 83987724
Area 440871111418761
Diagonal 29694144.588412

Cube

Length = n
Surface area 2645226668512566
Volume 9.256940306353E+21
Space diagonal 36367751.295018

Equilateral Triangle

Length = n
Perimeter 62990793
Area 1.9090279114166E+14
Altitude 18183875.647509

Triangular Pyramid

Length = n
Surface area 1.9090279114166E+14
Volume 1.0909408772769E+21
Height 9898048.1961374