20651431 (number)

20651431 is an odd 8-digits composite number following 20651430 and preceding 20651432. In scientific notation, it is written as 2.0651431 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 20641600 positive integers (up to 20651431) that are relatively prime to 20651431.

Interesting facts

Basic properties

Name

Name twenty million six hundred fifty-one thousand four hundred thirty-one

Notation

Scientific notation 2.0651431 × 10^7
Engineering notation 2.0651431 × 10^6

Prime Factorization of 20651431

Prime Factorization 6791 × 3041

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20651431
Product of the distinct prime numbers

The prime factorization of 20651431 is 6791 × 3041. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20651431)

Multiplication

n×y
n×2 41302862
n×3 61954293
n×4 82605724
n×5 103257155

Division

n÷y
n÷2 10325715.5
n÷3 6883810.3333333
n÷3 5162857.75
n÷5 4130286.2

Exponentiation

ny
n2 426481602347761
n3 8.8074553836542E+21
n4 1.8188655714111E+29
n5 3.7562176846273E+36

Nth Root

y√n
2√n 4544.3845567909
3√n 274.35742421961
4√n 67.412050530977
5√n 29.039559890567

Divisors of 20651431

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20651430
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20651431 can be divided by 4 positive divisors. The sum of these divisors (counting 20651431) is 1, the average is 0.25.

Base conversion 20651431

Base System Value
2 Binary 1001110110001110110100111
3 Ternary 1102212012102211
4 Quaternary 1032301312213
5 Quinary 20241321211
6 Senary 2014344251
8 Octal 116616647
10 Decimal 20651431
12 Duodecimal 6abb087
16 Hexadecimal 13b1da7
20 Vigesimal 6918bb
36 Base36 camqv

Cryptographic Hash Functions

md5 bae54e46d09cf73a61fb1e9709c9bc58
sha1 9233438ac68ed04c75e61f6738de952756d89618
sha256 ba8c3c5218076b06bba8f8ae4112427c2bf839abd8261f72bee74f60899556fa
sha512 88094a6d1c043bb0a6de5a4e20f73ec62817db00f09ff7ab10821c5638289a645572c3b6b7cc5aff9f0fdc43c4c594de24c485a10ad9c7250bb8cff9bcb590fd
ripemd-160 473f129203268be2d3fb1ca7b195432a991e13c8

20651431 as geometric shapes

Circle

Radius = n
Diameter 41302862
Circumference 129756767.83143
Area 1.3398314688269E+15

Sphere

Radius = n
Volume 3.6892582840144E+22
Surface area 5.3593258753077E+15
Circumference 129756767.83143

Square

Length = n
Perimeter 82605724
Area 426481602347761
Diagonal 29205533.802612

Cube

Length = n
Surface area 2558889614086566
Volume 8.8074553836542E+21
Space diagonal 35769327.741003

Equilateral Triangle

Length = n
Perimeter 61954293
Area 1.8467195093993E+14
Altitude 17884663.870501

Triangular Pyramid

Length = n
Surface area 1.8467195093993E+14
Volume 1.03796857113E+21
Height 9735177.9342041