20851050 (number)

20851050 is an even 8-digits composite number following 20851049 and preceding 20851051. In scientific notation, it is written as 2.0851050 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 5054400 positive integers (up to 20851050) that are relatively prime to 20851050.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-one thousand fifty

Notation

Scientific notation 2.0851050 × 10^7
Engineering notation 2.0851050 × 10^6

Prime Factorization of 20851050

Prime Factorization 2 × 825 × 12637

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20851050
Product of the distinct prime numbers

The prime factorization of 20851050 is 2 × 825 × 12637. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20851050)

Multiplication

n×y
n×2 41702100
n×3 62553150
n×4 83404200
n×5 104255250

Division

n÷y
n÷2 10425525
n÷3 6950350
n÷3 5212762.5
n÷5 4170210

Exponentiation

ny
n2 434766286102500
n3 9.0653335698375E+21
n4 1.8902172353136E+29
n5 3.9413014084386E+36

Nth Root

y√n
2√n 4566.2949970408
3√n 275.23858083415
4√n 67.574366419825
5√n 29.095483994172

Divisors of 20851050

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 -20851049
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 20851050 can be divided by 8 positive divisors. The sum of these divisors (counting 20851050) is 1, the average is 0.125.

Base conversion 20851050

Base System Value
2 Binary 1001111100010100101101010
3 Ternary 1110020100021010
4 Quaternary 1033202211222
5 Quinary 20314213200
6 Senary 2022524350
8 Octal 117424552
10 Decimal 20851050
12 Duodecimal 6b966b6
16 Hexadecimal 13e296a
20 Vigesimal 6a67ca
36 Base36 cewru

Cryptographic Hash Functions

md5 a66f243ccd9381fc6b21ce3a7a6bb907
sha1 a49f8e1a03b22bbe5ac1587c23e73e9412e853a4
sha256 fbb5bb4d508bc291a71b49b4c7c57dfaf2b5264e32379afb7af4e326e02c6dad
sha512 e2607eb2c9123c0be3c3bda8846398f8ec6501865cba825fcb23955079a768e960048057823129ca07434b3927cde6e3901d88abf478310a4c6074ca962f6016
ripemd-160 afe2a1abd9d7582827ba3b258c889ccdc02c9965

20851050 as geometric shapes

Circle

Radius = n
Diameter 41702100
Circumference 131011010.99927
Area 1.3658585704481E+15

Sphere

Radius = n
Volume 3.7972780460457E+22
Surface area 5.4634342817925E+15
Circumference 131011010.99927

Square

Length = n
Perimeter 83404200
Area 434766286102500
Diagonal 29487837.69972

Cube

Length = n
Surface area 2608597716615000
Volume 9.0653335698375E+21
Space diagonal 36115077.991159

Equilateral Triangle

Length = n
Perimeter 62553150
Area 1.8825932423689E+14
Altitude 18057538.99558

Triangular Pyramid

Length = n
Surface area 1.8825932423689E+14
Volume 1.068359806825E+21
Height 9829279.2332398