20210907 (number)

20210907 is an odd 8-digits composite number following 20210906 and preceding 20210908. In scientific notation, it is written as 2.0210907 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13367592 positive integers (up to 20210907) that are relatively prime to 20210907.

Interesting facts

Basic properties

Name

Name twenty million two hundred ten thousand nine hundred seven

Notation

Scientific notation 2.0210907 × 10^7
Engineering notation 2.0210907 × 10^6

Prime Factorization of 20210907

Prime Factorization 3 × 127 × 53047

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20210907
Product of the distinct prime numbers

The prime factorization of 20210907 is 3 × 127 × 53047. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20210907)

Multiplication

n×y
n×2 40421814
n×3 60632721
n×4 80843628
n×5 101054535

Division

n÷y
n÷2 10105453.5
n÷3 6736969
n÷3 5052726.75
n÷5 4042181.4

Exponentiation

ny
n2 408480761762649
n3 8.2557666872741E+21
n4 1.6685653273019E+29
n5 3.3723218653524E+36

Nth Root

y√n
2√n 4495.6542349251
3√n 272.39257668537
4√n 67.049640080504
5√n 28.914598136888

Divisors of 20210907

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 -20210906
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 20210907 can be divided by 8 positive divisors. The sum of these divisors (counting 20210907) is 1, the average is 0.125.

Base conversion 20210907

Base System Value
2 Binary 1001101000110010011011011
3 Ternary 1102000211011010
4 Quaternary 1031012103123
5 Quinary 20133222112
6 Senary 2001105003
8 Octal 115062333
10 Decimal 20210907
12 Duodecimal 6928163
16 Hexadecimal 13464db
20 Vigesimal 666757
36 Base36 c16u3

Cryptographic Hash Functions

md5 5bb88174cb952cc4810344ab44d5f6ae
sha1 bccfe5766bb02797324567ad9fea2ef8c7fe8024
sha256 aab30d69dc6beefe242748dc778954062d21116b54f2d9bb90575438be04edb6
sha512 c5d97d677ee7e390469e5ec742268e2894c519723ec73e8389a848b9ac6d676601ed69a2978d22c79c80206228cd8dd193164c678bfb410d0c7d2e34afc4913b
ripemd-160 29de3ae22f375bfc73f0c662dc6e2351b5e90bd4

20210907 as geometric shapes

Circle

Radius = n
Diameter 40421814
Circumference 126988873.90717
Area 1.2832801602863E+15

Sphere

Radius = n
Volume 3.4581674632655E+22
Surface area 5.1331206411452E+15
Circumference 126988873.90717

Square

Length = n
Perimeter 80843628
Area 408480761762649
Diagonal 28582538.787261

Cube

Length = n
Surface area 2450884570575894
Volume 8.2557666872741E+21
Space diagonal 35006317.791049

Equilateral Triangle

Length = n
Perimeter 60632721
Area 1.7687735832184E+14
Altitude 17503158.895525

Triangular Pyramid

Length = n
Surface area 1.7687735832184E+14
Volume 9.7295143474425E+20
Height 9527512.9290871