20210691 (number)

20210691 is an odd 8-digits composite number following 20210690 and preceding 20210692. In scientific notation, it is written as 2.0210691 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 13473792 positive integers (up to 20210691) that are relatively prime to 20210691.

Interesting facts

Basic properties

Name

Name twenty million two hundred ten thousand six hundred ninety-one

Notation

Scientific notation 2.0210691 × 10^7
Engineering notation 2.0210691 × 10^6

Prime Factorization of 20210691

Prime Factorization 3 × 6736897

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20210691
Product of the distinct prime numbers

The prime factorization of 20210691 is 3 × 6736897. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20210691)

Multiplication

n×y
n×2 40421382
n×3 60632073
n×4 80842764
n×5 101053455

Division

n÷y
n÷2 10105345.5
n÷3 6736897
n÷3 5052672.75
n÷5 4042138.2

Exponentiation

ny
n2 408472030697481
n3 8.2555019945693E+21
n4 1.6684939986212E+29
n5 3.3721416641488E+36

Nth Root

y√n
2√n 4495.6302116611
3√n 272.39160630164
4√n 67.049460934903
5√n 28.914536332834

Divisors of 20210691

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 -20210690
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 20210691 can be divided by 4 positive divisors. The sum of these divisors (counting 20210691) is 1, the average is 0.25.

Base conversion 20210691

Base System Value
2 Binary 1001101000110010000000011
3 Ternary 1102000210212010
4 Quaternary 1031012100003
5 Quinary 20133220231
6 Senary 2001104003
8 Octal 115062003
10 Decimal 20210691
12 Duodecimal 6928003
16 Hexadecimal 1346403
20 Vigesimal 6666eb
36 Base36 c16o3

Cryptographic Hash Functions

md5 7fe9604093493cdb58fed5b9f6755928
sha1 22c8bff2b6bc2478e2855bd359d12e802f6d2b42
sha256 27233b7fc753cd4a948c4e1109943a3903f5fc70c321881bf90fadf4aebd5d20
sha512 1abf4c30165511bde6875a30bc733eaeb55521fa06959ba1236933b8b85f99bc85e3bbeba3187e06a302dfdf7194902a683a1be0d9608c0a13eba544c463349a
ripemd-160 c751ba2d1629633d1ec158df672c3970d3ca7580

20210691 as geometric shapes

Circle

Radius = n
Diameter 40421382
Circumference 126987516.73915
Area 1.2832527308361E+15

Sphere

Radius = n
Volume 3.4580565890446E+22
Surface area 5.1330109233444E+15
Circumference 126987516.73915

Square

Length = n
Perimeter 80842764
Area 408472030697481
Diagonal 28582233.317132

Cube

Length = n
Surface area 2450832184184886
Volume 8.2555019945693E+21
Space diagonal 35005943.668075

Equilateral Triangle

Length = n
Perimeter 60632073
Area 1.7687357765972E+14
Altitude 17502971.834038

Triangular Pyramid

Length = n
Surface area 1.7687357765972E+14
Volume 9.7292024040984E+20
Height 9527411.1057106