21931006 (number)

21931006 is an even 8-digits composite number following 21931005 and preceding 21931007. In scientific notation, it is written as 2.1931006 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 10456600 positive integers (up to 21931006) that are relatively prime to 21931006.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1931006 × 10^7
Engineering notation 2.1931006 × 10^6

Prime Factorization of 21931006

Prime Factorization 2 × 23 × 491 × 971

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21931006
Product of the distinct prime numbers

The prime factorization of 21931006 is 2 × 23 × 491 × 971. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21931006)

Multiplication

n×y
n×2 43862012
n×3 65793018
n×4 87724024
n×5 109655030

Division

n÷y
n÷2 10965503
n÷3 7310335.3333333
n÷3 5482751.5
n÷5 4386201.2

Exponentiation

ny
n2 480969024172036
n3 1.0548134554931E+22
n4 2.31331202213E+29
n5 5.0733259837205E+36

Nth Root

y√n
2√n 4683.055199333
3√n 279.91071132585
4√n 68.432851755082
5√n 29.390820523947

Divisors of 21931006

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 -21931005
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 21931006 can be divided by 16 positive divisors. The sum of these divisors (counting 21931006) is 1, the average is 0.0625.

Base conversion 21931006

Base System Value
2 Binary 1010011101010001111111110
3 Ternary 1112021012200111
4 Quaternary 1103222033332
5 Quinary 21103243011
6 Senary 2102020234
8 Octal 123521776
10 Decimal 21931006
12 Duodecimal 741767a
16 Hexadecimal 14ea3fe
20 Vigesimal 6h17a6
36 Base36 d222m

Cryptographic Hash Functions

md5 45d4d1aa95fbfb498ff0864b187cca16
sha1 02fa75e3a98299eb9ef0b7e56f85d3176ec80845
sha256 d6a32c49f07427be8f646825caf42f47dc4b34212e0f49f780ddeab7ef92a5c4
sha512 a417edfdb581919e3d42e391cb28c56e898f4393d801d5cbad209533fea7ec7b618d3399d81690e876ef6a6a36937e8f03a52205ad0a5fd159eafb399d083aae
ripemd-160 7d99254d0b4cc1d7c1c64c4de412f568f5e5fe0d

21931006 as geometric shapes

Circle

Radius = n
Diameter 43862012
Circumference 137796574.67087
Area 1.5110087529431E+15

Sphere

Radius = n
Volume 4.4183922702464E+22
Surface area 6.0440350117725E+15
Circumference 137796574.67087

Square

Length = n
Perimeter 87724024
Area 480969024172036
Diagonal 31015126.121686

Cube

Length = n
Surface area 2885814145032216
Volume 1.0548134554931E+22
Space diagonal 37985616.653098

Equilateral Triangle

Length = n
Perimeter 65793018
Area 2.082656966832E+14
Altitude 18992808.326549

Triangular Pyramid

Length = n
Surface area 2.082656966832E+14
Volume 1.2431095787767E+21
Height 10338375.373895