21373906 (number)

21373906 is an even 8-digits composite number following 21373905 and preceding 21373907. In scientific notation, it is written as 2.1373906 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 10686952 positive integers (up to 21373906) that are relatively prime to 21373906.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seventy-three thousand nine hundred six

Notation

Scientific notation 2.1373906 × 10^7
Engineering notation 2.1373906 × 10^6

Prime Factorization of 21373906

Prime Factorization 2 × 10686953

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21373906
Product of the distinct prime numbers

The prime factorization of 21373906 is 2 × 10686953. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21373906)

Multiplication

n×y
n×2 42747812
n×3 64121718
n×4 85495624
n×5 106869530

Division

n÷y
n÷2 10686953
n÷3 7124635.3333333
n÷3 5343476.5
n÷5 4274781.2

Exponentiation

ny
n2 456843857696836
n3 9.7645376710895E+21
n4 2.0870631031533E+29
n5 4.4608690582866E+36

Nth Root

y√n
2√n 4623.192187223
3√n 277.52022037005
4√n 67.994059940726
5√n 29.239960325925

Divisors of 21373906

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 -21373905
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 21373906 can be divided by 4 positive divisors. The sum of these divisors (counting 21373906) is 1, the average is 0.25.

Base conversion 21373906

Base System Value
2 Binary 1010001100010001111010010
3 Ternary 1111012220111011
4 Quaternary 1101202033102
5 Quinary 20432431111
6 Senary 2042041134
8 Octal 121421722
10 Decimal 21373906
12 Duodecimal 71a91aa
16 Hexadecimal 14623d2
20 Vigesimal 6dbef6
36 Base36 cq47m

Cryptographic Hash Functions

md5 3e3e3b85671f3364c1e657ea6dff7fc4
sha1 a5707320427c978a86c9a5c99015692583a09b96
sha256 eb623878204e53520d940b32f30607c0ef61b4960c145803a8e21eab8d55a195
sha512 d8e708cec3a109ebb4d53d46070421f78e4125ae3d2318c322a329f7e4e04ba5397481eaf7f0eef042bf9ad34f219798bbf3bcf6c74949f8fee7302ac9236ac1
ripemd-160 09598d9210badc583d09bf24dac698567360974b

21373906 as geometric shapes

Circle

Radius = n
Diameter 42747812
Circumference 134296212.13624
Area 1.435217307178E+15

Sphere

Radius = n
Volume 4.0901599750928E+22
Surface area 5.740869228712E+15
Circumference 134296212.13624

Square

Length = n
Perimeter 85495624
Area 456843857696836
Diagonal 30227267.746088

Cube

Length = n
Surface area 2741063146181016
Volume 9.7645376710895E+21
Space diagonal 37020691.148201

Equilateral Triangle

Length = n
Perimeter 64121718
Area 1.9781919316417E+14
Altitude 18510345.574101

Triangular Pyramid

Length = n
Surface area 1.9781919316417E+14
Volume 1.1507618003965E+21
Height 10075755.915363