21373908 (number)

21373908 is an even 8-digits composite number following 21373907 and preceding 21373909. In scientific notation, it is written as 2.1373908 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 6972864 positive integers (up to 21373908) that are relatively prime to 21373908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1373908 × 10^7
Engineering notation 2.1373908 × 10^6

Prime Factorization of 21373908

Prime Factorization 2 × 2 × 3 × 47 × 37897

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10686954
Product of the distinct prime numbers

The prime factorization of 21373908 is 2 × 2 × 3 × 47 × 37897. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 9, 95, 71, 795, 953, 6623, 6811, 23783, 61588, 154141, 830565, 8242919, 6915373, 94607709, 43799720, 600254844, 12545945, 7139643026, 9135534100

Basic calculations (n = 21373908)

Multiplication

n×y
n×2 42747816
n×3 64121724
n×4 85495632
n×5 106869540

Division

n÷y
n÷2 10686954
n÷3 7124636
n÷3 5343477
n÷5 4274781.6

Exponentiation

ny
n2 456843943192464
n3 9.764540412153E+21
n4 2.0870638843164E+29
n5 4.4608711453501E+36

Nth Root

y√n
2√n 4623.1924035238
3√n 277.52022902609
4√n 67.994061531312
5√n 29.239960873134

Divisors of 21373908

1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 37897, 75794, 113691, 151588, 227382, 454764, 1781159, 3562318, 5343477, 7124636, 10686954, 21373908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21373907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21373908 can be divided by 24 positive divisors. The sum of these divisors (counting 21373908) is 1, the average is 0.041666666666667.

Base conversion 21373908

Base System Value
2 Binary 1010001100010001111010100
3 Ternary 1111012220111020
4 Quaternary 1101202033110
5 Quinary 20432431113
6 Senary 2042041140
8 Octal 121421724
10 Decimal 21373908
12 Duodecimal 71a91b0
16 Hexadecimal 14623d4
20 Vigesimal 6dbef8
36 Base36 cq47o

Cryptographic Hash Functions

md5 7a328c309c7d9f9288eab5c6503f6cb6
sha1 51743ae25bd5e99f9d7ecf3e7357ccdd59efd144
sha256 18514fb5ca5db686bfb68bfe019a06ef8a25313bc4faa9c2fae2ed7ea29bce08
sha512 e55aab119aaf52d638a3deff524c3fa49e908f6fc2506126c4bc068dc4a4439219d402ebf487982e3c6eaeb99dcb178fdfd4f79c04c92594a01618d3eca9d906
ripemd-160 337e7888f6e2c83d2aa189711abb098ae425f70a

21373908 as geometric shapes

Circle

Radius = n
Diameter 42747816
Circumference 134296224.70261
Area 1.4352175757704E+15

Sphere

Radius = n
Volume 4.0901611232667E+22
Surface area 5.7408703030818E+15
Circumference 134296224.70261

Square

Length = n
Perimeter 85495632
Area 456843943192464
Diagonal 30227270.574515

Cube

Length = n
Surface area 2741063659154784
Volume 9.764540412153E+21
Space diagonal 37020694.612303

Equilateral Triangle

Length = n
Perimeter 64121724
Area 1.9781923018486E+14
Altitude 18510347.306151

Triangular Pyramid

Length = n
Surface area 1.9781923018486E+14
Volume 1.1507621234339E+21
Height 10075756.858172