21083907 (number)

21083907 is an odd 8-digits composite number following 21083906 and preceding 21083908. In scientific notation, it is written as 2.1083907 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 12974688 positive integers (up to 21083907) that are relatively prime to 21083907.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-three thousand nine hundred seven

Notation

Scientific notation 2.1083907 × 10^7
Engineering notation 2.1083907 × 10^6

Prime Factorization of 21083907

Prime Factorization 3 × 13 × 540613

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21083907
Product of the distinct prime numbers

The prime factorization of 21083907 is 3 × 13 × 540613. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21083907)

Multiplication

n×y
n×2 42167814
n×3 63251721
n×4 84335628
n×5 105419535

Division

n÷y
n÷2 10541953.5
n÷3 7027969
n÷3 5270976.75
n÷5 4216781.4

Exponentiation

ny
n2 444531134384649
n3 9.3724530959704E+21
n4 1.976079294373E+29
n5 4.1663472067187E+36

Nth Root

y√n
2√n 4591.7215725695
3√n 276.25937861869
4√n 67.762242971802
5√n 29.160181202655

Divisors of 21083907

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 -21083906
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 21083907 can be divided by 8 positive divisors. The sum of these divisors (counting 21083907) is 1, the average is 0.125.

Base conversion 21083907

Base System Value
2 Binary 1010000011011011100000011
3 Ternary 1110200011200110
4 Quaternary 1100123130003
5 Quinary 20344141112
6 Senary 2031522403
8 Octal 120333403
10 Decimal 21083907
12 Duodecimal 7089403
16 Hexadecimal 141b703
20 Vigesimal 6bf9f7
36 Base36 cjwg3

Cryptographic Hash Functions

md5 eaf19acf7c94fc44894121a65e40e261
sha1 88d50bdf7ae921af49d2d1d4ffde7f5782efe719
sha256 0cd731b579c18bafa07455b2f73b10a6ce09c43b559991a04499a272423dd3e5
sha512 2cb70433a3c292aaed335f9b122c6317fe5a6a2e4d2b3f6f5a976584aa4ec44fc93f26de2676b7f65c9b304885714fd857ce7ff923fabdc336bd629a895b8155
ripemd-160 76bbf3837fbbb1329c39accfd842cc7191a4d9bb

21083907 as geometric shapes

Circle

Radius = n
Diameter 42167814
Circumference 132474094.68034
Area 1.3965357460748E+15

Sphere

Radius = n
Volume 3.9259239723221E+22
Surface area 5.586142984299E+15
Circumference 132474094.68034

Square

Length = n
Perimeter 84335628
Area 444531134384649
Diagonal 29817147.227213

Cube

Length = n
Surface area 2667186806307894
Volume 9.3724530959704E+21
Space diagonal 36518398.146057

Equilateral Triangle

Length = n
Perimeter 63251721
Area 1.9248762757511E+14
Altitude 18259199.073029

Triangular Pyramid

Length = n
Surface area 1.9248762757511E+14
Volume 1.1045541900856E+21
Height 9939049.0757377