21083906 (number)

21083906 is an even 8-digits composite number following 21083905 and preceding 21083907. In scientific notation, it is written as 2.1083906 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 10201860 positive integers (up to 21083906) that are relatively prime to 21083906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1083906 × 10^7
Engineering notation 2.1083906 × 10^6

Prime Factorization of 21083906

Prime Factorization 2 × 31 × 340063

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21083906
Product of the distinct prime numbers

The prime factorization of 21083906 is 2 × 31 × 340063. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21083906)

Multiplication

n×y
n×2 42167812
n×3 63251718
n×4 84335624
n×5 105419530

Division

n÷y
n÷2 10541953
n÷3 7027968.6666667
n÷3 5270976.5
n÷5 4216781.2

Exponentiation

ny
n2 444531092216836
n3 9.3724517623771E+21
n4 1.9760789194749E+29
n5 4.1663462186791E+36

Nth Root

y√n
2√n 4591.7214636779
3√n 276.25937425107
4√n 67.762242168319
5√n 29.160180926044

Divisors of 21083906

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 -21083905
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 21083906 can be divided by 8 positive divisors. The sum of these divisors (counting 21083906) is 1, the average is 0.125.

Base conversion 21083906

Base System Value
2 Binary 1010000011011011100000010
3 Ternary 1110200011200102
4 Quaternary 1100123130002
5 Quinary 20344141111
6 Senary 2031522402
8 Octal 120333402
10 Decimal 21083906
12 Duodecimal 7089402
16 Hexadecimal 141b702
20 Vigesimal 6bf9f6
36 Base36 cjwg2

Cryptographic Hash Functions

md5 a1a50f5a2c9f4774f965332fd9842ae0
sha1 adbe3b7ee6407109b8a53c03940c83a76aa76a38
sha256 fca29865c2f8fbbec4b12dad3e9d458d62c7d96716496e245be76841e79dbe7b
sha512 8bcae7a063e90a73e4772b2bb4a9e4db0e146fdd31d41ff6f436b27238865f1ff3c86f61964fcea31c68bdd33729ce1ed08320f06754b66b76dfd8e3aa8d4756
ripemd-160 802110653fd038b1a9d0a67095d8263d23a74cb4

21083906 as geometric shapes

Circle

Radius = n
Diameter 42167812
Circumference 132474088.39716
Area 1.3965356136007E+15

Sphere

Radius = n
Volume 3.9259234137078E+22
Surface area 5.5861424544026E+15
Circumference 132474088.39716

Square

Length = n
Perimeter 84335624
Area 444531092216836
Diagonal 29817145.812999

Cube

Length = n
Surface area 2667186553301016
Volume 9.3724517623771E+21
Space diagonal 36518396.414006

Equilateral Triangle

Length = n
Perimeter 63251718
Area 1.9248760931591E+14
Altitude 18259198.207003

Triangular Pyramid

Length = n
Surface area 1.9248760931591E+14
Volume 1.1045540329201E+21
Height 9939048.6043332