21032913 (number)

21032913 is an odd 8-digits composite number following 21032912 and preceding 21032914. In scientific notation, it is written as 2.1032913 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 12714240 positive integers (up to 21032913) that are relatively prime to 21032913.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-two thousand nine hundred thirteen

Notation

Scientific notation 2.1032913 × 10^7
Engineering notation 2.1032913 × 10^6

Prime Factorization of 21032913

Prime Factorization 3 × 11 × 617 × 1033

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21032913
Product of the distinct prime numbers

The prime factorization of 21032913 is 3 × 11 × 617 × 1033. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 68, 27, 628, 446, 7134, 1328, 91868, 63183, 490635, 799753, 8890340, 1109399, 86328695, 82691462, 983675572, 421812226, 4370771978, 3891914886

Basic calculations (n = 21032913)

Multiplication

n×y
n×2 42065826
n×3 63098739
n×4 84131652
n×5 105164565

Division

n÷y
n÷2 10516456.5
n÷3 7010971
n÷3 5258228.25
n÷5 4206582.6

Exponentiation

ny
n2 442383429265569
n3 9.3046121803844E+21
n4 1.9570309848876E+29
n5 4.1162062443446E+36

Nth Root

y√n
2√n 4586.1653916971
3√n 276.03647648546
4√n 67.721232945784
5√n 29.146062045686

Divisors of 21032913

1, 3, 11, 33, 617, 1033, 1851, 3099, 6787, 11363, 20361, 34089, 637361, 1912083, 7010971, 21032913

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 -21032912
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 21032913 can be divided by 16 positive divisors. The sum of these divisors (counting 21032913) is 1, the average is 0.0625.

Base conversion 21032913

Base System Value
2 Binary 1010000001110111111010001
3 Ternary 1110120120201210
4 Quaternary 1100032333101
5 Quinary 20341023123
6 Senary 2030450333
8 Octal 120167721
10 Decimal 21032913
12 Duodecimal 70639a9
16 Hexadecimal 140efd1
20 Vigesimal 6b925d
36 Base36 cit3l

Cryptographic Hash Functions

md5 e0e65306cd7e0414690dd409f1952570
sha1 ab67ecfe918d87ac063577baf5e7f052062db763
sha256 ad54fa46567f2cceed6cfd6c23144464c49e7d6091976dfc3b1ba8977ba7329a
sha512 244c31b37fab5fc1086b501c1f8f0b28d52874cae1f5e13558524d02ba7a35620e7d7b531a006c98cf5c2fe47732e58df6689772e107c2ed63ee3ceed828084d
ripemd-160 99f52bd0a2b26b81f38ca37193d5c6ec07d87f15

21032913 as geometric shapes

Circle

Radius = n
Diameter 42065826
Circumference 132153689.92879
Area 1.3897885314506E+15

Sphere

Radius = n
Volume 3.897506836053E+22
Surface area 5.5591541258023E+15
Circumference 132153689.92879

Square

Length = n
Perimeter 84131652
Area 442383429265569
Diagonal 29745030.820813

Cube

Length = n
Surface area 2654300575593414
Volume 9.3046121803844E+21
Space diagonal 36430073.947176

Equilateral Triangle

Length = n
Perimeter 63098739
Area 1.9155764397863E+14
Altitude 18215036.973588

Triangular Pyramid

Length = n
Surface area 1.9155764397863E+14
Volume 1.0965590615101E+21
Height 9915010.2736045