21032565 (number)

21032565 is an odd 8-digits composite number following 21032564 and preceding 21032566. In scientific notation, it is written as 2.1032565 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 11074752 positive integers (up to 21032565) that are relatively prime to 21032565.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-two thousand five hundred sixty-five

Notation

Scientific notation 2.1032565 × 10^7
Engineering notation 2.1032565 × 10^6

Prime Factorization of 21032565

Prime Factorization 5 × 3 × 79 × 17749

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21032565
Product of the distinct prime numbers

The prime factorization of 21032565 is 5 × 3 × 79 × 17749. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 55, 41, 694, 411, 8451, 2802, 53450, 60186, 315101, 956129, 8987055, 3660956, 37175180, 2336326, 283845584, 479788393, 1467065298, 6152524594

Basic calculations (n = 21032565)

Multiplication

n×y
n×2 42065130
n×3 63097695
n×4 84130260
n×5 105162825

Division

n÷y
n÷2 10516282.5
n÷3 7010855
n÷3 5258141.25
n÷5 4206513

Exponentiation

ny
n2 442368790479225
n3 9.3041503397257E+21
n4 1.9569014679005E+29
n5 4.1158657322213E+36

Nth Root

y√n
2√n 4586.1274513472
3√n 276.03495409016
4√n 67.720952823681
5√n 29.145965597831

Divisors of 21032565

1, 3, 5, 15, 79, 237, 395, 1185, 17749, 53247, 88745, 266235, 1402171, 4206513, 7010855, 21032565

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 -21032564
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 21032565 can be divided by 16 positive divisors. The sum of these divisors (counting 21032565) is 1, the average is 0.0625.

Base conversion 21032565

Base System Value
2 Binary 1010000001110111001110101
3 Ternary 1110120120020220
4 Quaternary 1100032321311
5 Quinary 20341020230
6 Senary 2030444553
8 Octal 120167165
10 Decimal 21032565
12 Duodecimal 7063759
16 Hexadecimal 140ee75
20 Vigesimal 6b9185
36 Base36 cistx

Cryptographic Hash Functions

md5 79659225607ef80614aa9aee6896aa04
sha1 556960452f83d86fa279096175aa8bed73b0bbc3
sha256 f4b5b2a4594ffd2a68796e1ecdd5f3567cdfbf25b24766761a51b338a5b65a4d
sha512 995ccefaf3b86cbdfcd785e7b15effba4559d7dc2d946b30aa853b8c21ac41e41571d2968c45c064d6579165276c9430d2c64503a616d2003b4908ca87b53a16
ripemd-160 8c8463571540f11cf615eae51a06556bd10d3735

21032565 as geometric shapes

Circle

Radius = n
Diameter 42065130
Circumference 132151503.3803
Area 1.3897425423469E+15

Sphere

Radius = n
Volume 3.8973133806903E+22
Surface area 5.5589701693877E+15
Circumference 132151503.3803

Square

Length = n
Perimeter 84130260
Area 442368790479225
Diagonal 29744538.674494

Cube

Length = n
Surface area 2654212742875350
Volume 9.3041503397257E+21
Space diagonal 36429471.193495

Equilateral Triangle

Length = n
Perimeter 63097695
Area 1.915513051982E+14
Altitude 18214735.596747

Triangular Pyramid

Length = n
Surface area 1.915513051982E+14
Volume 1.0965046330665E+21
Height 9914846.2248312