21032420 (number)

21032420 is an even 8-digits composite number following 21032419 and preceding 21032421. In scientific notation, it is written as 2.1032420 × 10^7. The sum of its digits is 14. It has a total of 4 prime factors and 12 positive divisors. There are 8412960 positive integers (up to 21032420) that are relatively prime to 21032420.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-two thousand four hundred twenty

Notation

Scientific notation 2.1032420 × 10^7
Engineering notation 2.1032420 × 10^6

Prime Factorization of 21032420

Prime Factorization 2 × 2 × 5 × 1051621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10516210
Product of the distinct prime numbers

The prime factorization of 21032420 is 2 × 2 × 5 × 1051621. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 44, 58, 635, 507, 1997, 1909, 60512, 89576, 383846, 551958, 9489879, 4316594, 19705793, 71190053, 196326356, 280298900, 1818099284, 2659420619

Basic calculations (n = 21032420)

Multiplication

n×y
n×2 42064840
n×3 63097260
n×4 84129680
n×5 105162100

Division

n÷y
n÷2 10516210
n÷3 7010806.6666667
n÷3 5258105
n÷5 4206484

Exponentiation

ny
n2 442362691056400
n3 9.3039579106284E+21
n4 1.9568475043866E+29
n5 4.1157238588211E+36

Nth Root

y√n
2√n 4586.1116427754
3√n 276.03431975383
4√n 67.720836105112
5√n 29.145925410848

Divisors of 21032420

1, 2, 4, 5, 10, 20, 1051621, 2103242, 4206484, 5258105, 10516210, 21032420

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21032419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21032420 can be divided by 12 positive divisors. The sum of these divisors (counting 21032420) is 1, the average is 0.083333333333333.

Base conversion 21032420

Base System Value
2 Binary 1010000001110110111100100
3 Ternary 1110120120001112
4 Quaternary 1100032313210
5 Quinary 20341014140
6 Senary 2030444152
8 Octal 120166744
10 Decimal 21032420
12 Duodecimal 7063658
16 Hexadecimal 140ede4
20 Vigesimal 6b9110
36 Base36 cispw

Cryptographic Hash Functions

md5 398f08dda5515f1ca2dec2acb958ed31
sha1 647efa5e58539db9b204a61bbbee4dde1e6cd32d
sha256 43ae90a3aab701bd99848c90fdab84719c97f3e2f40c945c2bfcad3f6b1c3ece
sha512 33d99bacb1c75321fbe55fb24ee78d9c92acdf7704fe198b4db66165a56404c1c9a36df08dab53e870a0f74122cd8061904a8258e132b67a414065caedbf79e3
ripemd-160 671eb0ab95a592b49d55281dcd08a8dd732d6bc5

21032420 as geometric shapes

Circle

Radius = n
Diameter 42064840
Circumference 132150592.31843
Area 1.389723380445E+15

Sphere

Radius = n
Volume 3.8972327761785E+22
Surface area 5.55889352178E+15
Circumference 132150592.31843

Square

Length = n
Perimeter 84129680
Area 442362691056400
Diagonal 29744333.613527

Cube

Length = n
Surface area 2654176146338400
Volume 9.3039579106284E+21
Space diagonal 36429220.046128

Equilateral Triangle

Length = n
Perimeter 63097260
Area 1.9154866407064E+14
Altitude 18214610.023064

Triangular Pyramid

Length = n
Surface area 1.9154866407064E+14
Volume 1.0964819550799E+21
Height 9914777.8711757