21032880 (number)

21032880 is an even 8-digits composite number following 21032879 and preceding 21032881. In scientific notation, it is written as 2.1032880 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors. There are 4915200 positive integers (up to 21032880) that are relatively prime to 21032880.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-two thousand eight hundred eighty

Notation

Scientific notation 2.1032880 × 10^7
Engineering notation 2.1032880 × 10^6

Prime Factorization of 21032880

Prime Factorization 2 × 2 × 2 × 2 × 165 × 31 × 257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2629110
Product of the distinct prime numbers

The prime factorization of 21032880 is 2 × 2 × 2 × 2 × 165 × 31 × 257. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 1, 68, 5, 745, 920, 6973, 3373, 87376, 30726, 696517, 18397, 6146854, 3897800, 48675889, 51331571, 662657892, 298815910, 9619782961, 1504261537

Basic calculations (n = 21032880)

Multiplication

n×y
n×2 42065760
n×3 63098640
n×4 84131520
n×5 105164400

Division

n÷y
n÷2 10516440
n÷3 7010960
n÷3 5258220
n÷5 4206576

Exponentiation

ny
n2 442382041094400
n3 9.3045683844936E+21
n4 1.9570187028285E+29
n5 4.1161739534347E+36

Nth Root

y√n
2√n 4586.1617939187
3√n 276.03633212111
4√n 67.72120638263
5√n 29.146052899824

Divisors of 21032880

1, 2, 4, 8, 16, 31, 62, 124, 165, 248, 257, 330, 496, 514, 660, 1028, 1320, 2056, 2640, 4112, 5115, 7967, 10230, 15934, 20460, 31868, 40920, 42405, 63736, 81840, 84810, 127472, 169620, 339240, 678480, 1314555, 2629110, 5258220, 10516440, 21032880

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21032879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21032880 can be divided by 40 positive divisors. The sum of these divisors (counting 21032880) is 1, the average is 0.025.

Base conversion 21032880

Base System Value
2 Binary 1010000001110111110110000
3 Ternary 1110120120200120
4 Quaternary 1100032332300
5 Quinary 20341023010
6 Senary 2030450240
8 Octal 120167660
10 Decimal 21032880
12 Duodecimal 7063980
16 Hexadecimal 140efb0
20 Vigesimal 6b9240
36 Base36 cit2o

Cryptographic Hash Functions

md5 1ae7e1eb5911908be486446c74f7486e
sha1 5dfa72dc4739aa2283fcbf42e209f421d012eb8b
sha256 7b3dd3abebb70d38422d39082df05500dc2b956234a45f177ee10b9fdf7208fd
sha512 d156f5ccc07818441cdd2750582a70a7fb3b32b1da2e35692f537ea1a736092f5764b37f5217f79e808f304b148a81d4e68a6e1d642fdb91eb19c69ccf98507e
ripemd-160 08e719cfe6eb0fb42028d8c00172b49585af6465

21032880 as geometric shapes

Circle

Radius = n
Diameter 42065760
Circumference 132153482.58367
Area 1.3897841703822E+15

Sphere

Radius = n
Volume 3.8974884908732E+22
Surface area 5.5591366815289E+15
Circumference 132153482.58367

Square

Length = n
Perimeter 84131520
Area 442382041094400
Diagonal 29744984.151766

Cube

Length = n
Surface area 2654292246566400
Volume 9.3045683844936E+21
Space diagonal 36430016.789499

Equilateral Triangle

Length = n
Perimeter 63098640
Area 1.9155704288288E+14
Altitude 18215008.39475

Triangular Pyramid

Length = n
Surface area 1.9155704288288E+14
Volume 1.0965539001149E+21
Height 9914994.7172553