21087310 (number)

21087310 is an even 8-digits composite number following 21087309 and preceding 21087311. In scientific notation, it is written as 2.1087310 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 32 positive divisors. There are 7879680 positive integers (up to 21087310) that are relatively prime to 21087310.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-seven thousand three hundred ten

Notation

Scientific notation 2.1087310 × 10^7
Engineering notation 2.1087310 × 10^6

Prime Factorization of 21087310

Prime Factorization 2 × 5 × 17 × 163 × 761

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21087310
Product of the distinct prime numbers

The prime factorization of 21087310 is 2 × 5 × 17 × 163 × 761. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 10, 89, 93, 188, 134, 128, 5780, 8955, 13714, 73331, 574315, 2306451, 4733092, 41410208, 98050671, 202086677, 582737949, 321172121, 41279739

Basic calculations (n = 21087310)

Multiplication

n×y
n×2 42174620
n×3 63261930
n×4 84349240
n×5 105436550

Division

n÷y
n÷2 10543655
n÷3 7029103.3333333
n÷3 5271827.5
n÷5 4217462

Exponentiation

ny
n2 444674643036100
n3 9.3769920468416E+21
n4 1.9773553815928E+29
n5 4.1697105911816E+36

Nth Root

y√n
2√n 4592.0921158008
3√n 276.27424082443
4√n 67.764977058956
5√n 29.161122448418

Divisors of 21087310

1, 2, 5, 10, 17, 34, 85, 163, 170, 326, 761, 815, 1522, 1630, 2771, 3805, 5542, 7610, 12937, 13855, 25874, 27710, 64685, 124043, 129370, 248086, 620215, 1240430, 2108731, 4217462, 10543655, 21087310

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21087309
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21087310 can be divided by 32 positive divisors. The sum of these divisors (counting 21087310) is 1, the average is 0.03125.

Base conversion 21087310

Base System Value
2 Binary 1010000011100010001001110
3 Ternary 1110200100100111
4 Quaternary 1100130101032
5 Quinary 20344243220
6 Senary 2031550234
8 Octal 120342116
10 Decimal 21087310
12 Duodecimal 708b37a
16 Hexadecimal 141c44e
20 Vigesimal 6bfi5a
36 Base36 cjz2m

Cryptographic Hash Functions

md5 97a9af72002f5e98823513eac230652e
sha1 8d7f3093eae3e98bd3b055cb91624f5c017def1a
sha256 2ab5afbacdf4530b0da46bd2847d54ab3c63e043feaa94e0843a731ea8e45344
sha512 a6dafc22b20f04b3cdff91128847a76b3bcc1dda689b4c29cac9dddaacb1897220d1027d8eced8bc8b271230b169f0d761d90e9a4c66f17d3ab5490a13770478
ripemd-160 98cd153fab941e5438b75b6ecc828159bd9dcb95

21087310 as geometric shapes

Circle

Radius = n
Diameter 42174620
Circumference 132495476.35994
Area 1.3969865917999E+15

Sphere

Radius = n
Volume 3.927825243617E+22
Surface area 5.5879463671995E+15
Circumference 132495476.35994

Square

Length = n
Perimeter 84349240
Area 444674643036100
Diagonal 29821959.795966

Cube

Length = n
Surface area 2668047858216600
Volume 9.3769920468416E+21
Space diagonal 36524292.314955

Equilateral Triangle

Length = n
Perimeter 63261930
Area 1.9254976864402E+14
Altitude 18262146.157478

Triangular Pyramid

Length = n
Surface area 1.9254976864402E+14
Volume 1.1050891105757E+21
Height 9940653.2653219