21083640 (number)

21083640 is an even 8-digits composite number following 21083639 and preceding 21083641. In scientific notation, it is written as 2.1083640 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 64 positive divisors. There are 5377152 positive integers (up to 21083640) that are relatively prime to 21083640.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-three thousand six hundred forty

Notation

Scientific notation 2.1083640 × 10^7
Engineering notation 2.1083640 × 10^6

Prime Factorization of 21083640

Prime Factorization 2 × 2 × 2 × 23 × 3 × 5 × 7639

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5270910
Product of the distinct prime numbers

The prime factorization of 21083640 is 2 × 2 × 2 × 23 × 3 × 5 × 7639. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 10, 16, 6, 38, 425, 6149, 4411, 54301, 82573, 445410, 89199, 8423844, 669494, 75599665, 52067357, 257718708, 300689040, 1165009956, 2056526143

Basic calculations (n = 21083640)

Multiplication

n×y
n×2 42167280
n×3 63250920
n×4 84334560
n×5 105418200

Division

n÷y
n÷2 10541820
n÷3 7027880
n÷3 5270910
n÷5 4216728

Exponentiation

ny
n2 444519875649600
n3 9.3720970310409E+21
n4 1.9759791984754E+29
n5 4.1660834068143E+36

Nth Root

y√n
2√n 4591.6924984149
3√n 276.25821245966
4√n 67.762028440823
5√n 29.160107347199

Divisors of 21083640

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 7639, 15278, 22917, 30556, 38195, 45834, 61112, 76390, 91668, 114585, 152780, 175697, 183336, 229170, 305560, 351394, 458340, 527091, 702788, 878485, 916680, 1054182, 1405576, 1756970, 2108364, 2635455, 3513940, 4216728, 5270910, 7027880, 10541820, 21083640

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21083639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21083640 can be divided by 64 positive divisors. The sum of these divisors (counting 21083640) is 1, the average is 0.015625.

Base conversion 21083640

Base System Value
2 Binary 1010000011011010111111000
3 Ternary 1110200011022120
4 Quaternary 1100123113320
5 Quinary 20344134030
6 Senary 2031521240
8 Octal 120332770
10 Decimal 21083640
12 Duodecimal 7089220
16 Hexadecimal 141b5f8
20 Vigesimal 6bf920
36 Base36 cjw8o

Cryptographic Hash Functions

md5 9cf2c3c5a318a67cc3a3b44523cbb13d
sha1 115267a5f8b086672c6b21eb57e0f71b17ae5d75
sha256 c2215d742309b552e54be8b5e9db3e8bb991ecc3e87290ff38ab1b8ee2e9c0f8
sha512 cdd3d0088b6db1a0cb4591b8cce11743d2f1bd490721540f047993aadbcf51bc50de7d8022cbb67dd9392cc54f8944f5cb1e38484d200920cea5006e1d536789
ripemd-160 e1e7e7510640a91860b76bc76e1dca392e57cbcc

21083640 as geometric shapes

Circle

Radius = n
Diameter 42167280
Circumference 132472417.06986
Area 1.3965003757154E+15

Sphere

Radius = n
Volume 3.9257748241932E+22
Surface area 5.5860015028617E+15
Circumference 132472417.06986

Square

Length = n
Perimeter 84334560
Area 444519875649600
Diagonal 29816769.632192

Cube

Length = n
Surface area 2667119253897600
Volume 9.3720970310409E+21
Space diagonal 36517935.688491

Equilateral Triangle

Length = n
Perimeter 63250920
Area 1.9248275239983E+14
Altitude 18258967.844246

Triangular Pyramid

Length = n
Surface area 1.9248275239983E+14
Volume 1.1045122274312E+21
Height 9938923.2107306