21356568 (number)

21356568 is an even 8-digits composite number following 21356567 and preceding 21356569. In scientific notation, it is written as 2.1356568 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 7118784 positive integers (up to 21356568) that are relatively prime to 21356568.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-six thousand five hundred sixty-eight

Notation

Scientific notation 2.1356568 × 10^7
Engineering notation 2.1356568 × 10^6

Prime Factorization of 21356568

Prime Factorization 2 × 2 × 2 × 3 × 9 × 98873

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5339142
Product of the distinct prime numbers

The prime factorization of 21356568 is 2 × 2 × 2 × 3 × 9 × 98873. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 7, 75, 54, 936, 253, 1879, 9801, 98879, 11686, 621184, 294925, 383039, 4179107, 66496265, 90995743, 736608151, 615130378, 1318326366, 7191672595

Basic calculations (n = 21356568)

Multiplication

n×y
n×2 42713136
n×3 64069704
n×4 85426272
n×5 106782840

Division

n÷y
n÷2 10678284
n÷3 7118856
n÷3 5339142
n÷5 4271313.6

Exponentiation

ny
n2 456102996738624
n3 9.7407946648522E+21
n4 2.0802994363395E+29
n5 4.4428056372547E+36

Nth Root

y√n
2√n 4621.3166954884
3√n 277.44516082161
4√n 67.980266956584
5√n 29.235215035041

Divisors of 21356568

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 98873, 197746, 296619, 395492, 593238, 790984, 889857, 1186476, 1779714, 2372952, 2669571, 3559428, 5339142, 7118856, 10678284, 21356568

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 -21356567
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 21356568 can be divided by 32 positive divisors. The sum of these divisors (counting 21356568) is 1, the average is 0.03125.

Base conversion 21356568

Base System Value
2 Binary 1010001011110000000011000
3 Ternary 1111012000201000
4 Quaternary 1101132000120
5 Quinary 20431402233
6 Senary 2041425000
8 Octal 121360030
10 Decimal 21356568
12 Duodecimal 719b160
16 Hexadecimal 145e018
20 Vigesimal 6d9b88
36 Base36 cpqu0

Cryptographic Hash Functions

md5 a9bad3107013ad55dd4d29a45bcff834
sha1 d90b69091b8d8a1285cd493384d1b6f02518446d
sha256 80dd673ff33f9d61c9789dbbf1cb0351b4a54f108abc30b980c2a71f15b580eb
sha512 e581025378947ee4bc483f9c1cdaa0aa114b16973094966bbd40068d07921d3788a121b64b56b4fed1576712224c0272a7f13715948a37dbec9b0c7bd5d1c100
ripemd-160 083a415438d6b34959e21b5938248feaa5622a98

21356568 as geometric shapes

Circle

Radius = n
Diameter 42713136
Circumference 134187274.26938
Area 1.4328898238344E+15

Sphere

Radius = n
Volume 4.0802145278968E+22
Surface area 5.7315592953374E+15
Circumference 134187274.26938

Square

Length = n
Perimeter 85426272
Area 456102996738624
Diagonal 30202748.111343

Cube

Length = n
Surface area 2736617980431744
Volume 9.7407946648522E+21
Space diagonal 36990660.8513

Equilateral Triangle

Length = n
Perimeter 64069704
Area 1.9749839095893E+14
Altitude 18495330.42565

Triangular Pyramid

Length = n
Surface area 1.9749839095893E+14
Volume 1.1479636602771E+21
Height 10067582.703781