21234568 (number)

21234568 is an even 8-digits composite number following 21234567 and preceding 21234569. In scientific notation, it is written as 2.1234568 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 10482576 positive integers (up to 21234568) that are relatively prime to 21234568.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-four thousand five hundred sixty-eight

Notation

Scientific notation 2.1234568 × 10^7
Engineering notation 2.1234568 × 10^6

Prime Factorization of 21234568

Prime Factorization 2 × 2 × 2 × 79 × 33599

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5308642
Product of the distinct prime numbers

The prime factorization of 21234568 is 2 × 2 × 2 × 79 × 33599. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 3, 6, 44, 847, 150, 7309, 6486, 27866, 57955, 786693, 822904, 1585793, 3458357, 28570654, 96802583, 613030961, 877962931, 3014015989, 6093927579

Basic calculations (n = 21234568)

Multiplication

n×y
n×2 42469136
n×3 63703704
n×4 84938272
n×5 106172840

Division

n÷y
n÷2 10617284
n÷3 7078189.3333333
n÷3 5308642
n÷5 4246913.6

Exponentiation

ny
n2 450906878146624
n3 9.5748127656722E+21
n4 2.0331701275993E+29
n5 4.3173489330077E+36

Nth Root

y√n
2√n 4608.0980892338
3√n 276.91584718384
4√n 67.882973485505
5√n 29.20173705092

Divisors of 21234568

1, 2, 4, 8, 79, 158, 316, 632, 33599, 67198, 134396, 268792, 2654321, 5308642, 10617284, 21234568

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21234567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21234568 can be divided by 16 positive divisors. The sum of these divisors (counting 21234568) is 1, the average is 0.0625.

Base conversion 21234568

Base System Value
2 Binary 1010001000000001110001000
3 Ternary 1110221211100111
4 Quaternary 1101000032020
5 Quinary 20414001233
6 Senary 2035044104
8 Octal 121001610
10 Decimal 21234568
12 Duodecimal 7140634
16 Hexadecimal 1440388
20 Vigesimal 6ce688
36 Base36 cn4p4

Cryptographic Hash Functions

md5 afaba6b2251409b9f678b5c69c1019a5
sha1 9fc2400d902578aed695d9554fffca5c43e8521a
sha256 d63e9ac439f144d5ea03c7acbe3ed992b2278d646611bb2c753a676439ab5e31
sha512 9b3c1665d01284d68623026d58d2511456215bdf0fe72b9294818370bb33cbc37d32dc1963851c110bcd96f91cacec66ab12edf1436c8c411fa746790850bfc1
ripemd-160 cf61ae9925c401ad86d3bd9b219a884e4a06dc8a

21234568 as geometric shapes

Circle

Radius = n
Diameter 42469136
Circumference 133420725.66191
Area 1.4165657358385E+15

Sphere

Radius = n
Volume 4.0106881925511E+22
Surface area 5.6662629433542E+15
Circumference 133420725.66191

Square

Length = n
Perimeter 84938272
Area 450906878146624
Diagonal 30030214.056734

Cube

Length = n
Surface area 2705441268879744
Volume 9.5748127656722E+21
Space diagonal 36779350.652776

Equilateral Triangle

Length = n
Perimeter 63703704
Area 1.9524840560806E+14
Altitude 18389675.326388

Triangular Pyramid

Length = n
Surface area 1.9524840560806E+14
Volume 1.1284025058664E+21
Height 10010071.352245