Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

21238072 (number)

21238072 is an even 8-digits composite number following 21238071 and preceding 21238073. In scientific notation, it is written as 2.1238072 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 8 positive divisors. There are 10619032 positive integers (up to 21238072) that are relatively prime to 21238072.

Interesting facts

21238072 has 8 divisors, whose sum is 39821400
The reverse of 21238072 is 27083212
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	2.1238072 × 10^7
Engineering notation	2.1238072 × 10^6

Prime Factorization of 21238072

Prime Factorization 2 × 2 × 2 × 2654759

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5309518	Product of the distinct prime numbers

The prime factorization of 21238072 is 2 × 2 × 2 × 2654759. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 67, 89, 973, 333, 6993, 9312, 88365, 77646, 570208, 250831, 1017303, 927772, 60469103, 60984845, 913218099, 389178760, 6785917820, 7234153014

Basic calculations (n = 21238072)

Multiplication

n×y

n×2	42476144
n×3	63714216
n×4	84952288
n×5	106190360

Division

n÷y

n÷2	10619036
n÷3	7079357.3333333
n÷3	5309518
n÷5	4247614.4

Exponentiation

n^y

n²	451055702277184
n³	9.5795534809734E+21
n⁴	2.0345124655676E+29
n⁵	4.3209122228623E+36

Nth Root

^y√n

²√n	4608.4782737906
³√n	276.93107800561
⁴√n	67.885773721676
⁵√n	29.202700726126

Divisors of 21238072

1, 2, 4, 8, 2654759, 5309518, 10619036, 21238072

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21238071	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21238072 can be divided by 8 positive divisors. The sum of these divisors (counting 21238072) is 1, the average is 0.125.

Base conversion 21238072

Base	System	Value
2	Binary	1010001000001000100111000
3	Ternary	1110222000011021
4	Quaternary	1101001010320
5	Quinary	20414104242
6	Senary	2035112224
8	Octal	121010470
10	Decimal	21238072
12	Duodecimal	7142674
16	Hexadecimal	1441138
20	Vigesimal	6cef3c
36	Base36	cn7eg

Cryptographic Hash Functions

md5	d61801ab27e828765734ff59a7e5718d
sha1	b8f54035f955a992eda2d21c13b4f84619ad31bc
sha256	03c27aa5f7d98b913277cfecb0c1a0a14001bd45aaebeded7ca7b00a5bd57810
sha512	2a17a8b1dfc74e00bbc544a1e48f3a251cdcf80db8c2bf7d4b71fefb8415eebaf26b6db6d039f1d69d9fa1e193155e93eb0f8d3bdf0043566e8b3f84b5c3b11d
ripemd-160	2d0c21f2f31baddf8d68f34dbc46cc6b4094ca96

21238072 as geometric shapes

Circle

Radius = n

Diameter	42476144
Circumference	133442741.94322
Area	1.4170332806338E+15

Sphere

Radius = n

Volume	4.0126739787329E+22
Surface area	5.6681331225351E+15
Circumference	133442741.94322

Square

Length = n

Perimeter	84952288
Area	451055702277184
Diagonal	30035169.461056

Cube

Length = n

Surface area	2706334213663104
Volume	9.5795534809734E+21
Space diagonal	36785419.758806

Equilateral Triangle

Length = n

Perimeter	63714216
Area	1.9531284834694E+14
Altitude	18392709.879403

Triangular Pyramid

Length = n

Surface area	1.9531284834694E+14
Volume	1.1289612045226E+21
Height	10011723.153685