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

21356572 (number)

21356572 is an even 8-digits composite number following 21356571 and preceding 21356573. In scientific notation, it is written as 2.1356572 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 10417760 positive integers (up to 21356572) that are relatively prime to 21356572.

Interesting facts

21356572 has 12 divisors, whose sum is 38285856
The reverse of 21356572 is 27565312
Previous prime number is 41

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty-one million three hundred fifty-six thousand five hundred seventy-two

Notation

Scientific notation	2.1356572 × 10^7
Engineering notation	2.1356572 × 10^6

Prime Factorization of 21356572

Prime Factorization 2 × 2 × 41 × 130223

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10678286	Product of the distinct prime numbers

The prime factorization of 21356572 is 2 × 2 × 41 × 130223. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 24, 41, 963, 845, 7079, 336, 15658, 95003, 571110, 278329, 6712146, 278474, 60536854, 27840267, 667936706, 270633425, 5722063454, 9529315735

Basic calculations (n = 21356572)

Multiplication

n×y

n×2	42713144
n×3	64069716
n×4	85426288
n×5	106782860

Division

n÷y

n÷2	10678286
n÷3	7118857.3333333
n÷3	5339143
n÷5	4271314.4

Exponentiation

n^y

n²	456103167591184
n³	9.7408001380892E+21
n⁴	2.0803009948671E+29
n⁵	4.4428097978551E+36

Nth Root

^y√n

²√n	4621.3171282655
³√n	277.44517814307
⁴√n	67.980270139692
⁵√n	29.235216130168

Divisors of 21356572

1, 2, 4, 41, 82, 164, 130223, 260446, 520892, 5339143, 10678286, 21356572

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21356571	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21356572 can be divided by 12 positive divisors. The sum of these divisors (counting 21356572) is 1, the average is 0.083333333333333.

Base conversion 21356572

Base	System	Value
2	Binary	1010001011110000000011100
3	Ternary	1111012000201011
4	Quaternary	1101132000130
5	Quinary	20431402242
6	Senary	2041425004
8	Octal	121360034
10	Decimal	21356572
12	Duodecimal	719b164
16	Hexadecimal	145e01c
20	Vigesimal	6d9b8c
36	Base36	cpqu4

Cryptographic Hash Functions

md5	67daf139b622b0a70f2d7fd5414ad440
sha1	93c873ab816de11f2cd016758e168c4fa3ead971
sha256	9c26a23d56f639e987c96a53861a1cded8fe2bd7f3bf8d927c42c9e5ffa6d9a4
sha512	c5325154cd501ede18728eac6667385453a540bfaef6ee82622763cbf06ac386ab9e12387ab350d95566dd22af6ed5dde68f351eaa4d15db476d16a05b699904
ripemd-160	ce45d7080dc1b0f9cb32c17784d006dd13cfd124

21356572 as geometric shapes

Circle

Radius = n

Diameter	42713144
Circumference	134187299.40212
Area	1.4328903605835E+15

Sphere

Radius = n

Volume	4.080216820521E+22
Surface area	5.731561442334E+15
Circumference	134187299.40212

Square

Length = n

Perimeter	85426288
Area	456103167591184
Diagonal	30202753.768197

Cube

Length = n

Surface area	2736619005547104
Volume	9.7408001380892E+21
Space diagonal	36990667.779503

Equilateral Triangle

Length = n

Perimeter	64069716
Area	1.9749846494026E+14
Altitude	18495333.889751

Triangular Pyramid

Length = n

Surface area	1.9749846494026E+14
Volume	1.1479643053043E+21
Height	10067584.589399