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

21372571 (number)

21372571 is an odd 8-digits composite number following 21372570 and preceding 21372572. In scientific notation, it is written as 2.1372571 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 19429600 positive integers (up to 21372571) that are relatively prime to 21372571.

Interesting facts

21372571 has 4 divisors, whose sum is 23315544
The reverse of 21372571 is 17527312
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	2.1372571 × 10^7
Engineering notation	2.1372571 × 10^6

Prime Factorization of 21372571

Prime Factorization 11 × 1942961

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21372571	Product of the distinct prime numbers

The prime factorization of 21372571 is 11 × 1942961. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 9, 28, 43, 501, 846, 6811, 8909, 49366, 52239, 138932, 300783, 7068070, 2950317, 3394782, 65899693, 444317081, 849384594, 1231843436, 2893401089

Basic calculations (n = 21372571)

Multiplication

n×y

n×2	42745142
n×3	64117713
n×4	85490284
n×5	106862855

Division

n÷y

n÷2	10686285.5
n÷3	7124190.3333333
n÷3	5343142.75
n÷5	4274514.2

Exponentiation

n^y

n²	456786791150041
n³	9.7627081257164E+21
n⁴	2.0865417256915E+29
n⁵	4.4594761176804E+36

Nth Root

^y√n

²√n	4623.0478042088
³√n	277.51444234008
⁴√n	67.99299819988
⁵√n	29.239595055091

Divisors of 21372571

1, 11, 1942961, 21372571

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21372570	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21372571 can be divided by 4 positive divisors. The sum of these divisors (counting 21372571) is 1, the average is 0.25.

Base conversion 21372571

Base	System	Value
2	Binary	1010001100001111010011011
3	Ternary	1111012211122201
4	Quaternary	1101201322123
5	Quinary	20432410241
6	Senary	2042031031
8	Octal	121417233
10	Decimal	21372571
12	Duodecimal	71a8477
16	Hexadecimal	1461e9b
20	Vigesimal	6dbb8b
36	Base36	cq36j

Cryptographic Hash Functions

md5	5d730592b69163ac7104a764e8eb4ad4
sha1	eb92b0739a1941773fa757c10fa2140c006d3b63
sha256	78969ab72acbd7e3ccfb79d1fcd82ffe8a607e323b98031487f533a56c3b666a
sha512	07fbee70f2d98320879d49953f1394363fedda83eacf46e3f5443e2898fed3fe8ef130dea15c03e7a276c81827e415a4e84dfbb14273e4fe92ee5310ac47e902
ripemd-160	e0b2bebb0a2cea8a156ba5a8a57637351a41a29c

21372571 as geometric shapes

Circle

Radius = n

Diameter	42745142
Circumference	134287824.08385
Area	1.4350380273338E+15

Sphere

Radius = n

Volume	4.0893936169189E+22
Surface area	5.7401521093353E+15
Circumference	134287824.08385

Square

Length = n

Perimeter	85490284
Area	456786791150041
Diagonal	30225379.770982

Cube

Length = n

Surface area	2740720746900246
Volume	9.7627081257164E+21
Space diagonal	37018378.860373

Equilateral Triangle

Length = n

Perimeter	64117713
Area	1.9779448262456E+14
Altitude	18509189.430187

Triangular Pyramid

Length = n

Surface area	1.9779448262456E+14
Volume	1.1505461864065E+21
Height	10075126.590327