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

21121574 (number)

21121574 is an even 8-digits composite number following 21121573 and preceding 21121575. In scientific notation, it is written as 2.1121574 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 10560786 positive integers (up to 21121574) that are relatively prime to 21121574.

Interesting facts

21121574 has 4 divisors, whose sum is 31682364
The reverse of 21121574 is 47512112
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty-one million one hundred twenty-one thousand five hundred seventy-four

Notation

Scientific notation	2.1121574 × 10^7
Engineering notation	2.1121574 × 10^6

Prime Factorization of 21121574

Prime Factorization 2 × 10560787

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21121574	Product of the distinct prime numbers

The prime factorization of 21121574 is 2 × 10560787. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 9, 36, 94, 919, 249, 997, 88, 55266, 70437, 434337, 948149, 9222009, 1574994, 46395796, 63904115, 451538001, 875852196, 3687806912, 4847013164

Basic calculations (n = 21121574)

Multiplication

n×y

n×2	42243148
n×3	63364722
n×4	84486296
n×5	105607870

Division

n÷y

n÷2	10560787
n÷3	7040524.6666667
n÷3	5280393.5
n÷5	4224314.8

Exponentiation

n^y

n²	446120888237476
n³	9.4227753538536E+21
n⁴	1.9902384692179E+29
n⁵	4.2036969105234E+36

Nth Root

^y√n

²√n	4595.8213629339
³√n	276.42379582669
⁴√n	67.792487511036
⁵√n	29.170592863769

Divisors of 21121574

1, 2, 10560787, 21121574

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	-21121573	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 21121574 can be divided by 4 positive divisors. The sum of these divisors (counting 21121574) is 1, the average is 0.25.

Base conversion 21121574

Base	System	Value
2	Binary	1010000100100101000100110
3	Ternary	1110202002100112
4	Quaternary	1100210220212
5	Quinary	20401342244
6	Senary	2032413022
8	Octal	120445046
10	Decimal	21121574
12	Duodecimal	70a7172
16	Hexadecimal	1424a26
20	Vigesimal	6c03ie
36	Base36	ckpie

Cryptographic Hash Functions

md5	0153ef5ab444b5f73aa686eb8b1c42b9
sha1	32714f9b6ef4eecbef1bb85a1cf8482e0dde11e2
sha256	c15c6868539d64c72e3400cd19d0e109b7586ce1c86cc700ec0317996e1ab44b
sha512	f48c2af93f2c23ea799ccd26ca2f9b20042e3751f53d0bc6fe855d2ea23e6fb8ba8e92c333d8d162b650a99b89157fe870050e40bfa1b2fdf32147e3c736ac84
ripemd-160	cca592314f02c93a32373839913f603e38039f3d

21121574 as geometric shapes

Circle

Radius = n

Diameter	42243148
Circumference	132710763.42131
Area	1.4015301050998E+15

Sphere

Radius = n

Volume	3.9470029104124E+22
Surface area	5.6061204203992E+15
Circumference	132710763.42131

Square

Length = n

Perimeter	84486296
Area	446120888237476
Diagonal	29870416.409467

Cube

Length = n

Surface area	2676725329424856
Volume	9.4227753538536E+21
Space diagonal	36583639.303826

Equilateral Triangle

Length = n

Perimeter	63364722
Area	1.9317601118627E+14
Altitude	18291819.651913

Triangular Pyramid

Length = n

Surface area	1.9317601118627E+14
Volume	1.1104847250512E+21
Height	9956805.4698223