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

21121572 (number)

21121572 is an even 8-digits composite number following 21121571 and preceding 21121573. In scientific notation, it is written as 2.1121572 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors. There are 7040520 positive integers (up to 21121572) that are relatively prime to 21121572.

Interesting facts

21121572 has 12 divisors, whose sum is 49283696
The reverse of 21121572 is 27512112
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3

Name

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

Notation

Scientific notation	2.1121572 × 10^7
Engineering notation	2.1121572 × 10^6

Prime Factorization of 21121572

Prime Factorization 2 × 2 × 3 × 1760131

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10560786	Product of the distinct prime numbers

The prime factorization of 21121572 is 2 × 2 × 3 × 1760131. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 73, 26, 258, 88, 6680, 6976, 12938, 72003, 501753, 191506, 255055, 9542612, 17062762, 20763534, 714680324, 521669729, 8683394961, 5226343738

Basic calculations (n = 21121572)

Multiplication

n×y

n×2	42243144
n×3	63364716
n×4	84486288
n×5	105607860

Division

n÷y

n÷2	10560786
n÷3	7040524
n÷3	5280393
n÷5	4224314.4

Exponentiation

n^y

n²	446120803751184
n³	9.4227726771285E+21
n⁴	1.990237715396E+29
n⁵	4.2036949202853E+36

Nth Root

^y√n

²√n	4595.821145345
³√n	276.42378710184
⁴√n	67.79248590622
⁵√n	29.170592311337

Divisors of 21121572

1, 2, 3, 4, 6, 12, 1760131, 3520262, 5280393, 7040524, 10560786, 21121572

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	-21121571	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 21121572 can be divided by 12 positive divisors. The sum of these divisors (counting 21121572) is 1, the average is 0.083333333333333.

Base conversion 21121572

Base	System	Value
2	Binary	1010000100100101000100100
3	Ternary	1110202002100110
4	Quaternary	1100210220210
5	Quinary	20401342242
6	Senary	2032413020
8	Octal	120445044
10	Decimal	21121572
12	Duodecimal	70a7170
16	Hexadecimal	1424a24
20	Vigesimal	6c03ic
36	Base36	ckpic

Cryptographic Hash Functions

md5	618fc7f5cea704a06a247ddf90cabaf1
sha1	71cdbaa3c5f0a8fd8f672cb72aa5c0afc11876da
sha256	e37bdb555c89a4c455b65929db25075bcf891cdbc40d1922dbb8eec8cd6187c5
sha512	889a715b33febe03178cafc6c7b2e5b35dbe474f5c4dba52dc7bf53109792459aa177497b299f3dc09bc4f50175f753c45c083b3787195c0467e4a747cdd66a8
ripemd-160	e43006b2232b870a622d297ea05cc9156b3197f5

21121572 as geometric shapes

Circle

Radius = n

Diameter	42243144
Circumference	132710750.85494
Area	1.4015298396783E+15

Sphere

Radius = n

Volume	3.9470017891885E+22
Surface area	5.6061193587132E+15
Circumference	132710750.85494

Square

Length = n

Perimeter	84486288
Area	446120803751184
Diagonal	29870413.58104

Cube

Length = n

Surface area	2676724822507104
Volume	9.4227726771285E+21
Space diagonal	36583635.839724

Equilateral Triangle

Length = n

Perimeter	63364716
Area	1.9317597460263E+14
Altitude	18291817.919862

Triangular Pyramid

Length = n

Surface area	1.9317597460263E+14
Volume	1.1104844095961E+21
Height	9956804.5270133