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

21742021 (number)

21742021 is an odd 8-digits composite number following 21742020 and preceding 21742022. In scientific notation, it is written as 2.1742021 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 18636012 positive integers (up to 21742021) that are relatively prime to 21742021.

Interesting facts

21742021 has 4 divisors, whose sum is 24848032
The reverse of 21742021 is 12024712
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twenty-one million seven hundred forty-two thousand twenty-one

Notation

Scientific notation	2.1742021 × 10^7
Engineering notation	2.1742021 × 10^6

Prime Factorization of 21742021

Prime Factorization 7 × 3106003

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21742021	Product of the distinct prime numbers

The prime factorization of 21742021 is 7 × 3106003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 9, 36, 46, 167, 92, 1576, 7096, 84706, 93983, 565197, 749942, 2658177, 8127053, 28014760, 65259841, 575207689, 463554514, 8458633436, 97239052

Basic calculations (n = 21742021)

Multiplication

n×y

n×2	43484042
n×3	65226063
n×4	86968084
n×5	108710105

Division

n÷y

n÷2	10871010.5
n÷3	7247340.3333333
n÷3	5435505.25
n÷5	4348404.2

Exponentiation

n^y

n²	472715477164441
n³	1.0277789831534E+22
n⁴	2.2345992235081E+29
n⁵	4.8584703244096E+36

Nth Root

^y√n

²√n	4662.8340094839
³√n	279.10437036727
⁴√n	68.28494716615
⁵√n	29.339991397771

Divisors of 21742021

1, 7, 3106003, 21742021

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	-21742020	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 21742021 can be divided by 4 positive divisors. The sum of these divisors (counting 21742021) is 1, the average is 0.25.

Base conversion 21742021

Base	System	Value
2	Binary	1010010111100000111000101
3	Ternary	1111220121110001
4	Quaternary	1102330013011
5	Quinary	21031221041
6	Senary	2054001301
8	Octal	122740705
10	Decimal	21742021
12	Duodecimal	7346231
16	Hexadecimal	14bc1c5
20	Vigesimal	6fhf11
36	Base36	cy091

Cryptographic Hash Functions

md5	990c5c1b69b69041533f0d346faf2615
sha1	f8e1216e0d20dc79c65b27689f05d997832aad0a
sha256	8aa05af222ef6bc603e41d9fecb7c863ead2215c6120b0e87a6fe6eef5acc0b3
sha512	6230e1a78553d8270e4432337b0b49809be3145c1405042c30c159dabec3d41477539dbe995323775a0113a37de0100c4ee1ce808c7b012c188995058b68c939
ripemd-160	4e75abda38a3b77fa2b07749f7a88abef484cbd1

21742021 as geometric shapes

Circle

Radius = n

Diameter	43484042
Circumference	136609146.89559
Area	1.485079470298E+15

Sphere

Radius = n

Volume	4.3051505373184E+22
Surface area	5.940317881192E+15
Circumference	136609146.89559

Square

Length = n

Perimeter	86968084
Area	472715477164441
Diagonal	30747860.971601

Cube

Length = n

Surface area	2836292862986646
Volume	1.0277789831534E+22
Space diagonal	37658285.031229

Equilateral Triangle

Length = n

Perimeter	65226063
Area	2.0469180599324E+14
Altitude	18829142.515615

Triangular Pyramid

Length = n

Surface area	2.0469180599324E+14
Volume	1.2112491475813E+21
Height	10249286.990534