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

68620021 (number)

68620021 is an odd 8-digits composite number following 68620020 and preceding 68620022. In scientific notation, it is written as 6.8620021 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 68600844 positive integers (up to 68620021) that are relatively prime to 68620021.

Interesting facts

68620021 has 4 divisors, whose sum is 68639200
The reverse of 68620021 is 12002686
Previous prime number is 4759

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	sixty-eight million six hundred twenty thousand twenty-one

Notation

Scientific notation	6.8620021 × 10^7
Engineering notation	6.8620021 × 10^6

Prime Factorization of 68620021

Prime Factorization 4759 × 14419

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	68620021	Product of the distinct prime numbers

The prime factorization of 68620021 is 4759 × 14419. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 50, 77, 175, 706, 5051, 6898, 44124, 11331, 470468, 428290, 9001618, 9079023, 95887186, 94637720, 215983735, 618139271, 658084448, 2218453945

Basic calculations (n = 68620021)

Multiplication

n×y

n×2	137240042
n×3	205860063
n×4	274480084
n×5	343100105

Division

n÷y

n÷2	34310010.5
n÷3	22873340.333333
n÷3	17155005.25
n÷5	13724004.2

Exponentiation

n^y

n²	4708707282040441
n³	3.2311159257647E+23
n⁴	2.2171924267941E+31
n⁵	1.5214379088765E+39

Nth Root

^y√n

²√n	8283.7202391196
³√n	409.40230380211
⁴√n	91.014945141551
⁵√n	36.922420947802

Divisors of 68620021

1, 4759, 14419, 68620021

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	-68620020	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 68620021 can be divided by 4 positive divisors. The sum of these divisors (counting 68620021) is 1, the average is 0.25.

Base conversion 68620021

Base	System	Value
2	Binary	100000101110000111011110101
3	Ternary	11210010020222021
4	Quaternary	10011300323311
5	Quinary	120031320041
6	Senary	10450433141
8	Octal	405607365
10	Decimal	68620021
12	Duodecimal	1ab927b1
16	Hexadecimal	4170ef5
20	Vigesimal	118ha11
36	Base36	14urjp

Cryptographic Hash Functions

md5	c243104281e8b457eb216459a660e057
sha1	bf71e1520af6494479cccdb46a101c3cdb847d37
sha256	c69754ba5969d30b4e5286f4964cd65dc8a15b62c94341afa1e11907793f9bcc
sha512	c7cf1d28e1968535b6b7626a13ab0f0ca5dda5ceb0e6eca824215ae3e803066564979986ee6227e21748e43aefb01a44f094c4e440292cfa4d3e83588b6415d1
ripemd-160	a772cb6ab562367c3a52cc08a4fed8871532ad9b

68620021 as geometric shapes

Circle

Radius = n

Diameter	137240042
Circumference	431152307.72555
Area	1.4792840205163E+16

Sphere

Radius = n

Volume	1.3534466740372E+24
Surface area	5.9171360820652E+16
Circumference	431152307.72555

Square

Length = n

Perimeter	274480084
Area	4708707282040441
Diagonal	97043364.348527

Cube

Length = n

Surface area	28252243692242646
Volume	3.2311159257647E+23
Space diagonal	118853362.78844

Equilateral Triangle

Length = n

Perimeter	205860063
Area	2.0389300626159E+15
Altitude	59426681.394222

Triangular Pyramid

Length = n

Surface area	2.0389300626159E+15
Volume	3.8079066365134E+22
Height	32347788.116176