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

68721617 (number)

68721617 is an odd 8-digits composite number following 68721616 and preceding 68721618. In scientific notation, it is written as 6.8721617 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 64373760 positive integers (up to 68721617) that are relatively prime to 68721617.

Interesting facts

68721617 has 16 divisors, whose sum is 73256400
The reverse of 68721617 is 71612786
Previous prime number is 89

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

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

Notation

Scientific notation	6.8721617 × 10^7
Engineering notation	6.8721617 × 10^6

Prime Factorization of 68721617

Prime Factorization 41 × 37 × 89 × 509

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	68721617	Product of the distinct prime numbers

The prime factorization of 68721617 is 41 × 37 × 89 × 509. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 58, 28, 793, 395, 9128, 1269, 9267, 96070, 962014, 763248, 2591426, 4282068, 94651408, 98680932, 235458407, 360829555, 6228848106, 2361475660

Basic calculations (n = 68721617)

Multiplication

n×y

n×2	137443234
n×3	206164851
n×4	274886468
n×5	343608085

Division

n÷y

n÷2	34360808.5
n÷3	22907205.666667
n÷3	17180404.25
n÷5	13744323.4

Exponentiation

n^y

n²	4722660643094689
n³	3.2454887593573E+23
n⁴	2.2303523549836E+31
n⁵	1.5327342031423E+39

Nth Root

^y√n

²√n	8289.8502399018
³√n	409.60425227837
⁴√n	91.048614706111
⁵√n	36.933347644307

Divisors of 68721617

1, 37, 41, 89, 509, 1517, 3293, 3649, 18833, 20869, 45301, 135013, 772153, 1676137, 1857341, 68721617

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-68721616	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68721617 can be divided by 16 positive divisors. The sum of these divisors (counting 68721617) is 1, the average is 0.0625.

Base conversion 68721617

Base	System	Value
2	Binary	100000110001001101111010001
3	Ternary	11210022102100002
4	Quaternary	10012021233101
5	Quinary	120043042432
6	Senary	10452535345
8	Octal	406115721
10	Decimal	68721617
12	Duodecimal	1b021555
16	Hexadecimal	4189bd1
20	Vigesimal	119a40h
36	Base36	14wxxt

Cryptographic Hash Functions

md5	6fb5d5ee2d75b42f038e636ac169b997
sha1	988018a3b4920e94f6ea89560db4d4c53153ff25
sha256	04371edd4820b47a61f8a3c6aa52d84a44150a4cb35136133ac0f52ec658aaf7
sha512	fa01f0cabbea2c8c2cc488e45e2e048aa3550d9b7d6239c4b8ab0a6ccdee3f346e28363eb0563ccaa4b9b345435cdcc6a2790e7e9192e2548eac13d079d39d9d
ripemd-160	081f4c5bc9e4218f126ed14a813ca8027bbc85dc

68721617 as geometric shapes

Circle

Radius = n

Diameter	137443234
Circumference	431790654.22002
Area	1.4836675981744E+16

Sphere

Radius = n

Volume	1.359467152494E+24
Surface area	5.9346703926976E+16
Circumference	431790654.22002

Square

Length = n

Perimeter	274886468
Area	4722660643094689
Diagonal	97187042.789609

Cube

Length = n

Surface area	28335963858568134
Volume	3.2454887593573E+23
Space diagonal	119029332.22229

Equilateral Triangle

Length = n

Perimeter	206164851
Area	2.0449720451865E+15
Altitude	59514666.111145

Triangular Pyramid

Length = n

Surface area	2.0449720451865E+15
Volume	3.8248451833437E+22
Height	32395680.92987