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

68751721 (number)

68751721 is an odd 8-digits composite number following 68751720 and preceding 68751722. In scientific notation, it is written as 6.8751721 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 66234000 positive integers (up to 68751721) that are relatively prime to 68751721.

Interesting facts

68751721 has 8 divisors, whose sum is 71280000
The reverse of 68751721 is 12715786
Previous prime number is 499

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	sixty-eight million seven hundred fifty-one thousand seven hundred twenty-one

Notation

Scientific notation	6.8751721 × 10^7
Engineering notation	6.8751721 × 10^6

Prime Factorization of 68751721

Prime Factorization 29 × 499 × 4751

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	68751721	Product of the distinct prime numbers

The prime factorization of 68751721 is 29 × 499 × 4751. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 49, 13, 405, 1, 9052, 9132, 66884, 47512, 354745, 724608, 5026038, 8289632, 36993604, 2366510, 812032946, 249937436, 9812821675, 8298087515

Basic calculations (n = 68751721)

Multiplication

n×y

n×2	137503442
n×3	206255163
n×4	275006884
n×5	343758605

Division

n÷y

n÷2	34375860.5
n÷3	22917240.333333
n÷3	17187930.25
n÷5	13750344.2

Exponentiation

n^y

n²	4726799140461841
n³	3.2497557572807E+23
n⁴	2.2342630114271E+31
n⁵	1.5360942720225E+39

Nth Root

^y√n

²√n	8291.6657554438
³√n	409.66405357945
⁴√n	91.058584194154
⁵√n	36.936582861338

Divisors of 68751721

1, 29, 499, 4751, 14471, 137779, 2370749, 68751721

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-68751720	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68751721 can be divided by 8 positive divisors. The sum of these divisors (counting 68751721) is 1, the average is 0.125.

Base conversion 68751721

Base	System	Value
2	Binary	100000110010001000101101001
3	Ternary	11210100221122001
4	Quaternary	10012101011221
5	Quinary	120100023341
6	Senary	10453331001
8	Octal	406210551
10	Decimal	68751721
12	Duodecimal	1b036a61
16	Hexadecimal	4191169
20	Vigesimal	119dj61
36	Base36	14xl61

Cryptographic Hash Functions

md5	bb5dea250ecfea0608c318e46aa13b00
sha1	c6d6b5a3ec65b420174c9396c428cf9775ce5e2e
sha256	ec608671383d7d34966f2bc80f25f1696f944ff7b85d774f0f03fa9e75021cd3
sha512	be11f65ac4e80936dc280b0572238b29c8364626df30a71de0886c48ef7569f8c5afd59fbc18bc020febf4effb206d985c2c2e5d35f603e50f2751f71f0e1461
ripemd-160	0cf452222e40359f2e3c8aca89c32cea5bdde516

68751721 as geometric shapes

Circle

Radius = n

Diameter	137503442
Circumference	431979803.23051
Area	1.4849677454669E+16

Sphere

Radius = n

Volume	1.3612545084046E+24
Surface area	5.9398709818678E+16
Circumference	431979803.23051

Square

Length = n

Perimeter	275006884
Area	4726799140461841
Diagonal	97229616.274691

Cube

Length = n

Surface area	28360794842771046
Volume	3.2497557572807E+23
Space diagonal	119081473.8798

Equilateral Triangle

Length = n

Perimeter	206255163
Area	2.0467640671132E+15
Altitude	59540736.9399

Triangular Pyramid

Length = n

Surface area	2.0467640671132E+15
Volume	3.829873888622E+22
Height	32409872.091564