68751121 (number)

68751121 is an odd 8-digits composite number following 68751120 and preceding 68751122. In scientific notation, it is written as 6.8751121 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 67630080 positive integers (up to 68751121) that are relatively prime to 68751121.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8751121 × 10^7
Engineering notation 6.8751121 × 10^6

Prime Factorization of 68751121

Prime Factorization 137 × 113 × 4441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68751121
Product of the distinct prime numbers

The prime factorization of 68751121 is 137 × 113 × 4441. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68751121)

Multiplication

n×y
n×2 137502242
n×3 206253363
n×4 275004484
n×5 343755605

Division

n÷y
n÷2 34375560.5
n÷3 22917040.333333
n÷3 17187780.25
n÷5 13750224.2

Exponentiation

ny
n2 4726716638756641
n3 3.2496706756387E+23
n4 2.2341850183099E+31
n5 1.5360272453021E+39

Nth Root

y√n
2√n 8291.6295744564
3√n 409.66286185584
4√n 91.058385525202
5√n 36.936518391601

Divisors of 68751121

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 -68751120
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 68751121 can be divided by 8 positive divisors. The sum of these divisors (counting 68751121) is 1, the average is 0.125.

Base conversion 68751121

Base System Value
2 Binary 100000110010000111100010001
3 Ternary 11210100220210211
4 Quaternary 10012100330101
5 Quinary 120100013441
6 Senary 10453324121
8 Octal 406207421
10 Decimal 68751121
12 Duodecimal 1b036641
16 Hexadecimal 4190f11
20 Vigesimal 119dhg1
36 Base36 14xkpd

Cryptographic Hash Functions

md5 a30d9106a75e89f4ff33bbebc3d835d7
sha1 7837f06bc48af37e1eb2bd0b591b42216d47017f
sha256 aade1dfc3f14bb916fa31418cd8517cfc429f696d3ba4b3aed64f887cdec10b9
sha512 6fd86ae0facfbcd39250c04b23afb10edc9128ba1c9abec01a1b04be2c9a5e6917b1fa4eee4ece306d64032155d2d432c775166237431922328885e5f7e1f288
ripemd-160 0d1379105d8a0856b1111e396167dc46279cff79

68751121 as geometric shapes

Circle

Radius = n
Diameter 137502242
Circumference 431976033.31933
Area 1.4849418267919E+16

Sphere

Radius = n
Volume 1.3612188694897E+24
Surface area 5.9397673071674E+16
Circumference 431976033.31933

Square

Length = n
Perimeter 275004484
Area 4726716638756641
Diagonal 97228767.746554

Cube

Length = n
Surface area 28360299832539846
Volume 3.2496706756387E+23
Space diagonal 119080434.64932

Equilateral Triangle

Length = n
Perimeter 206253363
Area 2.0467283428269E+15
Altitude 59540217.324658

Triangular Pyramid

Length = n
Surface area 2.0467283428269E+15
Volume 3.8297736189453E+22
Height 32409589.248851