68707531 (number)

68707531 is an odd 8-digits composite number following 68707530 and preceding 68707532. In scientific notation, it is written as 6.8707531 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 68490472 positive integers (up to 68707531) that are relatively prime to 68707531.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred seven thousand five hundred thirty-one

Notation

Scientific notation 6.8707531 × 10^7
Engineering notation 6.8707531 × 10^6

Prime Factorization of 68707531

Prime Factorization 317 × 216743

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68707531
Product of the distinct prime numbers

The prime factorization of 68707531 is 317 × 216743. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68707531)

Multiplication

n×y
n×2 137415062
n×3 206122593
n×4 274830124
n×5 343537655

Division

n÷y
n÷2 34353765.5
n÷3 22902510.333333
n÷3 17176882.75
n÷5 13741506.2

Exponentiation

ny
n2 4720724816115961
n3 3.2434934664576E+23
n4 2.2285242789493E+31
n5 1.5311640098016E+39

Nth Root

y√n
2√n 8289.000603209
3√n 409.57626457958
4√n 91.043948745697
5√n 36.931833460512

Divisors of 68707531

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 -68707530
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 68707531 can be divided by 4 positive divisors. The sum of these divisors (counting 68707531) is 1, the average is 0.25.

Base conversion 68707531

Base System Value
2 Binary 100000110000110010011001011
3 Ternary 11210021201000101
4 Quaternary 10012012103023
5 Quinary 120042120111
6 Senary 10452350231
8 Octal 406062313
10 Decimal 68707531
12 Duodecimal 1b015377
16 Hexadecimal 41864cb
20 Vigesimal 11988gb
36 Base36 14wn2j

Cryptographic Hash Functions

md5 c43160131d0936ad0789deb5af3b608a
sha1 501506b6ea0110a374a6d1f73987c4a1c5f71c03
sha256 94d86a9bbc824178c2f150d391b9666491852fd2efd1543af0fe1997c23d9e6b
sha512 92ba4470226c6e596ae2e90a368d9b8c6635c26ec43a45f90618d51a99257245a79315b0d7f24421aa66cfadb076e4f26f9147a15972ec1e9bb1e0dec82d9a29
ripemd-160 9ad723755a7e18f91c7659c9a54913c886b7e897

68707531 as geometric shapes

Circle

Radius = n
Diameter 137415062
Circumference 431702149.27179
Area 1.4830594401929E+16

Sphere

Radius = n
Volume 1.3586313661586E+24
Surface area 5.9322377607716E+16
Circumference 431702149.27179

Square

Length = n
Perimeter 274830124
Area 4720724816115961
Diagonal 97167122.17737

Cube

Length = n
Surface area 28324348896695766
Volume 3.2434934664576E+23
Space diagonal 119004934.55461

Equilateral Triangle

Length = n
Perimeter 206122593
Area 2.044133807516E+15
Altitude 59502467.277307

Triangular Pyramid

Length = n
Surface area 2.044133807516E+15
Volume 3.8224937081107E+22
Height 32389040.72579