68720512 (number)

68720512 is an even 8-digits composite number following 68720511 and preceding 68720513. In scientific notation, it is written as 6.8720512 × 10^7. The sum of its digits is 31. It has a total of 9 prime factors and 32 positive divisors. There are 29451264 positive integers (up to 68720512) that are relatively prime to 68720512.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred twenty thousand five hundred twelve

Notation

Scientific notation 6.8720512 × 10^7
Engineering notation 6.8720512 × 10^6

Prime Factorization of 68720512

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 76697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1073758
Product of the distinct prime numbers

The prime factorization of 68720512 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 76697. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68720512)

Multiplication

n×y
n×2 137441024
n×3 206161536
n×4 274882048
n×5 343602560

Division

n÷y
n÷2 34360256
n÷3 22906837.333333
n÷3 17180128
n÷5 13744102.4

Exponentiation

ny
n2 4722508769542144
n3 3.2453322056743E+23
n4 2.2302089078402E+31
n5 1.5326109801374E+39

Nth Root

y√n
2√n 8289.7835918678
3√n 409.60205687444
4√n 91.048248702914
5√n 36.933228870584

Divisors of 68720512

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68720511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68720512 can be divided by 32 positive divisors. The sum of these divisors (counting 68720512) is 1, the average is 0.03125.

Base conversion 68720512

Base System Value
2 Binary 100000110001001011110000000
3 Ternary 11210022100211011
4 Quaternary 10012021132000
5 Quinary 120043024022
6 Senary 10452530304
8 Octal 406113600
10 Decimal 68720512
12 Duodecimal 1b020994
16 Hexadecimal 4189780
20 Vigesimal 119a15c
36 Base36 14wx34

Cryptographic Hash Functions

md5 829e143e27026fdfd94a92a2c306fac1
sha1 b661db584dd783666bbbbf1b6a62151dc39ecdca
sha256 146847ea8dce5f83a2dc7fe0f90fcf41a211daba9563be848ad8383d9f66e377
sha512 acab08638b749d145896aab87c0071c84ebd7959a169803373f502551775afbfd8f9f96ecda084b44dfd27d1c2bc5b1febf09adeea040e4398d30df01df4b189
ripemd-160 7e3852bb062f1c400800a4aca52b5f750c782e2c

68720512 as geometric shapes

Circle

Radius = n
Diameter 137441024
Circumference 431783711.30026
Area 1.4836198856907E+16

Sphere

Radius = n
Volume 1.3594015754406E+24
Surface area 5.9344795427628E+16
Circumference 431783711.30026

Square

Length = n
Perimeter 274882048
Area 4722508769542144
Diagonal 97185480.083623

Cube

Length = n
Surface area 28335052617252864
Volume 3.2453322056743E+23
Space diagonal 119027418.30615

Equilateral Triangle

Length = n
Perimeter 206161536
Area 2.0449062820091E+15
Altitude 59513709.153073

Triangular Pyramid

Length = n
Surface area 2.0449062820091E+15
Volume 3.8246606830589E+22
Height 32395160.027874