78210725 (number)

78210725 is an odd 8-digits composite number following 78210724 and preceding 78210726. In scientific notation, it is written as 7.8210725 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 62487600 positive integers (up to 78210725) that are relatively prime to 78210725.

Interesting facts

Basic properties

Name

Name seventy-eight million two hundred ten thousand seven hundred twenty-five

Notation

Scientific notation 7.8210725 × 10^7
Engineering notation 7.8210725 × 10^6

Prime Factorization of 78210725

Prime Factorization 25 × 1039 × 3011

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78210725
Product of the distinct prime numbers

The prime factorization of 78210725 is 25 × 1039 × 3011. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78210725)

Multiplication

n×y
n×2 156421450
n×3 234632175
n×4 312842900
n×5 391053625

Division

n÷y
n÷2 39105362.5
n÷3 26070241.666667
n÷3 19552681.25
n÷5 15642145

Exponentiation

ny
n2 6116917505025625
n3 4.7840855283325E+23
n4 3.7416679763289E+31
n5 2.9263856513797E+39

Nth Root

y√n
2√n 8843.6827735961
3√n 427.65028971427
4√n 94.040856937802
5√n 37.901226342615

Divisors of 78210725

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 -78210724
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 78210725 can be divided by 8 positive divisors. The sum of these divisors (counting 78210725) is 1, the average is 0.125.

Base conversion 78210725

Base System Value
2 Binary 100101010010110011010100101
3 Ternary 12110011111221112
4 Quaternary 10222112122211
5 Quinary 130010220400
6 Senary 11432154405
8 Octal 452263245
10 Decimal 78210725
12 Duodecimal 22238a05
16 Hexadecimal 4a966a5
20 Vigesimal 148g6g5
36 Base36 1akbs5

Cryptographic Hash Functions

md5 bcafc38c2bc0e7daf9df313a6014bfba
sha1 93ca232f50bc3a7bacf95f6f7032f52d1b72fc0a
sha256 b14d93a95b68413a28f6b26ce67b34e42418394694227924292f3950a33bca56
sha512 0c80733b016a44feca647902a9ae4e0dad9c18af148e8f5ebac09544a2bb377d6c9645bb76a46fe1dc90a19446e56a395bb0d13ad909a2339f185aff1b5f3097
ripemd-160 6ff3ba26e8cd7a850e0bbfb948fbaa029082c6b8

78210725 as geometric shapes

Circle

Radius = n
Diameter 156421450
Circumference 491412478.18386
Area 1.9216863096403E+16

Sphere

Radius = n
Volume 2.0039530599939E+24
Surface area 7.6867452385613E+16
Circumference 491412478.18386

Square

Length = n
Perimeter 312842900
Area 6116917505025625
Diagonal 110606668.01803

Cube

Length = n
Surface area 36701505030153750
Volume 4.7840855283325E+23
Space diagonal 135464949.3968

Equilateral Triangle

Length = n
Perimeter 234632175
Area 2.648702976103E+15
Altitude 67732474.698399

Triangular Pyramid

Length = n
Surface area 2.648702976103E+15
Volume 5.6380988647672E+22
Height 36868889.339344