72186725 (number)

72186725 is an odd 8-digits composite number following 72186724 and preceding 72186726. In scientific notation, it is written as 7.2186725 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 53306880 positive integers (up to 72186725) that are relatively prime to 72186725.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-six thousand seven hundred twenty-five

Notation

Scientific notation 7.2186725 × 10^7
Engineering notation 7.2186725 × 10^6

Prime Factorization of 72186725

Prime Factorization 325 × 222113

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72186725
Product of the distinct prime numbers

The prime factorization of 72186725 is 325 × 222113. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72186725)

Multiplication

n×y
n×2 144373450
n×3 216560175
n×4 288746900
n×5 360933625

Division

n÷y
n÷2 36093362.5
n÷3 24062241.666667
n÷3 18046681.25
n÷5 14437345

Exponentiation

ny
n2 5210923266225625
n3 3.7615948481513E+23
n4 2.7153721286492E+31
n5 1.9601382112346E+39

Nth Root

y√n
2√n 8496.2771258946
3√n 416.37608717743
4√n 92.175252242099
5√n 37.298508697059

Divisors of 72186725

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 -72186724
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 72186725 can be divided by 4 positive divisors. The sum of these divisors (counting 72186725) is 1, the average is 0.25.

Base conversion 72186725

Base System Value
2 Binary 100010011010111101101100101
3 Ternary 12000211110120102
4 Quaternary 10103113231211
5 Quinary 121434433400
6 Senary 11055113445
8 Octal 423275545
10 Decimal 72186725
12 Duodecimal 20212885
16 Hexadecimal 44d7b65
20 Vigesimal 12b36g5
36 Base36 16z7mt

Cryptographic Hash Functions

md5 e9dd18efb2bdb200d2a9daee41796fc1
sha1 56da43ca7e8f5a9f115d1f6cd63d2c83262acafb
sha256 c78c70d4ea96854bf6f7754f16010763a7f252286994b95c786be1d7cd2f8c97
sha512 8ae15cf5b314d43eab8a0ac1bc357697d12667804f52c852f462a47a8e7e5cd78d7fe4628f56b1d47a4eca4cf2f1d55b2d76329049f7b5d1d9ccf68b6fe56c59
ripemd-160 172586c2f87b468ae50b0bd193caa6698d8d1ced

72186725 as geometric shapes

Circle

Radius = n
Diameter 144373450
Circumference 453562569.89341
Area 1.6370598251595E+16

Sphere

Radius = n
Volume 1.5756531654311E+24
Surface area 6.5482393006378E+16
Circumference 453562569.89341

Square

Length = n
Perimeter 288746900
Area 5210923266225625
Diagonal 102087445.5183

Cube

Length = n
Surface area 31265539597353750
Volume 3.7615948481513E+23
Space diagonal 125031075.332

Equilateral Triangle

Length = n
Perimeter 216560175
Area 2.2563959628614E+15
Altitude 62515537.666001

Triangular Pyramid

Length = n
Surface area 2.2563959628614E+15
Volume 4.433082042007E+22
Height 34029148.506099