72185836 (number)

72185836 is an even 8-digits composite number following 72185835 and preceding 72185837. In scientific notation, it is written as 7.2185836 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 36073008 positive integers (up to 72185836) that are relatively prime to 72185836.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-five thousand eight hundred thirty-six

Notation

Scientific notation 7.2185836 × 10^7
Engineering notation 7.2185836 × 10^6

Prime Factorization of 72185836

Prime Factorization 2 × 2 × 2383 × 7573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 36092918
Product of the distinct prime numbers

The prime factorization of 72185836 is 2 × 2 × 2383 × 7573. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 71, 60, 540, 743, 7511, 5005, 41526, 83032, 570391, 371955, 3407, 2632711, 72515732, 23035579, 672679309, 176241585, 7874831169, 5585767602

Basic calculations (n = 72185836)

Multiplication

n×y
n×2 144371672
n×3 216557508
n×4 288743344
n×5 360929180

Division

n÷y
n÷2 36092918
n÷3 24061945.333333
n÷3 18046459
n÷5 14437167.2

Exponentiation

ny
n2 5210794919018896
n3 3.7614558745393E+23
n4 2.7152383688073E+31
n5 1.9600175159163E+39

Nth Root

y√n
2√n 8496.2248087018
3√n 416.3743779072
4√n 92.174968449692
5√n 37.298416828263

Divisors of 72185836

1, 2, 4, 2383, 4766, 7573, 9532, 15146, 30292, 18046459, 36092918, 72185836

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72185835
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72185836 can be divided by 12 positive divisors. The sum of these divisors (counting 72185836) is 1, the average is 0.083333333333333.

Base conversion 72185836

Base System Value
2 Binary 100010011010111011111101100
3 Ternary 12000211102100111
4 Quaternary 10103113133230
5 Quinary 121434421321
6 Senary 11055105404
8 Octal 423273754
10 Decimal 72185836
12 Duodecimal 20212264
16 Hexadecimal 44d77ec
20 Vigesimal 12b34bg
36 Base36 16z6y4

Cryptographic Hash Functions

md5 ad609eb0e9bc59574665a288c0950dda
sha1 516846c45bccb3f0dc8208722310655ce8f678bf
sha256 892b6f5f6a2483283933ac3d4c15ab1cdf20658240f6896379ed4c8f3b87f256
sha512 191c16d0070a7ff3eb7fef21c8dbf5e12d0a664e958e615f7db59d2f6f7f5c291d29e59e5057418816befb4c90da7aeb370a37f18f7b9ed7e11c24c2d220517a
ripemd-160 2ec2b576e915d9ac763525f75800f98d19a0077d

72185836 as geometric shapes

Circle

Radius = n
Diameter 144371672
Circumference 453556984.14168
Area 1.6370195036953E+16

Sphere

Radius = n
Volume 1.5755949523007E+24
Surface area 6.5480780147811E+16
Circumference 453556984.14168

Square

Length = n
Perimeter 288743344
Area 5210794919018896
Diagonal 102086188.28244

Cube

Length = n
Surface area 31264769514113376
Volume 3.7614558745393E+23
Space diagonal 125029535.53883

Equilateral Triangle

Length = n
Perimeter 216557508
Area 2.2563403868906E+15
Altitude 62514767.769417

Triangular Pyramid

Length = n
Surface area 2.2563403868906E+15
Volume 4.4329182600345E+22
Height 34028729.42748