72019912 (number)

72019912 is an even 8-digits composite number following 72019911 and preceding 72019913. In scientific notation, it is written as 7.2019912 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors. There are 36009952 positive integers (up to 72019912) that are relatively prime to 72019912.

Interesting facts

Basic properties

Name

Name seventy-two million nineteen thousand nine hundred twelve

Notation

Scientific notation 7.2019912 × 10^7
Engineering notation 7.2019912 × 10^6

Prime Factorization of 72019912

Prime Factorization 2 × 2 × 2 × 9002489

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18004978
Product of the distinct prime numbers

The prime factorization of 72019912 is 2 × 2 × 2 × 9002489. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72019912)

Multiplication

n×y
n×2 144039824
n×3 216059736
n×4 288079648
n×5 360099560

Division

n÷y
n÷2 36009956
n÷3 24006637.333333
n÷3 18004978
n÷5 14403982.4

Exponentiation

ny
n2 5186867724487744
n3 3.7355775707325E+23
n4 2.6903596791333E+31
n5 1.9375946733953E+39

Nth Root

y√n
2√n 8486.4546189796
3√n 416.05511165805
4√n 92.121955140887
5√n 37.281254457425

Divisors of 72019912

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 -72019911
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 72019912 can be divided by 8 positive divisors. The sum of these divisors (counting 72019912) is 1, the average is 0.125.

Base conversion 72019912

Base System Value
2 Binary 100010010101110111111001000
3 Ternary 12000111222202011
4 Quaternary 10102232333020
5 Quinary 121414114122
6 Senary 11051345304
8 Octal 422567710
10 Decimal 72019912
12 Duodecimal 20152234
16 Hexadecimal 44aefc8
20 Vigesimal 12a29fc
36 Base36 16vmx4

Cryptographic Hash Functions

md5 f862507f7d3651fdcc4c080b19190666
sha1 dbfc0f4614a7896ec67c440e1cbc3633d1ce8804
sha256 3a58d334040c4b1eeb6cafc2631f7571e83487af39b1bdabf4756cae783cc77e
sha512 69a90cc00688b58c715ec3d27475c5eb2a54ebefc63f5c908580800886dfc9bc03ce9e97db863b6364b24bb44403e1dfd1a37431c4199d95afe9178b48dcfa90
ripemd-160 dc358c9f1cbc8f8445dc487091567db8f3298cc1

72019912 as geometric shapes

Circle

Radius = n
Diameter 144039824
Circumference 452514452.90277
Area 1.6295025538393E+16

Sphere

Radius = n
Volume 1.5647550737504E+24
Surface area 6.5180102153571E+16
Circumference 452514452.90277

Square

Length = n
Perimeter 288079648
Area 5186867724487744
Diagonal 101851536.31132

Cube

Length = n
Surface area 31121206346926464
Volume 3.7355775707325E+23
Space diagonal 124742146.74064

Equilateral Triangle

Length = n
Perimeter 216059736
Area 2.245979607738E+15
Altitude 62371073.37032

Triangular Pyramid

Length = n
Surface area 2.245979607738E+15
Volume 4.4024203865222E+22
Height 33950512.103772