72039870 (number)

72039870 is an even 8-digits composite number following 72039869 and preceding 72039871. In scientific notation, it is written as 7.2039870 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 16058880 positive integers (up to 72039870) that are relatively prime to 72039870.

Interesting facts

Basic properties

Name

Name seventy-two million thirty-nine thousand eight hundred seventy

Notation

Scientific notation 7.2039870 × 10^7
Engineering notation 7.2039870 × 10^6

Prime Factorization of 72039870

Prime Factorization 2 × 9 × 7 × 205 × 2789

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 72039870
Product of the distinct prime numbers

The prime factorization of 72039870 is 2 × 9 × 7 × 205 × 2789. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 89, 83, 204, 357, 4665, 8644, 21934, 52658, 975121, 191409, 3780313, 7830557, 4317575, 38560270, 582061608, 120382328, 1134673786, 4210511865

Basic calculations (n = 72039870)

Multiplication

n×y
n×2 144079740
n×3 216119610
n×4 288159480
n×5 360199350

Division

n÷y
n÷2 36019935
n÷3 24013290
n÷3 18009967.5
n÷5 14407974

Exponentiation

ny
n2 5189742869616900
n3 3.7386840166063E+23
n4 2.6933431052739E+31
n5 1.9402808716933E+39

Nth Root

y√n
2√n 8487.6304113692
3√n 416.09354020176
4√n 92.128336636288
5√n 37.283320488312

Divisors of 72039870

1, 2, 7, 9, 14, 18, 63, 126, 205, 410, 1435, 1845, 2789, 2870, 3690, 5578, 12915, 19523, 25101, 25830, 39046, 50202, 175707, 351414, 571745, 1143490, 4002215, 5145705, 8004430, 10291410, 36019935, 72039870

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 -72039869
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 72039870 can be divided by 32 positive divisors. The sum of these divisors (counting 72039870) is 1, the average is 0.03125.

Base conversion 72039870

Base System Value
2 Binary 100010010110011110110111110
3 Ternary 12000120000010100
4 Quaternary 10102303312332
5 Quinary 121420233440
6 Senary 11052021530
8 Octal 422636676
10 Decimal 72039870
12 Duodecimal 201618a6
16 Hexadecimal 44b3dbe
20 Vigesimal 12a4jda
36 Base36 16w2bi

Cryptographic Hash Functions

md5 2d83041969c1f12c8ad40ae664ca5a60
sha1 24eb9cb2387509da95159d4448efe2c311fc0c03
sha256 84afe8b7aa6f1fc342ce98fb1b7255bf21da3679cff051628a1093b1991b86f3
sha512 f589e0c981f62ca25ef16576a1451d109654dac2c3ea7bcbcd0a4be74c19af15695fe31a1839ad4a9a5f7a5a1b014b8d40104bc517ab71218c5f8ee091a9ac0a
ripemd-160 64ad3584f51d072456ee2ac30af04abe62d72c93

72039870 as geometric shapes

Circle

Radius = n
Diameter 144079740
Circumference 452639852.71513
Area 1.6304058073208E+16

Sphere

Radius = n
Volume 1.5660562987552E+24
Surface area 6.5216232292834E+16
Circumference 452639852.71513

Square

Length = n
Perimeter 288159480
Area 5189742869616900
Diagonal 101879761.18559

Cube

Length = n
Surface area 31138457217701400
Volume 3.7386840166063E+23
Space diagonal 124776715.01066

Equilateral Triangle

Length = n
Perimeter 216119610
Area 2.2472245820987E+15
Altitude 62388357.505328

Triangular Pyramid

Length = n
Surface area 2.2472245820987E+15
Volume 4.4060813680934E+22
Height 33959920.395198