72189872 (number)

72189872 is an even 8-digits composite number following 72189871 and preceding 72189873. In scientific notation, it is written as 7.2189872 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 10 positive divisors. There are 36094928 positive integers (up to 72189872) that are relatively prime to 72189872.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-nine thousand eight hundred seventy-two

Notation

Scientific notation 7.2189872 × 10^7
Engineering notation 7.2189872 × 10^6

Prime Factorization of 72189872

Prime Factorization 2 × 2 × 2 × 2 × 4511867

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9023734
Product of the distinct prime numbers

The prime factorization of 72189872 is 2 × 2 × 2 × 2 × 4511867. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72189872)

Multiplication

n×y
n×2 144379744
n×3 216569616
n×4 288759488
n×5 360949360

Division

n÷y
n÷2 36094936
n÷3 24063290.666667
n÷3 18047468
n÷5 14437974.4

Exponentiation

ny
n2 5211377619376384
n3 3.7620868328645E+23
n4 2.7158456691737E+31
n5 1.960565512294E+39

Nth Root

y√n
2√n 8496.4623226376
3√n 416.38213776594
4√n 92.176256827003
5√n 37.298833899124

Divisors of 72189872

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72189871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72189872 can be divided by 10 positive divisors. The sum of these divisors (counting 72189872) is 1, the average is 0.1.

Base conversion 72189872

Base System Value
2 Binary 100010011011000011110110000
3 Ternary 12000211121212222
4 Quaternary 10103120132300
5 Quinary 121440033442
6 Senary 11055140212
8 Octal 423303660
10 Decimal 72189872
12 Duodecimal 20214668
16 Hexadecimal 44d87b0
20 Vigesimal 12b3edc
36 Base36 16za28

Cryptographic Hash Functions

md5 9216b1a9a18327b37f15069bdffeb99f
sha1 9a2adf51c05bd92c152ec955ee0bf2b899f5d192
sha256 ef62188b20a9b56c1877e5bdb4a429d471ccf1abd5af3dc47544d3ddf32cb964
sha512 65048bcc3c941644b0b3a21ceef32d9a7e609dabcddd34e6f889f9c8c24ee633c9e378d749c540fec134c879f43c640a214e9e271b2ad2374b4d46e32b6f0414
ripemd-160 87e568d64a1af081f92d98f46b37018ccae36ce4

72189872 as geometric shapes

Circle

Radius = n
Diameter 144379744
Circumference 453582343.07758
Area 1.6372025644115E+16

Sphere

Radius = n
Volume 1.5758592475058E+24
Surface area 6.548810257646E+16
Circumference 453582343.07758

Square

Length = n
Perimeter 288759488
Area 5211377619376384
Diagonal 102091896.04838

Cube

Length = n
Surface area 31268265716258304
Volume 3.7620868328645E+23
Space diagonal 125036526.09589

Equilateral Triangle

Length = n
Perimeter 216569616
Area 2.2565927035468E+15
Altitude 62518263.047947

Triangular Pyramid

Length = n
Surface area 2.2565927035468E+15
Volume 4.4336618515518E+22
Height 34030632.016126