72081185 (number)

72081185 is an odd 8-digits composite number following 72081184 and preceding 72081186. In scientific notation, it is written as 7.2081185 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 50780160 positive integers (up to 72081185) that are relatively prime to 72081185.

Interesting facts

Basic properties

Name

Name seventy-two million eighty-one thousand one hundred eighty-five

Notation

Scientific notation 7.2081185 × 10^7
Engineering notation 7.2081185 × 10^6

Prime Factorization of 72081185

Prime Factorization 3245 × 229 × 97

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72081185
Product of the distinct prime numbers

The prime factorization of 72081185 is 3245 × 229 × 97. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72081185)

Multiplication

n×y
n×2 144162370
n×3 216243555
n×4 288324740
n×5 360405925

Division

n÷y
n÷2 36040592.5
n÷3 24027061.666667
n÷3 18020296.25
n÷5 14416237

Exponentiation

ny
n2 5195697231004225
n3 3.74512013312E+23
n4 2.6995269716265E+31
n5 1.945851030543E+39

Nth Root

y√n
2√n 8490.0638984639
3√n 416.17306847466
4√n 92.141542739765
5√n 37.287595918425

Divisors of 72081185

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 -72081184
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 72081185 can be divided by 8 positive divisors. The sum of these divisors (counting 72081185) is 1, the average is 0.125.

Base conversion 72081185

Base System Value
2 Binary 100010010111101111100100001
3 Ternary 12000122002210112
4 Quaternary 10102331330201
5 Quinary 121423044220
6 Senary 11052541105
8 Octal 422757441
10 Decimal 72081185
12 Duodecimal 20181795
16 Hexadecimal 44bdf21
20 Vigesimal 12aa2j5
36 Base36 16wy75

Cryptographic Hash Functions

md5 12c51d78144393044bf6ff9584d07c25
sha1 dd756ea2bdec0b295afee0f53c94390ec988dc51
sha256 06310c3416f3bf08cbe65ec618fedebfc185b4cc54e2a134146a1504f3866701
sha512 ebbd94272f5c853e0c6915df09043c6a44deb9d9668446370ace974158d13eb13569b8f7cddd5f17a1cbf0a503136d3eeedfddc72abf8e8785177e66ce2e287f
ripemd-160 3d0135f9649a7fb51a623cc62fe8518cb45c1ae7

72081185 as geometric shapes

Circle

Radius = n
Diameter 144162370
Circumference 452899442.51609
Area 1.63227642512E+16

Sphere

Radius = n
Volume 1.5687522529361E+24
Surface area 6.5291057004799E+16
Circumference 452899442.51609

Square

Length = n
Perimeter 288324740
Area 5195697231004225
Diagonal 101938189.41892

Cube

Length = n
Surface area 31174183386025350
Volume 3.74512013312E+23
Space diagonal 124848274.68977

Equilateral Triangle

Length = n
Perimeter 216243555
Area 2.2498028962111E+15
Altitude 62424137.344886

Triangular Pyramid

Length = n
Surface area 2.2498028962111E+15
Volume 4.4136664041457E+22
Height 33979396.472975