72661108 (number)

72661108 is an even 8-digits composite number following 72661107 and preceding 72661109. In scientific notation, it is written as 7.2661108 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 33535872 positive integers (up to 72661108) that are relatively prime to 72661108.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred sixty-one thousand one hundred eight

Notation

Scientific notation 7.2661108 × 10^7
Engineering notation 7.2661108 × 10^6

Prime Factorization of 72661108

Prime Factorization 2 × 2 × 13 × 1397329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 36330554
Product of the distinct prime numbers

The prime factorization of 72661108 is 2 × 2 × 13 × 1397329. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 11, 40, 350, 421, 6819, 7465, 13213, 58966, 789248, 398692, 2563450, 5618896, 15052483, 4370324, 823193110, 837690745, 9268704435, 406100453

Basic calculations (n = 72661108)

Multiplication

n×y
n×2 145322216
n×3 217983324
n×4 290644432
n×5 363305540

Division

n÷y
n÷2 36330554
n÷3 24220369.333333
n÷3 18165277
n÷5 14532221.6

Exponentiation

ny
n2 5279636615787664
n3 3.836242463405E+23
n4 2.7874562794766E+31
n5 2.0253966176833E+39

Nth Root

y√n
2√n 8524.1485205268
3√n 417.28618355843
4√n 92.326315428088
5√n 37.347402590936

Divisors of 72661108

1, 2, 4, 13, 26, 52, 1397329, 2794658, 5589316, 18165277, 36330554, 72661108

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 -72661107
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 72661108 can be divided by 12 positive divisors. The sum of these divisors (counting 72661108) is 1, the average is 0.083333333333333.

Base conversion 72661108

Base System Value
2 Binary 100010101001011100001110100
3 Ternary 12001201120022011
4 Quaternary 10111023201310
5 Quinary 122100123413
6 Senary 11113214004
8 Octal 425134164
10 Decimal 72661108
12 Duodecimal 20401304
16 Hexadecimal 454b874
20 Vigesimal 12e2cf8
36 Base36 179do4

Cryptographic Hash Functions

md5 5f9c65539d734d6e57fd467fb3aa9de2
sha1 ee2b95c9a414be8761dccf229cfa51cdd384e03c
sha256 9e28f49d97704759bf0767aa6f03fef777534044e3f900a8c109fa42ea6d287e
sha512 589b44361ba39a8abe524319054733577d7fc7d33cec43b5c140491e31150ee7b2395792d90753d1f903acd39fb196c5e0e17d786c4b34800f269e59c80ab204
ripemd-160 abf7b684b16904b6583614c2455ac693df610e80

72661108 as geometric shapes

Circle

Radius = n
Diameter 145322216
Circumference 456543206.18899
Area 1.6586467605782E+16

Sphere

Radius = n
Volume 1.6069214853897E+24
Surface area 6.6345870423129E+16
Circumference 456543206.18899

Square

Length = n
Perimeter 290644432
Area 5279636615787664
Diagonal 102758324.39066

Cube

Length = n
Surface area 31677819694725984
Volume 3.836242463405E+23
Space diagonal 125852730.79025

Equilateral Triangle

Length = n
Perimeter 217983324
Area 2.2861497160113E+15
Altitude 62926365.395125

Triangular Pyramid

Length = n
Surface area 2.2861497160113E+15
Volume 4.5210551002491E+22
Height 34252774.796885