72779912 (number)

72779912 is an even 8-digits composite number following 72779911 and preceding 72779913. In scientific notation, it is written as 7.2779912 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors. There are 34807696 positive integers (up to 72779912) that are relatively prime to 72779912.

Interesting facts

Basic properties

Name

Name seventy-two million seven hundred seventy-nine thousand nine hundred twelve

Notation

Scientific notation 7.2779912 × 10^7
Engineering notation 7.2779912 × 10^6

Prime Factorization of 72779912

Prime Factorization 2 × 2 × 2 × 23 × 395543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18194978
Product of the distinct prime numbers

The prime factorization of 72779912 is 2 × 2 × 2 × 23 × 395543. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 4, 78, 5, 811, 237, 9369, 9796, 34756, 4378, 319000, 59123, 8628658, 3257152, 45028729, 14276137, 590628639, 310090176, 3586212944, 2607257489

Basic calculations (n = 72779912)

Multiplication

n×y
n×2 145559824
n×3 218339736
n×4 291119648
n×5 363899560

Division

n÷y
n÷2 36389956
n÷3 24259970.666667
n÷3 18194978
n÷5 14555982.4

Exponentiation

ny
n2 5296915590727744
n3 3.8550905056459E+23
n4 2.8057314775295E+31
n5 2.0420089003022E+39

Nth Root

y√n
2√n 8531.1143469069
3√n 417.51348660223
4√n 92.364031673086
5√n 37.359607529441

Divisors of 72779912

1, 2, 4, 8, 23, 46, 92, 184, 395543, 791086, 1582172, 3164344, 9097489, 18194978, 36389956, 72779912

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72779911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72779912 can be divided by 16 positive divisors. The sum of these divisors (counting 72779912) is 1, the average is 0.0625.

Base conversion 72779912

Base System Value
2 Binary 100010101101000100010001000
3 Ternary 12001221121021022
4 Quaternary 10111220202020
5 Quinary 122112424122
6 Senary 11115532012
8 Octal 425504210
10 Decimal 72779912
12 Duodecimal 2045a008
16 Hexadecimal 4568888
20 Vigesimal 12eh9fc
36 Base36 17bxc8

Cryptographic Hash Functions

md5 e9d7abaddf0b273ab4d8059935660f5a
sha1 d56c2f3e74258e4a57231a9bb6ec5e5bc267245f
sha256 6e51367ed70812d9ba00dbbdf8fcb7f43d8254bff0dd6693fbf0e6b5806d5cd9
sha512 8c4a1275043f65b1cf96519bf30bfc72684b09b7e9eec2686959ded1deb9259b9f7f584053b8d2cb5ef331b853ee3d1f1153cf3b88d338c190eb8599ea9e3c88
ripemd-160 a2ba4b8dd083d975dc6f958b8e3f60b7a2a1e28d

72779912 as geometric shapes

Circle

Radius = n
Diameter 145559824
Circumference 457289673.73622
Area 1.6640751106516E+16

Sphere

Radius = n
Volume 1.6148165348615E+24
Surface area 6.6563004426062E+16
Circumference 457289673.73622

Square

Length = n
Perimeter 291119648
Area 5296915590727744
Diagonal 102926338.61872

Cube

Length = n
Surface area 31781493544366464
Volume 3.8550905056459E+23
Space diagonal 126058505.35439

Equilateral Triangle

Length = n
Perimeter 218339736
Area 2.293631731636E+15
Altitude 63029252.677196

Triangular Pyramid

Length = n
Surface area 2.293631731636E+15
Volume 4.5432677310502E+22
Height 34308779.539573