72479145 (number)

72479145 is an odd 8-digits composite number following 72479144 and preceding 72479146. In scientific notation, it is written as 7.2479145 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 38125440 positive integers (up to 72479145) that are relatively prime to 72479145.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred seventy-nine thousand one hundred forty-five

Notation

Scientific notation 7.2479145 × 10^7
Engineering notation 7.2479145 × 10^6

Prime Factorization of 72479145

Prime Factorization 15 × 73 × 66191

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72479145
Product of the distinct prime numbers

The prime factorization of 72479145 is 15 × 73 × 66191. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72479145)

Multiplication

n×y
n×2 144958290
n×3 217437435
n×4 289916580
n×5 362395725

Division

n÷y
n÷2 36239572.5
n÷3 24159715
n÷3 18119786.25
n÷5 14495829

Exponentiation

ny
n2 5253226459931025
n3 3.8074936230718E+23
n4 2.7596388239319E+31
n5 2.0001626246739E+39

Nth Root

y√n
2√n 8513.4684471137
3√n 416.93756001991
4√n 92.268458571246
5√n 37.328678232602

Divisors of 72479145

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 -72479144
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 72479145 can be divided by 8 positive divisors. The sum of these divisors (counting 72479145) is 1, the average is 0.125.

Base conversion 72479145

Base System Value
2 Binary 100010100011111000110101001
3 Ternary 12001101022200210
4 Quaternary 10110133012221
5 Quinary 122023313040
6 Senary 11105251333
8 Octal 424370651
10 Decimal 72479145
12 Duodecimal 20333b49
16 Hexadecimal 451f1a9
20 Vigesimal 12cjhh5
36 Base36 175h9l

Cryptographic Hash Functions

md5 fa77a43f4c06f1f555cc4ca1cb7196aa
sha1 0f558271ef2dc7a5aa0f05377ee11380ffea9f0d
sha256 cf64fb7129f465a6268eaafe87aab969a79bd276a972a1f325c695e1ad5f301f
sha512 bb92ff39a7fb2115439d416e839cb28e3ba21b876560b56082ad253f647f0388a3a16fc4e34922072d9893cfd3aa36af977fb2dcfd5361c6c49e2dea4c28da6a
ripemd-160 fbe4bbb922bdb454aabe0d45cc97ed254663c52a

72479145 as geometric shapes

Circle

Radius = n
Diameter 144958290
Circumference 455399898.94094
Area 1.6503497654163E+16

Sphere

Radius = n
Volume 1.594879199311E+24
Surface area 6.6013990616651E+16
Circumference 455399898.94094

Square

Length = n
Perimeter 289916580
Area 5253226459931025
Diagonal 102500989.84821

Cube

Length = n
Surface area 31519358759586150
Volume 3.8074936230718E+23
Space diagonal 125537561.62915

Equilateral Triangle

Length = n
Perimeter 217437435
Area 2.2747137830664E+15
Altitude 62768780.814576

Triangular Pyramid

Length = n
Surface area 2.2747137830664E+15
Volume 4.4871742669976E+22
Height 34166996.616069