72605729 (number)

72605729 is an odd 8-digits composite number following 72605728 and preceding 72605730. In scientific notation, it is written as 7.2605729 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 60201792 positive integers (up to 72605729) that are relatively prime to 72605729.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred five thousand seven hundred twenty-nine

Notation

Scientific notation 7.2605729 × 10^7
Engineering notation 7.2605729 × 10^6

Prime Factorization of 72605729

Prime Factorization 7 × 197 × 37 × 1423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72605729
Product of the distinct prime numbers

The prime factorization of 72605729 is 7 × 197 × 37 × 1423. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72605729)

Multiplication

n×y
n×2 145211458
n×3 217817187
n×4 290422916
n×5 363028645

Division

n÷y
n÷2 36302864.5
n÷3 24201909.666667
n÷3 18151432.25
n÷5 14521145.8

Exponentiation

ny
n2 5271591883621441
n3 3.8274777170082E+23
n4 2.7789680987463E+31
n5 2.0176900467722E+39

Nth Root

y√n
2√n 8520.8995417151
3√n 417.18014441529
4√n 92.308718665763
5√n 37.341707955422

Divisors of 72605729

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 -72605728
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 72605729 can be divided by 16 positive divisors. The sum of these divisors (counting 72605729) is 1, the average is 0.0625.

Base conversion 72605729

Base System Value
2 Binary 100010100111110000000100001
3 Ternary 12001121202100002
4 Quaternary 10110332000201
5 Quinary 122041340404
6 Senary 11112105345
8 Octal 424760041
10 Decimal 72605729
12 Duodecimal 20395255
16 Hexadecimal 453e021
20 Vigesimal 12dfe69
36 Base36 1786xt

Cryptographic Hash Functions

md5 3354af90a1a93fc84550a3245b9bad09
sha1 2f3f3cae826050f9bb4b0addee7fa82d102c49f4
sha256 f7ecfd84344b2db231485fc24ec5e64862e9517aea22576eb1a5464304c4b016
sha512 05a79a5830858d1568284cec31f5ef946ef4c0053a3a079c6ea61f9670cf1ccd9e881d1c9198ebdfc5684bb9f1bc571cfda3c04ed621dc6c8f15c4c8cc81c18e
ripemd-160 d624226f88b20de418cf5d223854dea4604687b2

72605729 as geometric shapes

Circle

Radius = n
Diameter 145211458
Circumference 456195249.66986
Area 1.6561194334309E+16

Sphere

Radius = n
Volume 1.6032501170042E+24
Surface area 6.6244777337235E+16
Circumference 456195249.66986

Square

Length = n
Perimeter 290422916
Area 5271591883621441
Diagonal 102680006.65779

Cube

Length = n
Surface area 31629551301728646
Volume 3.8274777170082E+23
Space diagonal 125756811.54858

Equilateral Triangle

Length = n
Perimeter 217817187
Area 2.2826662448E+15
Altitude 62878405.774289

Triangular Pyramid

Length = n
Surface area 2.2826662448E+15
Volume 4.5107257475615E+22
Height 34226668.885929