72481749 (number)

72481749 is an odd 8-digits composite number following 72481748 and preceding 72481750. In scientific notation, it is written as 7.2481749 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 48321164 positive integers (up to 72481749) that are relatively prime to 72481749.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred eighty-one thousand seven hundred forty-nine

Notation

Scientific notation 7.2481749 × 10^7
Engineering notation 7.2481749 × 10^6

Prime Factorization of 72481749

Prime Factorization 3 × 24160583

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72481749
Product of the distinct prime numbers

The prime factorization of 72481749 is 3 × 24160583. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72481749)

Multiplication

n×y
n×2 144963498
n×3 217445247
n×4 289926996
n×5 362408745

Division

n÷y
n÷2 36240874.5
n÷3 24160583
n÷3 18120437.25
n÷5 14496349.8

Exponentiation

ny
n2 5253603938099001
n3 3.807904019867E+23
n4 2.7600354338409E+31
n5 2.0005219554676E+39

Nth Root

y√n
2√n 8513.6213798829
3√n 416.94255314542
4√n 92.269287305598
5√n 37.328946454533

Divisors of 72481749

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72481748
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72481749 can be divided by 4 positive divisors. The sum of these divisors (counting 72481749) is 1, the average is 0.25.

Base conversion 72481749

Base System Value
2 Binary 100010100011111101111010101
3 Ternary 12001101110021020
4 Quaternary 10110133233111
5 Quinary 122023403444
6 Senary 11105311353
8 Octal 424375725
10 Decimal 72481749
12 Duodecimal 20335559
16 Hexadecimal 451fbd5
20 Vigesimal 12d0479
36 Base36 175j9x

Cryptographic Hash Functions

md5 16393bc4cb7bf99ef17274dcdb967d80
sha1 e728adfa55856a4c1ff06f8280c98bb3d5d4c2f8
sha256 964f6d3c61b228d79748cf243a2238a11c1a8c45136d6ef9fcac1a5fd13d4311
sha512 ebf57e6f8900ee9b5f9917c0e54913200e29dcdd9e4edc1ab64eb1218ceba957bf86f2157bb6a63b957e1e47ec8d79f6fae8af5c175d1c1babfd9651030906f9
ripemd-160 eef76eb5889b5ad70c359e29a311069315198295

72481749 as geometric shapes

Circle

Radius = n
Diameter 144963498
Circumference 455416260.35548
Area 1.6504683536802E+16

Sphere

Radius = n
Volume 1.5950511059186E+24
Surface area 6.6018734147209E+16
Circumference 455416260.35548

Square

Length = n
Perimeter 289926996
Area 5253603938099001
Diagonal 102504672.46032

Cube

Length = n
Surface area 31521623628594006
Volume 3.807904019867E+23
Space diagonal 125542071.88945

Equilateral Triangle

Length = n
Perimeter 217445247
Area 2.2748772359079E+15
Altitude 62771035.944727

Triangular Pyramid

Length = n
Surface area 2.2748772359079E+15
Volume 4.4876579242592E+22
Height 34168224.153441