72648279 (number)

72648279 is an odd 8-digits composite number following 72648278 and preceding 72648280. In scientific notation, it is written as 7.2648279 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 42768000 positive integers (up to 72648279) that are relatively prime to 72648279.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred forty-eight thousand two hundred seventy-nine

Notation

Scientific notation 7.2648279 × 10^7
Engineering notation 7.2648279 × 10^6

Prime Factorization of 72648279

Prime Factorization 37 × 3 × 3 × 3 × 121 × 601

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8072031
Product of the distinct prime numbers

The prime factorization of 72648279 is 37 × 3 × 3 × 3 × 121 × 601. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72648279)

Multiplication

n×y
n×2 145296558
n×3 217944837
n×4 290593116
n×5 363241395

Division

n÷y
n÷2 36324139.5
n÷3 24216093
n÷3 18162069.75
n÷5 14529655.8

Exponentiation

ny
n2 5277772441661841
n3 3.8342108484036E+23
n4 2.7854881945965E+31
n5 2.0236092351225E+39

Nth Root

y√n
2√n 8523.3959781298
3√n 417.26162351666
4√n 92.322239889042
5√n 37.346083690957

Divisors of 72648279

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72648278
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72648279 can be divided by 32 positive divisors. The sum of these divisors (counting 72648279) is 1, the average is 0.03125.

Base conversion 72648279

Base System Value
2 Binary 100010101001000011001010111
3 Ternary 12001200220201000
4 Quaternary 10111020121113
5 Quinary 122044221104
6 Senary 11113034343
8 Octal 425103127
10 Decimal 72648279
12 Duodecimal 203b59b3
16 Hexadecimal 4548657
20 Vigesimal 12e10dj
36 Base36 1793rr

Cryptographic Hash Functions

md5 74f29864725fcb46d48e4f0a89d407e7
sha1 e6af6dccc3e3d96956ae776546c7221a2e6ade7a
sha256 bdcbf9c5ecec4ac22771969357614e845214860ee698103a478df41dc97421c6
sha512 7d508632494952a92420bc4e859f3dca40d3b8d021ebd01537989c18fe0f400854189194ec82106ff8bf06eff449360ab63e69fd6d72c85e424bbfe3f2d9984d
ripemd-160 ee6447f5ef30c05f2c612db9c2bd63c824d747da

72648279 as geometric shapes

Circle

Radius = n
Diameter 145296558
Circumference 456462599.20468
Area 1.6580611130044E+16

Sphere

Radius = n
Volume 1.6060704844879E+24
Surface area 6.6322444520174E+16
Circumference 456462599.20468

Square

Length = n
Perimeter 290593116
Area 5277772441661841
Diagonal 102740181.44486

Cube

Length = n
Surface area 31666634649971046
Volume 3.8342108484036E+23
Space diagonal 125830510.31044

Equilateral Triangle

Length = n
Perimeter 217944837
Area 2.2853425049363E+15
Altitude 62915255.15522

Triangular Pyramid

Length = n
Surface area 2.2853425049363E+15
Volume 4.5186608190087E+22
Height 34246727.148288