72648138 (number)

72648138 is an even 8-digits composite number following 72648137 and preceding 72648139. In scientific notation, it is written as 7.2648138 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 24201120 positive integers (up to 72648138) that are relatively prime to 72648138.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred forty-eight thousand one hundred thirty-eight

Notation

Scientific notation 7.2648138 × 10^7
Engineering notation 7.2648138 × 10^6

Prime Factorization of 72648138

Prime Factorization 2 × 3 × 5081 × 2383

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72648138
Product of the distinct prime numbers

The prime factorization of 72648138 is 2 × 3 × 5081 × 2383. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 85, 10, 524, 713, 9570, 8929, 48318, 17513, 780400, 239315, 1687540, 1292132, 28811955, 70488999, 76673661, 72946910, 8988206974, 9552014741

Basic calculations (n = 72648138)

Multiplication

n×y
n×2 145296276
n×3 217944414
n×4 290592552
n×5 363240690

Division

n÷y
n÷2 36324069
n÷3 24216046
n÷3 18162034.5
n÷5 14529627.6

Exponentiation

ny
n2 5277751954867044
n3 3.8341885234695E+23
n4 2.7854665697103E+31
n5 2.023589597507E+39

Nth Root

y√n
2√n 8523.3877067748
3√n 417.26135356795
4√n 92.322195092918
5√n 37.346069194256

Divisors of 72648138

1, 2, 3, 6, 2383, 4766, 5081, 7149, 10162, 14298, 15243, 30486, 12108023, 24216046, 36324069, 72648138

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 -72648137
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 72648138 can be divided by 16 positive divisors. The sum of these divisors (counting 72648138) is 1, the average is 0.0625.

Base conversion 72648138

Base System Value
2 Binary 100010101001000010111001010
3 Ternary 12001200220111210
4 Quaternary 10111020113022
5 Quinary 122044220023
6 Senary 11113033550
8 Octal 425102712
10 Decimal 72648138
12 Duodecimal 203b58b6
16 Hexadecimal 45485ca
20 Vigesimal 12e106i
36 Base36 1793nu

Cryptographic Hash Functions

md5 0229c6a2043491904f27a9941580f64e
sha1 1f37150f0bdc57a1c1e85753418e053d2e45296a
sha256 5938eee494ef016a7439de532e8c9491ac3302bc8f67af451019e6c2edfa1298
sha512 dc64166bf40f109ab070064304c5a7d986d87f818f9649f8ef19c76501d1f5cbc992da0eb16bef2076b0ef47f8f1d7fdf9f0d6522868206c2d723e88f78284a6
ripemd-160 b3eeeca6294e5cd95368cb4e7ba4d288cd92a1d4

72648138 as geometric shapes

Circle

Radius = n
Diameter 145296276
Circumference 456461713.27555
Area 1.6580546768879E+16

Sphere

Radius = n
Volume 1.6060611330413E+24
Surface area 6.6322187075518E+16
Circumference 456461713.27555

Square

Length = n
Perimeter 290592552
Area 5277751954867044
Diagonal 102739982.04075

Cube

Length = n
Surface area 31666511729202264
Volume 3.8341885234695E+23
Space diagonal 125830266.09128

Equilateral Triangle

Length = n
Perimeter 217944414
Area 2.2853336338939E+15
Altitude 62915133.045638

Triangular Pyramid

Length = n
Surface area 2.2853336338939E+15
Volume 4.5186345088215E+22
Height 34246660.680251