72293721 (number)

72293721 is an odd 8-digits composite number following 72293720 and preceding 72293722. In scientific notation, it is written as 7.2293721 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 47654112 positive integers (up to 72293721) that are relatively prime to 72293721.

Interesting facts

Basic properties

Name

Name seventy-two million two hundred ninety-three thousand seven hundred twenty-one

Notation

Scientific notation 7.2293721 × 10^7
Engineering notation 7.2293721 × 10^6

Prime Factorization of 72293721

Prime Factorization 3 × 89 × 270763

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72293721
Product of the distinct prime numbers

The prime factorization of 72293721 is 3 × 89 × 270763. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72293721)

Multiplication

n×y
n×2 144587442
n×3 216881163
n×4 289174884
n×5 361468605

Division

n÷y
n÷2 36146860.5
n÷3 24097907
n÷3 18073430.25
n÷5 14458744.2

Exponentiation

ny
n2 5226382096025841
n3 3.7783460908949E+23
n4 2.7315069813659E+31
n5 1.9747080362042E+39

Nth Root

y√n
2√n 8502.571434572
3√n 416.5817047745
4√n 92.209389080353
5√n 37.309559003773

Divisors of 72293721

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 -72293720
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 72293721 can be divided by 8 positive divisors. The sum of these divisors (counting 72293721) is 1, the average is 0.125.

Base conversion 72293721

Base System Value
2 Binary 100010011110001110101011001
3 Ternary 12001000220100020
4 Quaternary 10103301311121
5 Quinary 122001344341
6 Senary 11101301053
8 Octal 423616531
10 Decimal 72293721
12 Duodecimal 20264789
16 Hexadecimal 44f1d59
20 Vigesimal 12bge61
36 Base36 171i6x

Cryptographic Hash Functions

md5 e33ca13f2cc79dbf989d01625694e276
sha1 1ac86574b3a66404b2c981fba01f7d106db08e91
sha256 635f3332ef73e8b94b48e6678233e67558e604e94f0716b001c27d86fbd3d9a1
sha512 7a903e064d216418c72b3809768c54377be5c25f93adae5c77f0f852a9c45504aa12f3e4e881639c1286ac11af85eed9582b86a47b04ae6eb866cc7d354096e4
ripemd-160 d79a7156c53ed445d2ce005105857ec9d765205d

72293721 as geometric shapes

Circle

Radius = n
Diameter 144587442
Circumference 454234845.58854
Area 1.6419163597728E+16

Sphere

Radius = n
Volume 1.5826699095833E+24
Surface area 6.5676654390912E+16
Circumference 454234845.58854

Square

Length = n
Perimeter 289174884
Area 5226382096025841
Diagonal 102238760.71262

Cube

Length = n
Surface area 31358292576155046
Volume 3.7783460908949E+23
Space diagonal 125216397.84021

Equilateral Triangle

Length = n
Perimeter 216881163
Area 2.2630898325213E+15
Altitude 62608198.920105

Triangular Pyramid

Length = n
Surface area 2.2630898325213E+15
Volume 4.4528235709024E+22
Height 34079586.904206