72293921 (number)

72293921 is an odd 8-digits composite number following 72293920 and preceding 72293922. In scientific notation, it is written as 7.2293921 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 61914528 positive integers (up to 72293921) that are relatively prime to 72293921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2293921 × 10^7
Engineering notation 7.2293921 × 10^6

Prime Factorization of 72293921

Prime Factorization 7 × 1439 × 7177

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72293921
Product of the distinct prime numbers

The prime factorization of 72293921 is 7 × 1439 × 7177. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72293921)

Multiplication

n×y
n×2 144587842
n×3 216881763
n×4 289175684
n×5 361469605

Division

n÷y
n÷2 36146960.5
n÷3 24097973.666667
n÷3 18073480.25
n÷5 14458784.2

Exponentiation

ny
n2 5226411013554241
n3 3.7783774492742E+23
n4 2.7315372082601E+31
n5 1.9747353514252E+39

Nth Root

y√n
2√n 8502.5831957118
3√n 416.5820889308
4√n 92.209452854421
5√n 37.30957964707

Divisors of 72293921

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 -72293920
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 72293921 can be divided by 8 positive divisors. The sum of these divisors (counting 72293921) is 1, the average is 0.125.

Base conversion 72293921

Base System Value
2 Binary 100010011110001111000100001
3 Ternary 12001000220121122
4 Quaternary 10103301320201
5 Quinary 122001401141
6 Senary 11101302025
8 Octal 423617041
10 Decimal 72293921
12 Duodecimal 20264915
16 Hexadecimal 44f1e21
20 Vigesimal 12bgeg1
36 Base36 171ich

Cryptographic Hash Functions

md5 cd41f40eef43105243114e76fbd3312b
sha1 0f4a8b83385b9134c1b7077222155f0409edd2c0
sha256 110e048c1697fabeb3dc6ee73e8ae0f29b8b1c165893d1f6a1851ea3a450eb6b
sha512 f736fca2aa05cc9d30ef76fc68744b63a51cb3b3f13d74a88e5ba4d4f42ed01445f2b9e2425c61450d7eeda5eef8bb325f60ebba263e6c9e8a92502875a0d74d
ripemd-160 1c09cda97ef1565c3de356fdafebe6d0e6ef3bcb

72293921 as geometric shapes

Circle

Radius = n
Diameter 144587842
Circumference 454236102.2256
Area 1.6419254444823E+16

Sphere

Radius = n
Volume 1.5826830449506E+24
Surface area 6.5677017779291E+16
Circumference 454236102.2256

Square

Length = n
Perimeter 289175684
Area 5226411013554241
Diagonal 102239043.55533

Cube

Length = n
Surface area 31358466081325446
Volume 3.7783774492742E+23
Space diagonal 125216744.25037

Equilateral Triangle

Length = n
Perimeter 216881763
Area 2.2631023541784E+15
Altitude 62608372.125185

Triangular Pyramid

Length = n
Surface area 2.2631023541784E+15
Volume 4.4528605271069E+22
Height 34079681.18511