72731937 (number)

72731937 is an odd 8-digits composite number following 72731936 and preceding 72731938. In scientific notation, it is written as 7.2731937 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 48487956 positive integers (up to 72731937) that are relatively prime to 72731937.

Interesting facts

Basic properties

Name

Name seventy-two million seven hundred thirty-one thousand nine hundred thirty-seven

Notation

Scientific notation 7.2731937 × 10^7
Engineering notation 7.2731937 × 10^6

Prime Factorization of 72731937

Prime Factorization 3 × 24243979

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72731937
Product of the distinct prime numbers

The prime factorization of 72731937 is 3 × 24243979. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72731937)

Multiplication

n×y
n×2 145463874
n×3 218195811
n×4 290927748
n×5 363659685

Division

n÷y
n÷2 36365968.5
n÷3 24243979
n÷3 18182984.25
n÷5 14546387.4

Exponentiation

ny
n2 5289934659771969
n3 3.8474719440865E+23
n4 2.7983408704657E+31
n5 2.0352875189523E+39

Nth Root

y√n
2√n 8528.3021170688
3√n 417.42172771004
4√n 92.348806798295
5√n 37.354680895443

Divisors of 72731937

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 -72731936
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 72731937 can be divided by 4 positive divisors. The sum of these divisors (counting 72731937) is 1, the average is 0.25.

Base conversion 72731937

Base System Value
2 Binary 100010101011100110100100001
3 Ternary 12001212011110110
4 Quaternary 10111130310201
5 Quinary 122104410222
6 Senary 11114521533
8 Octal 425346441
10 Decimal 72731937
12 Duodecimal 204362a9
16 Hexadecimal 455cd21
20 Vigesimal 12eb9gh
36 Base36 17awbl

Cryptographic Hash Functions

md5 1a2be3eb83e8d0a0b835a09ddbb6f383
sha1 7133bf5b1ac64d338331d5f38d8d5ba591a794c2
sha256 5ab1258866c250ef21dcf9e43e71b1f78bfe2088e616551c6a25a8a044185979
sha512 62bb440e234d43f6eb717749c289355fce3d9ee181c8c9c0b8183f530c258927da8c5be690aa2b507daa83e6fe7828afdb67fec3954dfb88e80ea86fd8c52dab
ripemd-160 07ebbdd053cc3e07bb0bb42443a9a3b6cd9152d1

72731937 as geometric shapes

Circle

Radius = n
Diameter 145463874
Circumference 456988237.92111
Area 1.661881986511E+16

Sphere

Radius = n
Volume 1.611625279258E+24
Surface area 6.6475279460439E+16
Circumference 456988237.92111

Square

Length = n
Perimeter 290927748
Area 5289934659771969
Diagonal 102858491.72307

Cube

Length = n
Surface area 31739607958631814
Volume 3.8474719440865E+23
Space diagonal 125975410.2169

Equilateral Triangle

Length = n
Perimeter 218195811
Area 2.2906088998612E+15
Altitude 62987705.108449

Triangular Pyramid

Length = n
Surface area 2.2906088998612E+15
Volume 4.5342891701476E+22
Height 34286163.907689