72931749 (number)

72931749 is an odd 8-digits composite number following 72931748 and preceding 72931750. In scientific notation, it is written as 7.2931749 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 44201040 positive integers (up to 72931749) that are relatively prime to 72931749.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2931749 × 10^7
Engineering notation 7.2931749 × 10^6

Prime Factorization of 72931749

Prime Factorization 33 × 2210053

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72931749
Product of the distinct prime numbers

The prime factorization of 72931749 is 33 × 2210053. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72931749)

Multiplication

n×y
n×2 145863498
n×3 218795247
n×4 291726996
n×5 364658745

Division

n÷y
n÷2 36465874.5
n÷3 24310583
n÷3 18232937.25
n÷5 14586349.8

Exponentiation

ny
n2 5319040012199001
n3 3.8792689109065E+23
n4 2.8292186651374E+31
n5 2.0633986555192E+39

Nth Root

y√n
2√n 8540.0087236489
3√n 417.80363058718
4√n 92.412167616873
5√n 37.37518282414

Divisors of 72931749

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 -72931748
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 72931749 can be divided by 4 positive divisors. The sum of these divisors (counting 72931749) is 1, the average is 0.25.

Base conversion 72931749

Base System Value
2 Binary 100010110001101100110100101
3 Ternary 12002020022112220
4 Quaternary 10112031212211
5 Quinary 122132303444
6 Senary 11123102553
8 Octal 426154645
10 Decimal 72931749
12 Duodecimal 20511a59
16 Hexadecimal 458d9a5
20 Vigesimal 12fg979
36 Base36 17f6hx

Cryptographic Hash Functions

md5 6c79ded905b307853d72c241d256ea0c
sha1 20c9092af38c697956e8413a1038a48abe816ebf
sha256 758b230989213c83d6434cebe3ba8a8be56d8e37c7fd3171ccc9b77c0272828e
sha512 f39bc6ae17be6fc1a0afe5ce06f659161ccf169628712b35492bb15930c3fa14b0ed88bad908532b13e8f06b776f9f88cb9c1ce80d23a9421700272ca6e819b7
ripemd-160 232d977e4a0b8d5e9b184d2ea4bcd0126e5c9fa6

72931749 as geometric shapes

Circle

Radius = n
Diameter 145863498
Circumference 458243693.74371
Area 1.6710257026475E+16

Sphere

Radius = n
Volume 1.6249443615738E+24
Surface area 6.6841028105898E+16
Circumference 458243693.74371

Square

Length = n
Perimeter 291726996
Area 5319040012199001
Diagonal 103141068.56339

Cube

Length = n
Surface area 31914240073194006
Volume 3.8792689109065E+23
Space diagonal 126321494.75286

Equilateral Triangle

Length = n
Perimeter 218795247
Area 2.3032118871551E+15
Altitude 63160747.37643

Triangular Pyramid

Length = n
Surface area 2.3032118871551E+15
Volume 4.5717622549136E+22
Height 34380356.187797