72505966 (number)

72505966 is an even 8-digits composite number following 72505965 and preceding 72505967. In scientific notation, it is written as 7.2505966 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 33404544 positive integers (up to 72505966) that are relatively prime to 72505966.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred five thousand nine hundred sixty-six

Notation

Scientific notation 7.2505966 × 10^7
Engineering notation 7.2505966 × 10^6

Prime Factorization of 72505966

Prime Factorization 2 × 13 × 643 × 4337

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72505966
Product of the distinct prime numbers

The prime factorization of 72505966 is 2 × 13 × 643 × 4337. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72505966)

Multiplication

n×y
n×2 145011932
n×3 217517898
n×4 290023864
n×5 362529830

Division

n÷y
n÷2 36252983
n÷3 24168655.333333
n÷3 18126491.5
n÷5 14501193.2

Exponentiation

ny
n2 5257115105593156
n3 3.8117220910422E+23
n4 2.7637259233456E+31
n5 2.0038661783141E+39

Nth Root

y√n
2√n 8515.0435113392
3√n 416.98898310256
4√n 92.276993402143
5√n 37.331440528749

Divisors of 72505966

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 -72505965
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 72505966 can be divided by 16 positive divisors. The sum of these divisors (counting 72505966) is 1, the average is 0.0625.

Base conversion 72505966

Base System Value
2 Binary 100010100100101101001101110
3 Ternary 12001102200111011
4 Quaternary 10110211221232
5 Quinary 122030142331
6 Senary 11110015434
8 Octal 424455156
10 Decimal 72505966
12 Duodecimal 2034757a
16 Hexadecimal 4525a6e
20 Vigesimal 12d34i6
36 Base36 1761ym

Cryptographic Hash Functions

md5 5570411e8b15bb8676938bccd3705b6e
sha1 53fd38b6a3d7ff1a1761ca7c3687e637062bf137
sha256 67aa9a826706bb7161999b3da794bbd4d2a92b7a30316ebcd7a2150c1207e9ed
sha512 76e8a49abdc0dce6f86f7ecca71675e8e6f6fee011f9332e069def97d3e8097f92deb57d19ed30e6860f988c112cb40b04ee3c2fbf3ab2c9653b8b27eb164642
ripemd-160 42cfa397149c6163bb0b6e1a2b43fe579d22494f

72505966 as geometric shapes

Circle

Radius = n
Diameter 145011932
Circumference 455568420.25406
Area 1.6515714194807E+16

Sphere

Radius = n
Volume 1.5966504158326E+24
Surface area 6.606285677923E+16
Circumference 455568420.25406

Square

Length = n
Perimeter 290023864
Area 5257115105593156
Diagonal 102538920.47016

Cube

Length = n
Surface area 31542690633558936
Volume 3.8117220910422E+23
Space diagonal 125584016.96386

Equilateral Triangle

Length = n
Perimeter 217517898
Area 2.2763976160313E+15
Altitude 62792008.481931

Triangular Pyramid

Length = n
Surface area 2.2763976160313E+15
Volume 4.4921575642909E+22
Height 34179640.156721