72509966 (number)

72509966 is an even 8-digits composite number following 72509965 and preceding 72509967. In scientific notation, it is written as 7.2509966 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 34346808 positive integers (up to 72509966) that are relatively prime to 72509966.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2509966 × 10^7
Engineering notation 7.2509966 × 10^6

Prime Factorization of 72509966

Prime Factorization 2 × 19 × 1908157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72509966
Product of the distinct prime numbers

The prime factorization of 72509966 is 2 × 19 × 1908157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72509966)

Multiplication

n×y
n×2 145019932
n×3 217529898
n×4 290039864
n×5 362549830

Division

n÷y
n÷2 36254983
n÷3 24169988.666667
n÷3 18127491.5
n÷5 14501993.2

Exponentiation

ny
n2 5257695169321156
n3 3.8123529796584E+23
n4 2.7643358493503E+31
n5 2.0044189844897E+39

Nth Root

y√n
2√n 8515.2783865238
3√n 416.99665109346
4√n 92.278266057202
5√n 37.331852418902

Divisors of 72509966

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 -72509965
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 72509966 can be divided by 8 positive divisors. The sum of these divisors (counting 72509966) is 1, the average is 0.125.

Base conversion 72509966

Base System Value
2 Binary 100010100100110101000001110
3 Ternary 12001102212222022
4 Quaternary 10110212220032
5 Quinary 122030304331
6 Senary 11110050142
8 Octal 424465016
10 Decimal 72509966
12 Duodecimal 20349952
16 Hexadecimal 4526a0e
20 Vigesimal 12d3ei6
36 Base36 17651q

Cryptographic Hash Functions

md5 a5932116efcbd703621934da9df426e9
sha1 d6e5c2f7bb3c4da49c1d314e51715680dac559f4
sha256 31d68f30da7fae7aa029bc31ba7cf62a3c83b3635c9662458da09583a766fe20
sha512 82af296cc1866a0236a706f14ffd37410098c3b326fe513cfbd47a522b0193bd720cf2a4a61e119a9cbee01e9993cc431f15a12eefc314bf18be7c12e2c13f0f
ripemd-160 4795fd2973bbea3d54e8fc1f8b0c34da4ead2dd7

72509966 as geometric shapes

Circle

Radius = n
Diameter 145019932
Circumference 455593552.99529
Area 1.6517536518754E+16

Sphere

Radius = n
Volume 1.5969146818381E+24
Surface area 6.6070146075016E+16
Circumference 455593552.99529

Square

Length = n
Perimeter 290039864
Area 5257695169321156
Diagonal 102544577.32441

Cube

Length = n
Surface area 31546171015926936
Volume 3.8123529796584E+23
Space diagonal 125590945.16709

Equilateral Triangle

Length = n
Perimeter 217529898
Area 2.2766487909934E+15
Altitude 62795472.583546

Triangular Pyramid

Length = n
Surface area 2.2766487909934E+15
Volume 4.4929010736553E+22
Height 34181525.774804