72505968 (number)

72505968 is an even 8-digits composite number following 72505967 and preceding 72505969. In scientific notation, it is written as 7.2505968 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors. There are 24168640 positive integers (up to 72505968) that are relatively prime to 72505968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2505968 × 10^7
Engineering notation 7.2505968 × 10^6

Prime Factorization of 72505968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 1510541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9063246
Product of the distinct prime numbers

The prime factorization of 72505968 is 2 × 2 × 2 × 2 × 3 × 1510541. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 1, 46, 98, 304, 363, 1823, 6726, 49810, 63560, 607443, 263323, 3379503, 922024, 11960941, 81769591, 378041907, 899609159, 2863829494, 744413421

Basic calculations (n = 72505968)

Multiplication

n×y
n×2 145011936
n×3 217517904
n×4 290023872
n×5 362529840

Division

n÷y
n÷2 36252984
n÷3 24168656
n÷3 18126492
n÷5 14501193.6

Exponentiation

ny
n2 5257115395617024
n3 3.8117224064692E+23
n4 2.7637262282834E+31
n5 2.0038664546867E+39

Nth Root

y√n
2√n 8515.0436287784
3√n 416.98898693663
4√n 92.276994038484
5√n 37.331440734699

Divisors of 72505968

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1510541, 3021082, 4531623, 6042164, 9063246, 12084328, 18126492, 24168656, 36252984, 72505968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72505967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72505968 can be divided by 20 positive divisors. The sum of these divisors (counting 72505968) is 1, the average is 0.05.

Base conversion 72505968

Base System Value
2 Binary 100010100100101101001110000
3 Ternary 12001102200111020
4 Quaternary 10110211221300
5 Quinary 122030142333
6 Senary 11110015440
8 Octal 424455160
10 Decimal 72505968
12 Duodecimal 20347580
16 Hexadecimal 4525a70
20 Vigesimal 12d34i8
36 Base36 1761yo

Cryptographic Hash Functions

md5 5cb5c6e5e9bd8700b0a81d59a17a299d
sha1 af33f674681cb17f8e42fa0c13958a979baf6d4e
sha256 8ff3b65a42f2d38501da7d1be6fbef3be725a6fa8a90efb625379a43b2e8554f
sha512 b361039e511e287fcca81ca267eeb138634f983463993ad157dd09c112610f2e48774cfa854239a9023e8e9f780012cef86e1cb01e443eb4aaeb7efc0775cdda
ripemd-160 0c0b7e67939725851c54fe28b37dc33e2e3f47cd

72505968 as geometric shapes

Circle

Radius = n
Diameter 145011936
Circumference 455568432.82043
Area 1.6515715105944E+16

Sphere

Radius = n
Volume 1.5966505479583E+24
Surface area 6.6062860423777E+16
Circumference 455568432.82043

Square

Length = n
Perimeter 290023872
Area 5257115395617024
Diagonal 102538923.29859

Cube

Length = n
Surface area 31542692373702144
Volume 3.8117224064692E+23
Space diagonal 125584020.42796

Equilateral Triangle

Length = n
Perimeter 217517904
Area 2.2763977416153E+15
Altitude 62792010.213982

Triangular Pyramid

Length = n
Surface area 2.2763977416153E+15
Volume 4.4921579360251E+22
Height 34179641.09953