72664144 (number)

72664144 is an even 8-digits composite number following 72664143 and preceding 72664145. In scientific notation, it is written as 7.2664144 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 31062528 positive integers (up to 72664144) that are relatively prime to 72664144.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred sixty-four thousand one hundred forty-four

Notation

Scientific notation 7.2664144 × 10^7
Engineering notation 7.2664144 × 10^6

Prime Factorization of 72664144

Prime Factorization 2 × 2 × 2 × 2 × 7 × 1009 × 643

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9083018
Product of the distinct prime numbers

The prime factorization of 72664144 is 2 × 2 × 2 × 2 × 7 × 1009 × 643. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72664144)

Multiplication

n×y
n×2 145328288
n×3 217992432
n×4 290656576
n×5 363320720

Division

n÷y
n÷2 36332072
n÷3 24221381.333333
n÷3 18166036
n÷5 14532828.8

Exponentiation

ny
n2 5280077823252736
n3 3.8367233528004E+23
n4 2.7879221819605E+31
n5 2.0258197889077E+39

Nth Root

y√n
2√n 8524.3266009697
3√n 417.29199530212
4√n 92.327279830881
5√n 37.34771468312

Divisors of 72664144

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72664143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72664144 can be divided by 40 positive divisors. The sum of these divisors (counting 72664144) is 1, the average is 0.025.

Base conversion 72664144

Base System Value
2 Binary 100010101001100010001010000
3 Ternary 12001201201110121
4 Quaternary 10111030101100
5 Quinary 122100223034
6 Senary 11113240024
8 Octal 425142120
10 Decimal 72664144
12 Duodecimal 20403014
16 Hexadecimal 454c450
20 Vigesimal 12e3074
36 Base36 179g0g

Cryptographic Hash Functions

md5 9924d02e639735358748b2665054adc9
sha1 07f5355669db177ad49781844d8ceb72fecd1a89
sha256 124e4cffd9edd011684b554efc0b8d84312ddd81eea5e5e2a365e49b95372f0b
sha512 3ce0fe18c5ef0db1941ea20857575c01123ead11a9df271d424c74c08910a0503dc5087e80b109a0cfb9b94b961e0f02339ac72033b6d9752723dcb27fa28643
ripemd-160 32b6b3dbd8373e7087438105a478a54d666b9d17

72664144 as geometric shapes

Circle

Radius = n
Diameter 145328288
Circumference 456562281.93958
Area 1.6587853699913E+16

Sphere

Radius = n
Volume 1.6071229198686E+24
Surface area 6.6351414799653E+16
Circumference 456562281.93958

Square

Length = n
Perimeter 290656576
Area 5280077823252736
Diagonal 102762617.94303

Cube

Length = n
Surface area 31680466939516416
Volume 3.8367233528004E+23
Space diagonal 125857989.2965

Equilateral Triangle

Length = n
Perimeter 217992432
Area 2.2863407644479E+15
Altitude 62928994.648251

Triangular Pyramid

Length = n
Surface area 2.2863407644479E+15
Volume 4.5216218338366E+22
Height 34254205.981011