72655864 is an even 8-digits composite number following 72655863
and preceding 72655865 . In scientific notation, it is written as 7.2655864 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors.
There are 35199360 positive integers (up to 72655864) that are relatively prime to 72655864.
72655864 has 32 divisors, whose sum is 140493600
The reverse of 72655864 is 46855627
Previous prime number is 631
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million six hundred fifty-five thousand eight hundred sixty-four
Scientific notation
7.2655864 × 10^7
Engineering notation
7.2655864 × 10^6
Prime Factorization
2 × 2 × 2 × 37 × 631 × 389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18163966
Product of the distinct prime numbers
The prime factorization of 72655864 is 2 × 2 × 2 × 37 × 631 × 389.
Since it has a total of 6 prime factors.
3 , 1 , 43 , 3 , 834 , 128 , 4820 , 1084 , 63649 , 18898 , 229755 , 311590 , 3566078 , 6022677 , 43835938 , 61587818 , 909049863 , 632517777 , 3395209679 , 7072721188
n×2
145311728
n×3
217967592
n×4
290623456
n×5
363279320
n÷2
36327932
n÷3
24218621.333333
n÷3
18163966
n÷5
14531172.8
n2
5278874573586496
n3
3.8354119309156E+23
n4
2.7866516763658E+31
n5
2.0246658521341E+39
2 √n
8523.8409182715
3 √n
417.27614471073
4 √n
92.324649570261
5 √n
37.346863498047
1 , 2 , 4 , 8 , 37 , 74 , 148 , 296 , 389 , 631 , 778 , 1262 , 1556 , 2524 , 3112 , 5048 , 14393 , 23347 , 28786 , 46694 , 57572 , 93388 , 115144 , 186776 , 245459 , 490918 , 981836 , 1963672 , 9081983 , 18163966 , 36327932 , 72655864
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72655863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72655864 can be divided by 32 positive divisors.
The sum of these divisors (counting 72655864) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010101001010001111111000
3
Ternary
12001201022002221
4
Quaternary
10111022033320
5
Quinary
122044441424
6
Senary
11113133424
8
Octal
425121770
10
Decimal
72655864
12
Duodecimal
203ba274
16
Hexadecimal
454a3f8
20
Vigesimal
12e1jd4
36
Base36
1799mg
md5
448d115696f31c0c036d87580d34fa46
sha1
8bf8bd596c9fe78a031349a13ec502b70de9c620
sha256
a8927a3dfd68aff92254f6635716818efbfad0e7eb597aa347509a991fc7f306
sha512
6b588982bbf2d3a432dc16cad9a3c210a5ac4524f8478e699feaef2e5e8003f794bcd0d03ded11a479317d7e7503919addd1cf38732bb6c7706703e5dd605e60
ripemd-160
7c5f96bbc6a5f413149edd4632c894eab6304aaa
Diameter
145311728
Circumference
456510257.16524
Area
1.6584073579601E+16
Volume
1.606573592754E+24
Surface area
6.6336294318405E+16
Circumference
456510257.16524
Perimeter
290623456
Area
5278874573586496
Diagonal
102750908.25474
Surface area
31673247441518976
Volume
3.8354119309156E+23
Space diagonal
125843647.91581
Perimeter
217967592
Area
2.2858197420588E+15
Altitude
62921823.957907
Surface area
2.2858197420588E+15
Volume
4.5200763083237E+22
Height
34250302.751578