72664906 is an even 8-digits composite number following 72664905
and preceding 72664907 . In scientific notation, it is written as 7.2664906 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 36173568 positive integers (up to 72664906) that are relatively prime to 72664906.
72664906 has 8 divisors, whose sum is 109474020
The reverse of 72664906 is 60946627
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million six hundred sixty-four thousand nine hundred six
Scientific notation
7.2664906 × 10^7
Engineering notation
7.2664906 × 10^6
Prime Factorization
2 × 229 × 158657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72664906
Product of the distinct prime numbers
The prime factorization of 72664906 is 2 × 229 × 158657.
Since it has a total of 3 prime factors.
4 , 4 , 97 , 82 , 939 , 440 , 6556 , 4626 , 62679 , 54341 , 718554 , 392950 , 1014963 , 3826467 , 68279325 , 45150971 , 870550143 , 734831762 , 8210293728 , 7089832567
n×2
145329812
n×3
217994718
n×4
290659624
n×5
363324530
n÷2
36332453
n÷3
24221635.333333
n÷3
18166226.5
n÷5
14532981.2
n2
5280188563988836
n3
3.8368440566452E+23
n4
2.7880391271278E+31
n5
2.0259260109707E+39
2 √n
8524.3712964652
3 √n
417.29345395546
4 √n
92.327521879801
5 √n
37.34779301292
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
-72664905
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 72664906 can be divided by 8 positive divisors.
The sum of these divisors (counting 72664906) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001100011101001010
3
Ternary
12001201202111211
4
Quaternary
10111030131022
5
Quinary
122100234111
6
Senary
11113243334
8
Octal
425143512
10
Decimal
72664906
12
Duodecimal
2040354a
16
Hexadecimal
454c74a
20
Vigesimal
12e3256
36
Base36
179glm
md5
97b53f636a0255853aa627f93b59985c
sha1
e1719ed9561a5db9cee0a885a13a2d8d842e3aa2
sha256
76abca272fd217783544642b5c955db8df7b0871f35a2f86ae36f1591150f3aa
sha512
978643bea46a44a8faa9d95811e4d1d6ec6ab2afad31c87b0ea6af657221b7b0899299bf56a2a1fb309ef0096536f4b6f335ad32b1c47faf44c3cb71fd7fef0e
ripemd-160
736f5a9f8221ba78a3600adfcf8da451197f5246
Diameter
145329812
Circumference
456567069.72679
Area
1.6588201602196E+16
Volume
1.6071734801768E+24
Surface area
6.6352806408785E+16
Circumference
456567069.72679
Perimeter
290659624
Area
5280188563988836
Diagonal
102763695.57377
Surface area
31681131383933016
Volume
3.8368440566452E+23
Space diagonal
125859309.11922
Perimeter
217994718
Area
2.2863887165932E+15
Altitude
62929654.559608
Surface area
2.2863887165932E+15
Volume
4.5217640846819E+22
Height
34254565.191255