72608939 is an odd 8-digits composite number following 72608938
and preceding 72608940 . In scientific notation, it is written as 7.2608939 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 66104640 positive integers (up to 72608939) that are relatively prime to 72608939.
72608939 has 8 divisors, whose sum is 79266432
The reverse of 72608939 is 93980627
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million six hundred eight thousand nine hundred thirty-nine
Scientific notation
7.2608939 × 10^7
Engineering notation
7.2608939 × 10^6
Prime Factorization
13 × 73 × 76511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72608939
Product of the distinct prime numbers
The prime factorization of 72608939 is 13 × 73 × 76511.
Since it has a total of 3 prime factors.
8 , 6 , 53 , 46 , 629 , 250 , 9593 , 9630 , 82762 , 45651 , 100569 , 920522 , 8955937 , 5480459 , 92012061 , 71253677 , 226452401 , 486688874 , 2327259673 , 6366724506
n×2
145217878
n×3
217826817
n×4
290435756
n×5
363044695
n÷2
36304469.5
n÷3
24202979.666667
n÷3
18152234.75
n÷5
14521787.8
n2
5272058022705721
n3
3.827985393751E+23
n4
2.7794595794776E+31
n5
2.0181361105925E+39
2 √n
8521.0879000278
3 √n
417.18629236232
4 √n
92.309738922975
5 √n
37.342038135325
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
-72608938
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 72608939 can be divided by 8 positive divisors.
The sum of these divisors (counting 72608939) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100111110110010101011
3
Ternary
12001121220201222
4
Quaternary
10110332302223
5
Quinary
122041441224
6
Senary
11112132255
8
Octal
424766253
10
Decimal
72608939
12
Duodecimal
2039708b
16
Hexadecimal
453ecab
20
Vigesimal
12dg26j
36
Base36
1789ez
md5
5e55479c4dc77c41387d9f1ef32db09a
sha1
5bafd3a46a15ebc7901bfc083285a2a2e1ee837f
sha256
0bd3d4e2518fad9d43e7b5fc94ffe6f9f60866c4c2e321a8f34b6bd0d9685ce6
sha512
390ebbe195797656b104214bfa8146cfc54ba66e26955deae0831f5c79730479f90839cb88754e5f5edfeba3acf04e4c40352999f2c713c8656758fb1d96d516
ripemd-160
cf010f71e4d80fc65bdcae240913a81a70b4cc4b
Diameter
145217878
Circumference
456215418.6947
Area
1.6562658753431E+16
Volume
1.603462772141E+24
Surface area
6.6250635013726E+16
Circumference
456215418.6947
Perimeter
290435756
Area
5272058022705721
Diagonal
102684546.28332
Surface area
31632348136234326
Volume
3.827985393751E+23
Space diagonal
125762371.43167
Perimeter
217826817
Area
2.2828680889444E+15
Altitude
62881185.715835
Surface area
2.2828680889444E+15
Volume
4.5113240503407E+22
Height
34228182.09444