72608739 is an odd 8-digits composite number following 72608738
and preceding 72608740 . In scientific notation, it is written as 7.2608739 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 41490624 positive integers (up to 72608739) that are relatively prime to 72608739.
72608739 has 12 divisors, whose sum is 112617864
The reverse of 72608739 is 93780627
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million six hundred eight thousand seven hundred thirty-nine
Scientific notation
7.2608739 × 10^7
Engineering notation
7.2608739 × 10^6
Prime Factorization
3 × 7 × 7 × 493937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10372677
Product of the distinct prime numbers
The prime factorization of 72608739 is 3 × 7 × 7 × 493937.
Since it has a total of 4 prime factors.
5 , 10 , 71 , 53 , 335 , 875 , 485 , 5550 , 92843 , 61108 , 192936 , 242606 , 8352271 , 4238786 , 83514962 , 84780230 , 892537349 , 619405616 , 4421703170 , 9422611599
n×2
145217478
n×3
217826217
n×4
290434956
n×5
363043695
n÷2
36304369.5
n÷3
24202913
n÷3
18152184.75
n÷5
14521747.8
n2
5272028979170121
n3
3.82795376149E+23
n4
2.779428955721E+31
n5
2.0181083161499E+39
2 √n
8521.076164429
3 √n
417.18590931795
4 √n
92.309675356536
5 √n
37.342017563709
1 , 3 , 7 , 21 , 49 , 147 , 493937 , 1481811 , 3457559 , 10372677 , 24202913 , 72608739
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72608738
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72608739 can be divided by 12 positive divisors.
The sum of these divisors (counting 72608739) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010100111110101111100011
3
Ternary
12001121220110120
4
Quaternary
10110332233203
5
Quinary
122041434424
6
Senary
11112131323
8
Octal
424765743
10
Decimal
72608739
12
Duodecimal
20396b43
16
Hexadecimal
453ebe3
20
Vigesimal
12dg1gj
36
Base36
17899f
md5
e289d51157ebc98ee847df9925dcc034
sha1
e2e7b8c9e1d079d56b22b989c6e9918495c9a52d
sha256
bb619f592e1e2ffe6bb5fa8881e6c24b00d86f0ba3efe52d6a8b0bf3ff19ba16
sha512
e67012a5391de7665478a464829abce9cb1b5ced882496310050f527a7420b76023171213e4dd7d159e2491bac1984f01ee55fa0a8d3bc4bb80e24e36cd8b0dc
ripemd-160
cab78f0bbc75d4094f0e383c80ea2a506808e816
Diameter
145217478
Circumference
456214162.05764
Area
1.6562567510473E+16
Volume
1.6034495220505E+24
Surface area
6.6250270041893E+16
Circumference
456214162.05764
Perimeter
290434956
Area
5272028979170121
Diagonal
102684263.44061
Surface area
31632173875020726
Volume
3.82795376149E+23
Space diagonal
125762025.02151
Perimeter
217826217
Area
2.2828555127245E+15
Altitude
62881012.510754
Surface area
2.2828555127245E+15
Volume
4.5112867713635E+22
Height
34228087.813536