72068908 is an even 8-digits composite number following 72068907
and preceding 72068909 . In scientific notation, it is written as 7.2068908 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 36017072 positive integers (up to 72068908) that are relatively prime to 72068908.
72068908 has 12 divisors, whose sum is 126181440
The reverse of 72068908 is 80986027
Previous prime number is 3413
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million sixty-eight thousand nine hundred eight
Scientific notation
7.2068908 × 10^7
Engineering notation
7.2068908 × 10^6
Prime Factorization
2 × 2 × 3413 × 5279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36034454
Product of the distinct prime numbers
The prime factorization of 72068908 is 2 × 2 × 3413 × 5279.
Since it has a total of 4 prime factors.
4 , 6 , 93 , 78 , 933 , 401 , 4557 , 5158 , 75120 , 20431 , 304974 , 464972 , 8469576 , 7594752 , 39426870 , 17723786 , 713575331 , 682524051 , 5397725624 , 456536538
n×2
144137816
n×3
216206724
n×4
288275632
n×5
360344540
n÷2
36034454
n÷3
24022969.333333
n÷3
18017227
n÷5
14413781.6
n2
5193927500312464
n3
3.7432068317869E+23
n4
2.6976882878502E+31
n5
1.9441944902975E+39
2 √n
8489.3408460257
3 √n
416.14943934561
4 √n
92.137619059891
5 √n
37.286325653497
1 , 2 , 4 , 3413 , 5279 , 6826 , 10558 , 13652 , 21116 , 18017227 , 36034454 , 72068908
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
-72068907
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 72068908 can be divided by 12 positive divisors.
The sum of these divisors (counting 72068908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010010111010111100101100
3
Ternary
12000121110221211
4
Quaternary
10102322330230
5
Quinary
121422201113
6
Senary
11052404204
8
Octal
422727454
10
Decimal
72068908
12
Duodecimal
20176664
16
Hexadecimal
44baf2c
20
Vigesimal
12a8c58
36
Base36
16woq4
md5
ff99abb96a66961dc76bc9fdbabde585
sha1
5c4e57f5deb7b0c034a0d3011cbd891c68dc8e1e
sha256
a2ce376d13f0433357e811fa5ffbee84089d7cc53023a94849bfb0e30349ae7c
sha512
b3347107fd9ab3433af50760533ef7c6e7fd0b1019821c3d814461c83e92bf64a013ee8ff13eee3eca2e5f20df3f5a90ac1a2a83343eeef7f2e3b77d45bbd9dd
ripemd-160
f58347987b68c5eca141a90a442a3695580bc0ac
Diameter
144137816
Circumference
452822303.85008
Area
1.631720447826E+16
Volume
1.5679508111478E+24
Surface area
6.5268817913039E+16
Circumference
452822303.85008
Perimeter
288275632
Area
5193927500312464
Diagonal
101920827.11902
Surface area
31163565001874784
Volume
3.7432068317869E+23
Space diagonal
124827010.30201
Perimeter
216206724
Area
2.2490365803426E+15
Altitude
62413505.151004
Surface area
2.2490365803426E+15
Volume
4.4114115569005E+22
Height
33973609.039673