72070813 is an odd 8-digits composite number following 72070812
and preceding 72070814 . In scientific notation, it is written as 7.2070813 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 71219280 positive integers (up to 72070813) that are relatively prime to 72070813.
72070813 has 8 divisors, whose sum is 72925920
The reverse of 72070813 is 31807027
Previous prime number is 1019
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million seventy thousand eight hundred thirteen
Scientific notation
7.2070813 × 10^7
Engineering notation
7.2070813 × 10^6
Prime Factorization
107 × 1019 × 661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72070813
Product of the distinct prime numbers
The prime factorization of 72070813 is 107 × 1019 × 661.
Since it has a total of 3 prime factors.
2 , 4 , 93 , 81 , 562 , 134 , 2779 , 7052 , 82345 , 67031 , 498358 , 988423 , 1140358 , 5927046 , 76944476 , 44206099 , 172253042 , 832890040 , 5231423234 , 1207553054
n×2
144141626
n×3
216212439
n×4
288283252
n×5
360354065
n÷2
36035406.5
n÷3
24023604.333333
n÷3
18017703.25
n÷5
14414162.6
n2
5194202086480969
n3
3.7435036725898E+23
n4
2.6979735315203E+31
n5
1.9444514586915E+39
2 √n
8489.453044808
3 √n
416.15310601093
4 √n
92.138227923094
5 √n
37.286522769567
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
-72070812
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 72070813 can be divided by 8 positive divisors.
The sum of these divisors (counting 72070813) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010111011011010011101
3
Ternary
12000121120120101
4
Quaternary
10102323122131
5
Quinary
121422231223
6
Senary
11052421101
8
Octal
422733235
10
Decimal
72070813
12
Duodecimal
20177791
16
Hexadecimal
44bb69d
20
Vigesimal
12a8h0d
36
Base36
16wq71
md5
c426f4d55f7200680179d851ba82ba0c
sha1
244111d61315548dfddd5faa558454c6cb4befd4
sha256
371d05f229461082a10802c3dba262b056748735a1c50dfade8060f49c2f58f1
sha512
efcaca74b830d06fe3d23c9dcf4cb22320fc15b3c2f10b7036dcadd2b997741a39d511d783968de7faeceb70089477124b2e2886127022a1adf856042b283174
ripemd-160
536a169f6a52c13f23bbdadcc10d0a96442ba423
Diameter
144141626
Circumference
452834273.31809
Area
1.6318067116149E+16
Volume
1.5680751515326E+24
Surface area
6.5272268464598E+16
Circumference
452834273.31809
Perimeter
288283252
Area
5194202086480969
Diagonal
101923521.19586
Surface area
31165212518885814
Volume
3.7435036725898E+23
Space diagonal
124830309.8588
Perimeter
216212439
Area
2.2491554796413E+15
Altitude
62415154.929398
Surface area
2.2491554796413E+15
Volume
4.4117613871417E+22
Height
33974507.065285