72902013 is an odd 8-digits composite number following 72902012
and preceding 72902014 . In scientific notation, it is written as 7.2902013 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 48309984 positive integers (up to 72902013) that are relatively prime to 72902013.
72902013 has 8 divisors, whose sum is 97785408
The reverse of 72902013 is 31020927
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
seventy-two million nine hundred two thousand thirteen
Scientific notation
7.2902013 × 10^7
Engineering notation
7.2902013 × 10^6
Prime Factorization
3 × 167 × 145513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72902013
Product of the distinct prime numbers
The prime factorization of 72902013 is 3 × 167 × 145513.
Since it has a total of 3 prime factors.
3 , 5 , 17 , 48 , 170 , 577 , 7255 , 8693 , 68920 , 50666 , 209191 , 531740 , 6034494 , 7880445 , 48763884 , 42962810 , 113576149 , 186463788 , 5287369039 , 2057852117
n×2
145804026
n×3
218706039
n×4
291608052
n×5
364510065
n÷2
36451006.5
n÷3
24300671
n÷3
18225503.25
n÷5
14580402.6
n2
5314703499452169
n3
3.8745258360821E+23
n4
2.8246073287089E+31
n5
2.0591956019743E+39
2 √n
8538.2675643247
3 √n
417.74684005903
4 √n
92.40274651938
5 √n
37.372134577658
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
-72902012
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 72902013 can be divided by 8 positive divisors.
The sum of these divisors (counting 72902013) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110000110010101111101
3
Ternary
12002011210202120
4
Quaternary
10112012111331
5
Quinary
122130331023
6
Senary
11122313153
8
Octal
426062575
10
Decimal
72902013
12
Duodecimal
204b87b9
16
Hexadecimal
458657d
20
Vigesimal
12fcf0d
36
Base36
17ejjx
md5
c35d0f9fcbc789947d7d5f0f5d164160
sha1
e8c26f1646826c15ea43aa39d7642849f2a4e56f
sha256
06d2fbd1aa47c6ea38d5beb048c9e446661be0a2aaf31c02f054663414c2c0f2
sha512
726ef414b48b68bc1f400a72806acef841893f29db2ab3d30df8e8fe6560af758acb6e4f7cacd0ff1f060eef7a35f0d0d1d5d02daab69e3a2072688fefba7a3e
ripemd-160
212a3b03215507800a5806e2ab6b75a63005bbd8
Diameter
145804026
Circumference
458056856.94542
Area
1.6696633469887E+16
Volume
1.6229575870372E+24
Surface area
6.6786533879548E+16
Circumference
458056856.94542
Perimeter
291608052
Area
5314703499452169
Diagonal
103099015.5089
Surface area
31888220996713014
Volume
3.8745258360821E+23
Space diagonal
126269990.49005
Perimeter
218706039
Area
2.3013341220538E+15
Altitude
63134995.245023
Surface area
2.3013341220538E+15
Volume
4.5661724876269E+22
Height
34366338.502967