72038513 is an odd 8-digits composite number following 72038512
and preceding 72038514 . In scientific notation, it is written as 7.2038513 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 69714660 positive integers (up to 72038513) that are relatively prime to 72038513.
72038513 has 4 divisors, whose sum is 74362368
The reverse of 72038513 is 31583027
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million thirty-eight thousand five hundred thirteen
Scientific notation
7.2038513 × 10^7
Engineering notation
7.2038513 × 10^6
Prime Factorization
31 × 2323823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72038513
Product of the distinct prime numbers
The prime factorization of 72038513 is 31 × 2323823.
Since it has a total of 2 prime factors.
7 , 5 , 8 , 67 , 897 , 194 , 2231 , 8322 , 90358 , 77064 , 476343 , 339882 , 8370446 , 9044143 , 27071676 , 24193513 , 471621530 , 876405658 , 7805876848 , 8560687092
n×2
144077026
n×3
216115539
n×4
288154052
n×5
360192565
n÷2
36019256.5
n÷3
24012837.666667
n÷3
18009628.25
n÷5
14407702.6
n2
5189547355251169
n3
3.7384727461538E+23
n4
2.6931401752394E+31
n5
1.9400981352481E+39
2 √n
8487.5504711312
3 √n
416.09092756296
4 √n
92.12790278266
5 √n
37.283180027628
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72038512
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72038513 can be divided by 4 positive divisors.
The sum of these divisors (counting 72038513) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010110011100001110001
3
Ternary
12000112221021002
4
Quaternary
10102303201301
5
Quinary
121420213023
6
Senary
11052011345
8
Octal
422634161
10
Decimal
72038513
12
Duodecimal
20160b55
16
Hexadecimal
44b3871
20
Vigesimal
12a4g5d
36
Base36
16w19t
md5
fcc53cdb73aeb185dab126a8a04db448
sha1
2c2f90231db0bcd50c81e8786264c763dca8452f
sha256
daafdb409d4d7ff211f85d46300a198ffc65bd05dba8e06b40c4a4070e2131bd
sha512
1fbbc3a4772bf04cb32b85499ef9bfecd618877574ceedcdd7b71c18dbe32023dce7b0cfd7893f83b53ae471336a0f530aa9a3f8d455202837e580c4de245777
ripemd-160
357970dadcc5d2e679510037efba9aa31940b6d8
Diameter
144077026
Circumference
452631326.43267
Area
1.6303443846713E+16
Volume
1.565967801995E+24
Surface area
6.5213775386854E+16
Circumference
452631326.43267
Perimeter
288154052
Area
5189547355251169
Diagonal
101877842.09779
Surface area
31137284131507014
Volume
3.7384727461538E+23
Space diagonal
124774364.61771
Perimeter
216115539
Area
2.2471399218949E+15
Altitude
62387182.308856
Surface area
2.2471399218949E+15
Volume
4.4058323834774E+22
Height
33959280.699264