72056538 is an even 8-digits composite number following 72056537
and preceding 72056539 . In scientific notation, it is written as 7.2056538 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 23369472 positive integers (up to 72056538) that are relatively prime to 72056538.
72056538 has 16 divisors, whose sum is 123341160
The reverse of 72056538 is 83565027
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million fifty-six thousand five hundred thirty-eight
Scientific notation
7.2056538 × 10^7
Engineering notation
7.2056538 × 10^6
Prime Factorization
2 × 9 × 37 × 108193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72056538
Product of the distinct prime numbers
The prime factorization of 72056538 is 2 × 9 × 37 × 108193.
Since it has a total of 4 prime factors.
1 , 4 , 20 , 15 , 866 , 351 , 1468 , 4726 , 34071 , 27931 , 583311 , 998183 , 7461266 , 2757430 , 64703216 , 44782923 , 782601364 , 41935653 , 5041497661 , 3248852727
n×2
144113076
n×3
216169614
n×4
288226152
n×5
360282690
n÷2
36028269
n÷3
24018846
n÷3
18014134.5
n÷5
14411307.6
n2
5192144668545444
n3
3.7412796961054E+23
n4
2.6958366259105E+31
n5
1.9425265427671E+39
2 √n
8488.6122540731
3 √n
416.12562850836
4 √n
92.133665150547
5 √n
37.285045591038
1 , 2 , 9 , 18 , 37 , 74 , 333 , 666 , 108193 , 216386 , 973737 , 1947474 , 4003141 , 8006282 , 36028269 , 72056538
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72056537
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72056538 can be divided by 16 positive divisors.
The sum of these divisors (counting 72056538) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010110111111011011010
3
Ternary
12000120211222200
4
Quaternary
10102313323122
5
Quinary
121421302123
6
Senary
11052231030
8
Octal
422677332
10
Decimal
72056538
12
Duodecimal
2016b476
16
Hexadecimal
44b7eda
20
Vigesimal
12a716i
36
Base36
16wf6i
md5
099ebadfc5f638fb439cdbc2cd8d0731
sha1
0223888d275e5de0a210da6dbbdff3c6d6d00f15
sha256
fa047a617212cde8d14ee484a5e1637c3d4d7bed139891d8045ed7cc02618fc1
sha512
7bede1e856f4aa38568aada871ce0eb1da1867e7483567dc1146d3788a1b9a230d84d55a4744aab0437298d3e6897fdcb812db60e67c7b6de3c6aa866327654b
ripemd-160
d3f0ec483ebdf92b16f281fa6f66da0ad2a957c5
Diameter
144113076
Circumference
452744580.84783
Area
1.6311603547078E+16
Volume
1.5671435744413E+24
Surface area
6.5246414188311E+16
Circumference
452744580.84783
Perimeter
288226152
Area
5192144668545444
Diagonal
101903333.29725
Surface area
31152868011272664
Volume
3.7412796961054E+23
Space diagonal
124805584.83352
Perimeter
216169614
Area
2.2482645915421E+15
Altitude
62402792.416759
Surface area
2.2482645915421E+15
Volume
4.4091404057195E+22
Height
33967777.765751