72056656 is an even 8-digits composite number following 72056655
and preceding 72056657 . In scientific notation, it is written as 7.2056656 × 10^7.
The sum of its digits is 37. It has a total of 7 prime factors and 30 positive divisors.
There are 30881088 positive integers (up to 72056656) that are relatively prime to 72056656.
72056656 has 30 divisors, whose sum is 162404970
The reverse of 72056656 is 65665027
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million fifty-six thousand six hundred fifty-six
Scientific notation
7.2056656 × 10^7
Engineering notation
7.2056656 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 7 × 91909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1286726
Product of the distinct prime numbers
The prime factorization of 72056656 is 2 × 2 × 2 × 2 × 7 × 7 × 91909.
Since it has a total of 7 prime factors.
1 , 5 , 58 , 18 , 158 , 315 , 1447 , 2774 , 13768 , 68645 , 571108 , 669133 , 5807995 , 6256759 , 32410311 , 62550825 , 330394921 , 272191308 , 2976544945 , 9780531602
n×2
144113312
n×3
216169968
n×4
288226624
n×5
360283280
n÷2
36028328
n÷3
24018885.333333
n÷3
18014164
n÷5
14411331.2
n2
5192161673902336
n3
3.7412980763276E+23
n4
2.695854284794E+31
n5
1.9425424482553E+39
2 √n
8488.6192045585
3 √n
416.12585565776
4 √n
92.133702870114
5 √n
37.28505780265
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 49 , 56 , 98 , 112 , 196 , 392 , 784 , 91909 , 183818 , 367636 , 643363 , 735272 , 1286726 , 1470544 , 2573452 , 4503541 , 5146904 , 9007082 , 10293808 , 18014164 , 36028328 , 72056656
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72056655
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72056656 can be divided by 30 positive divisors.
The sum of these divisors (counting 72056656) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
100010010110111111101010000
3
Ternary
12000120212011001
4
Quaternary
10102313331100
5
Quinary
121421303111
6
Senary
11052231344
8
Octal
422677520
10
Decimal
72056656
12
Duodecimal
2016b554
16
Hexadecimal
44b7f50
20
Vigesimal
12a71cg
36
Base36
16wf9s
md5
eac4c71a06c9c7651b7dae64ced68e7e
sha1
82ba12385f882f13ec512ef67bf8891584b5bf42
sha256
1db594df925038aa92da564a17013a6caa593c573f540277a8d55dd7dfc9c2dd
sha512
3b9173ab2e167e035233a8eb7d219d4c91ec770ace1fa9a3dfc5f5635abd30f6cff0258ecf0fa94c92059ae9e2683f6097fa177bcaba1e522f615b7f7652f755
ripemd-160
ab34898c0e4d13518526f2862ca8ce03b3f13287
Diameter
144113312
Circumference
452745322.26369
Area
1.6311656970982E+16
Volume
1.5671512735307E+24
Surface area
6.5246627883928E+16
Circumference
452745322.26369
Perimeter
288226624
Area
5192161673902336
Diagonal
101903500.17445
Surface area
31152970043414016
Volume
3.7412980763276E+23
Space diagonal
124805789.21551
Perimeter
216169968
Area
2.2482719550777E+15
Altitude
62402894.607756
Surface area
2.2482719550777E+15
Volume
4.4091620670191E+22
Height
33967833.391484