72056521 is an odd 8-digits composite number following 72056520
and preceding 72056522 . In scientific notation, it is written as 7.2056521 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 70042752 positive integers (up to 72056521) that are relatively prime to 72056521.
72056521 has 8 divisors, whose sum is 74095560
The reverse of 72056521 is 12565027
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million fifty-six thousand five hundred twenty-one
Scientific notation
7.2056521 × 10^7
Engineering notation
7.2056521 × 10^6
Prime Factorization
53 × 109 × 12473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72056521
Product of the distinct prime numbers
The prime factorization of 72056521 is 53 × 109 × 12473.
Since it has a total of 3 prime factors.
9 , 2 , 40 , 81 , 409 , 468 , 8933 , 4418 , 5797 , 95843 , 645217 , 59594 , 540662 , 1264148 , 3667635 , 19775523 , 576302916 , 879829451 , 4828305747 , 3710836565
n×2
144113042
n×3
216169563
n×4
288226084
n×5
360282605
n÷2
36028260.5
n÷3
24018840.333333
n÷3
18014130.25
n÷5
14411304.2
n2
5192142218623441
n3
3.7412770481123E+23
n4
2.6958340818412E+31
n5
1.9425242513071E+39
2 √n
8488.6112527315
3 √n
416.12559578343
4 √n
92.133659716368
5 √n
37.285043831736
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
-72056520
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 72056521 can be divided by 8 positive divisors.
The sum of these divisors (counting 72056521) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010110111111011001001
3
Ternary
12000120211222001
4
Quaternary
10102313323021
5
Quinary
121421302041
6
Senary
11052231001
8
Octal
422677311
10
Decimal
72056521
12
Duodecimal
2016b461
16
Hexadecimal
44b7ec9
20
Vigesimal
12a7161
36
Base36
16wf61
md5
3f79f1a1baf0a9d33ada1e319c0d18eb
sha1
02aef7c16761ee7c97d191e6fc079ca1962abd6c
sha256
0b628781de0d8306cc5c969bb06fc89dfc22b0c08df92db0a400d02096cd2e75
sha512
08cdb29fe7f720188f80ed71935216366f14bd43fe6a272d431cfbe526d068cab8ff4e6f2d59359c66f0e7aa20b9088b1b62e8cd4e9808b0cb19262bd86f6df8
ripemd-160
c89379bc272c32e58b95a70dbafb06d72ba86c3d
Diameter
144113042
Circumference
452744474.03368
Area
1.6311595850421E+16
Volume
1.5671424652525E+24
Surface area
6.5246383401683E+16
Circumference
452744474.03368
Perimeter
288226084
Area
5192142218623441
Diagonal
101903309.25562
Surface area
31152853311740646
Volume
3.7412770481123E+23
Space diagonal
124805555.38865
Perimeter
216169563
Area
2.2482635306948E+15
Altitude
62402777.694327
Surface area
2.2482635306948E+15
Volume
4.4091372850296E+22
Height
33967769.751874