71783928 is an even 8-digits composite number following 71783927
and preceding 71783929 . In scientific notation, it is written as 7.1783928 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors.
There are 22192128 positive integers (up to 71783928) that are relatively prime to 71783928.
71783928 has 32 divisors, whose sum is 181054800
The reverse of 71783928 is 82938717
Previous prime number is 26469
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million seven hundred eighty-three thousand nine hundred twenty-eight
Scientific notation
7.1783928 × 10^7
Engineering notation
7.1783928 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 26469 × 113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17945982
Product of the distinct prime numbers
The prime factorization of 71783928 is 2 × 2 × 2 × 3 × 26469 × 113.
Since it has a total of 6 prime factors.
2 , 3 , 38 , 90 , 760 , 952 , 4064 , 832 , 79414 , 47130 , 120119 , 488409 , 1736763 , 1507868 , 46979446 , 62605317 , 529739417 , 501497460 , 2792050932 , 6308982034
n×2
143567856
n×3
215351784
n×4
287135712
n×5
358919640
n÷2
35891964
n÷3
23927976
n÷3
17945982
n÷5
14356785.6
n2
5152932319109184
n3
3.6989772258381E+23
n4
2.655271148532E+31
n5
1.906057929467E+39
2 √n
8472.5396428698
3 √n
415.60019218391
4 √n
92.046399401985
5 √n
37.256790853056
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 113 , 226 , 339 , 452 , 678 , 904 , 1356 , 2712 , 26469 , 52938 , 79407 , 105876 , 158814 , 211752 , 317628 , 635256 , 2990997 , 5981994 , 8972991 , 11963988 , 17945982 , 23927976 , 35891964 , 71783928
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71783927
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71783928 can be divided by 32 positive divisors.
The sum of these divisors (counting 71783928) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010001110101010111111000
3
Ternary
12000002000001000
4
Quaternary
10101311113320
5
Quinary
121334041203
6
Senary
11042325000
8
Octal
421652770
10
Decimal
71783928
12
Duodecimal
20059760
16
Hexadecimal
44755f8
20
Vigesimal
128cjg8
36
Base36
16qku0
md5
9ea9d7fe8022b162658d2d91f316386a
sha1
30bdea18987fead173c39a04720d40b487644a96
sha256
08f0ee6b6dd9f8ad7be8dfe03a2467306211a456b6aca141d2ccbe8a675e8fb2
sha512
d9243840a88d2910424a801cff46b8e5f04ae002bb3b97ad4b6bc64b8c95bdf7aaef88e422777d592f6aae402dcd140acc16c32c98e3c6414356c3ebd5bac9a6
ripemd-160
72356b55387a929f1ffcdebbb16298a15c4c1b8a
Diameter
143567856
Circumference
451031721.70124
Area
1.6188414318159E+16
Volume
1.5494239571318E+24
Surface area
6.4753657272635E+16
Circumference
451031721.70124
Perimeter
287135712
Area
5152932319109184
Diagonal
101517804.53801
Surface area
30917593914655104
Volume
3.6989772258381E+23
Space diagonal
124333410.46287
Perimeter
215351784
Area
2.2312851461652E+15
Altitude
62166705.231433
Surface area
2.2312851461652E+15
Volume
4.3592864664078E+22
Height
33839268.179338