71749285 is an odd 8-digits composite number following 71749284
and preceding 71749286 . In scientific notation, it is written as 7.1749285 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 56343168 positive integers (up to 71749285) that are relatively prime to 71749285.
71749285 has 16 divisors, whose sum is 87699456
The reverse of 71749285 is 58294717
Previous prime number is 1097
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million seven hundred forty-nine thousand two hundred eighty-five
Scientific notation
7.1749285 × 10^7
Engineering notation
7.1749285 × 10^6
Prime Factorization
5 × 103 × 1097 × 127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71749285
Product of the distinct prime numbers
The prime factorization of 71749285 is 5 × 103 × 1097 × 127.
Since it has a total of 4 prime factors.
1 , 2 , 12 , 41 , 310 , 161 , 9298 , 2423 , 6703 , 11965 , 995429 , 437898 , 6871840 , 5281715 , 14595190 , 22297429 , 507353600 , 80823275 , 6650537526 , 2027163110
n×2
143498570
n×3
215247855
n×4
286997140
n×5
358746425
n÷2
35874642.5
n÷3
23916428.333333
n÷3
17937321.25
n÷5
14349857
n2
5147959898011225
n3
3.6936244189098E+23
n4
2.6501491111532E+31
n5
1.9014630386863E+39
2 √n
8470.494967828
3 √n
415.53332506112
4 √n
92.035291969049
5 √n
37.253194125297
1 , 5 , 103 , 127 , 515 , 635 , 1097 , 5485 , 13081 , 65405 , 112991 , 139319 , 564955 , 696595 , 14349857 , 71749285
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
-71749284
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 71749285 can be divided by 16 positive divisors.
The sum of these divisors (counting 71749285) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010001101100111010100101
3
Ternary
12000000020111221
4
Quaternary
10101230322211
5
Quinary
121331434120
6
Senary
11041500341
8
Octal
421547245
10
Decimal
71749285
12
Duodecimal
200416b1
16
Hexadecimal
446cea5
20
Vigesimal
1288d45
36
Base36
16pu3p
md5
0b9845f2e2f93eaeeba68e0b6e454281
sha1
6342e01c1cc28b6738a71e35c9af2dd1c93607ea
sha256
1b88617056d0ca23bbd5c004c4bfba2023d07e99e9db786d45bf30a698d0615e
sha512
c8ac634bb825103dc5161d1015ec8b5624cebc450e698174afbe3bc36b7494b863fcf850f47a71828db05f65c10a6a349eae2e60b951517e171f145dd2f019d2
ripemd-160
2bc421e6f363c1d6ef684c1afdace484dbbb165d
Diameter
143498570
Circumference
450814053.31264
Area
1.6172792996567E+16
Volume
1.5471817786089E+24
Surface area
6.4691171986268E+16
Circumference
450814053.31264
Perimeter
286997140
Area
5147959898011225
Diagonal
101468811.93757
Surface area
30887759388067350
Volume
3.6936244189098E+23
Space diagonal
124273407.02674
Perimeter
215247855
Area
2.2291320246706E+15
Altitude
62136703.51337
Surface area
2.2291320246706E+15
Volume
4.3529781229455E+22
Height
33822937.312524