71542285 is an odd 8-digits composite number following 71542284
and preceding 71542286 . In scientific notation, it is written as 7.1542285 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 57102864 positive integers (up to 71542285) that are relatively prime to 71542285.
71542285 has 8 divisors, whose sum is 86047200
The reverse of 71542285 is 58224517
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million five hundred forty-two thousand two hundred eighty-five
Scientific notation
7.1542285 × 10^7
Engineering notation
7.1542285 × 10^6
Prime Factorization
5 × 443 × 32299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71542285
Product of the distinct prime numbers
The prime factorization of 71542285 is 5 × 443 × 32299.
Since it has a total of 3 prime factors.
2 , 2 , 60 , 46 , 170 , 495 , 358 , 3521 , 46873 , 1355 , 812950 , 250882 , 618485 , 1765750 , 64339277 , 35881210 , 55293051 , 274102445 , 7063595524 , 4916249813
n×2
143084570
n×3
214626855
n×4
286169140
n×5
357711425
n÷2
35771142.5
n÷3
23847428.333333
n÷3
17885571.25
n÷5
14308457
n2
5118298543021225
n3
3.6617477307991E+23
n4
2.6196979975493E+31
n5
1.874191807546E+39
2 √n
8458.2672575416
3 √n
415.13332920243
4 √n
91.968838513605
5 √n
37.231673839121
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
-71542284
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 71542285 can be divided by 8 positive divisors.
The sum of these divisors (counting 71542285) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000111010011000001101
3
Ternary
11222121201120021
4
Quaternary
10100322120031
5
Quinary
121303323120
6
Senary
11033222141
8
Octal
420723015
10
Decimal
71542285
12
Duodecimal
1bb61951
16
Hexadecimal
443a60d
20
Vigesimal
1272fe5
36
Base36
16ledp
md5
1c7c51fe90e05479e8bb2ca8b3ce34c1
sha1
94118661c80733c6ab06e064822e5d2942839d6e
sha256
a8ed1ee10853304b0b0bb75e388af16b81f3cd340c40696c60bd55237a6ad194
sha512
3b28718834839d1ee7d61a5ac2a5bf8d2f3d7c10e87f58de0049bb26025735ebab41d8e81be59497bedddca52990e5e07fda4a31a386739fa43745ba6d38ff4d
ripemd-160
552323f8ba809d225502ef607e986ae677a85948
Diameter
143084570
Circumference
449513433.95405
Area
1.6079609101635E+16
Volume
1.533829302717E+24
Surface area
6.4318436406539E+16
Circumference
449513433.95405
Perimeter
286169140
Area
5118298543021225
Diagonal
101176069.73016
Surface area
30709791258127350
Volume
3.6617477307991E+23
Space diagonal
123914872.50957
Perimeter
214626855
Area
2.2162882812046E+15
Altitude
61957436.254786
Surface area
2.2162882812046E+15
Volume
4.3154110857375E+22
Height
33725356.57672