71259985 is an odd 8-digits composite number following 71259984
and preceding 71259986 . In scientific notation, it is written as 7.1259985 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 57007984 positive integers (up to 71259985) that are relatively prime to 71259985.
71259985 has 4 divisors, whose sum is 85511988
The reverse of 71259985 is 58995217
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-one million two hundred fifty-nine thousand nine hundred eighty-five
Scientific notation
7.1259985 × 10^7
Engineering notation
7.1259985 × 10^6
Prime Factorization
5 × 14251997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71259985
Product of the distinct prime numbers
The prime factorization of 71259985 is 5 × 14251997.
Since it has a total of 2 prime factors.
5 , 4 , 66 , 84 , 900 , 689 , 1279 , 7285 , 27295 , 46703 , 30166 , 623855 , 5198671 , 4987858 , 1820787 , 96326877 , 829612072 , 763822772 , 4898864404 , 9167982733
n×2
142519970
n×3
213779955
n×4
285039940
n×5
356299925
n÷2
35629992.5
n÷3
23753328.333333
n÷3
17814996.25
n÷5
14251997
n2
5077985462200225
n3
3.6185716786661E+23
n4
2.5785936354317E+31
n5
1.8375054378196E+39
2 √n
8441.5629477011
3 √n
414.586582053
4 √n
91.877978578662
5 √n
37.20224472502
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71259984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71259985 can be divided by 4 positive divisors.
The sum of these divisors (counting 71259985) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111110101011101010001
3
Ternary
11222002101022201
4
Quaternary
10033311131101
5
Quinary
121220304420
6
Senary
11023203201
8
Octal
417653521
10
Decimal
71259985
12
Duodecimal
1ba46501
16
Hexadecimal
43f5751
20
Vigesimal
12579j5
36
Base36
16fck1
md5
9fe1971c60607d59b76589a96752f879
sha1
b227346de2b32613448eb242d83d672bf322ac60
sha256
52e6ca69c7b499830763fe5f3dba322d98aa6cba3db12f312a45a656fbe011c4
sha512
b979e567a08ddb666248551925a7bcdd179c205ed5ab33bc48b119ef9f06f2efc15a21787ec193d28f635d7a25d971408af0e49f7c6aa7c54d5d56cde04721a6
ripemd-160
5406fb9d86d22e4385c4357064ea2fe0101a8e61
Diameter
142519970
Circumference
447739690.74184
Area
1.5952961823084E+16
Volume
1.5157437602914E+24
Surface area
6.3811847292336E+16
Circumference
447739690.74184
Perimeter
285039940
Area
5077985462200225
Diagonal
100776837.2415
Surface area
30467912773201350
Volume
3.6185716786661E+23
Space diagonal
123425914.5666
Perimeter
213779955
Area
2.1988322051567E+15
Altitude
61712957.283298
Surface area
2.1988322051567E+15
Volume
4.2645276203239E+22
Height
33592279.080501