71390241 is an odd 8-digits composite number following 71390240
and preceding 71390242 . In scientific notation, it is written as 7.1390241 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 42515280 positive integers (up to 71390241) that are relatively prime to 71390241.
71390241 has 24 divisors, whose sum is 85030400
The reverse of 71390241 is 14209317
Previous prime number is 81
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million three hundred ninety thousand two hundred forty-one
Scientific notation
7.1390241 × 10^7
Engineering notation
7.1390241 × 10^6
Prime Factorization
9 × 39 × 81 × 81 × 31
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
881361
Product of the distinct prime numbers
The prime factorization of 71390241 is 9 × 39 × 81 × 81 × 31.
Since it has a total of 5 prime factors.
4 , 2 , 17 , 46 , 940 , 619 , 1484 , 5816 , 89753 , 42477 , 98214 , 640664 , 5605944 , 9226203 , 41178702 , 95245078 , 494725362 , 53814863 , 6105183335 , 39685153
n×2
142780482
n×3
214170723
n×4
285560964
n×5
356951205
n÷2
35695120.5
n÷3
23796747
n÷3
17847560.25
n÷5
14278048.2
n2
5096566510038081
n3
3.6384511142415E+23
n4
2.5974990191242E+31
n5
1.8543608097254E+39
2 √n
8449.2745842469
3 √n
414.83903565456
4 √n
91.919935728039
5 √n
37.215835175276
1 , 9 , 31 , 39 , 81 , 279 , 351 , 729 , 1209 , 2511 , 3159 , 6561 , 10881 , 22599 , 28431 , 59049 , 97929 , 203391 , 255879 , 881361 , 1830519 , 2302911 , 7932249 , 71390241
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71390240
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71390241 can be divided by 24 positive divisors.
The sum of these divisors (counting 71390241) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010101010000100001
3
Ternary
11222100000000000
4
Quaternary
10100111100201
5
Quinary
121233441431
6
Senary
11030050213
8
Octal
420252041
10
Decimal
71390241
12
Duodecimal
1baa9969
16
Hexadecimal
4415421
20
Vigesimal
1263fc1
36
Base36
16i529
md5
604e8baa560785ba3c6a8199ff14ed2a
sha1
01be509a07118b587c69d4f4ea28c0273b2215c2
sha256
471996f62cf86bb4329e510318017761559944530582ace2d01c22f323271434
sha512
c96319169cdcf0fab5ec79415d4c5481aa2418456487e3d8410478c65973253304eb3754759a0e6db7e57f4b7b3714eba04f9db767a06794bc50ebc4fbed6886
ripemd-160
7ed94cde5f148841dd13db19ac7ac4777c3879c4
Diameter
142780482
Circumference
448558113.32721
Area
1.6011335906467E+16
Volume
1.5240708387929E+24
Surface area
6.404534362587E+16
Circumference
448558113.32721
Perimeter
285560964
Area
5096566510038081
Diagonal
100961047.04328
Surface area
30579399060228486
Volume
3.6384511142415E+23
Space diagonal
123651524.57659
Perimeter
214170723
Area
2.206878034885E+15
Altitude
61825762.288293
Surface area
2.206878034885E+15
Volume
4.2879557598265E+22
Height
33653682.347761