71397405 is an odd 8-digits composite number following 71397404
and preceding 71397406 . In scientific notation, it is written as 7.1397405 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 36009600 positive integers (up to 71397405) that are relatively prime to 71397405.
71397405 has 32 divisors, whose sum is 117210240
The reverse of 71397405 is 50479317
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred ninety-seven thousand four hundred five
Scientific notation
7.1397405 × 10^7
Engineering notation
7.1397405 × 10^6
Prime Factorization
3 × 69 × 5 × 101 × 683
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71397405
Product of the distinct prime numbers
The prime factorization of 71397405 is 3 × 69 × 5 × 101 × 683.
Since it has a total of 5 prime factors.
7 , 7 , 43 , 20 , 479 , 536 , 4926 , 4516 , 47087 , 31795 , 213635 , 219573 , 4701104 , 9742198 , 32569547 , 71665525 , 301177002 , 988196240 , 8093981715 , 7796273670
n×2
142794810
n×3
214192215
n×4
285589620
n×5
356987025
n÷2
35698702.5
n÷3
23799135
n÷3
17849351.25
n÷5
14279481
n2
5097589440734025
n3
3.6395465782381E+23
n4
2.5985418106283E+31
n5
1.8552914206286E+39
2 √n
8449.6985153318
3 √n
414.85291153547
4 √n
91.922241679214
5 √n
37.216582065994
1 , 3 , 5 , 15 , 69 , 101 , 207 , 303 , 345 , 505 , 683 , 1035 , 1515 , 2049 , 3415 , 6969 , 10245 , 20907 , 34845 , 47127 , 68983 , 104535 , 141381 , 206949 , 235635 , 344915 , 706905 , 1034745 , 4759827 , 14279481 , 23799135 , 71397405
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
-71397404
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 71397405 can be divided by 32 positive divisors.
The sum of these divisors (counting 71397405) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010111000000011101
3
Ternary
11222100100211100
4
Quaternary
10100113000131
5
Quinary
121234204110
6
Senary
11030143313
8
Octal
420270035
10
Decimal
71397405
12
Duodecimal
1bab1b39
16
Hexadecimal
441701d
20
Vigesimal
1264da5
36
Base36
16ial9
md5
7f47519bb4d4f3c3946ab85c8200fdf1
sha1
cabe086216a2c5cba3e757a06372b5a8f6ae2a67
sha256
329d6f3c0f6903b8b4c936cb945bfdd65ac82f668071b65f5383ae1135d7f4da
sha512
90665bdf886d7d1cc8fef27b6a5aa21ff3ffa117b341e34cbe74c2a79bd1e2ca9f6d57ab0dad4b5ad85c83d668d64f5fd8d4ca46a081515f6c39ac01d7f60d6a
ripemd-160
5d77b175f6c005d2dbadffc326e028a2ae3d8069
Diameter
142794810
Circumference
448603126.06675
Area
1.6014549538027E+16
Volume
1.5245297056788E+24
Surface area
6.4058198152108E+16
Circumference
448603126.06675
Perimeter
285589620
Area
5097589440734025
Diagonal
100971178.46924
Surface area
30585536644404150
Volume
3.6395465782381E+23
Space diagonal
123663932.98857
Perimeter
214192215
Area
2.2073209768695E+15
Altitude
61831966.494286
Surface area
2.2073209768695E+15
Volume
4.2892467765274E+22
Height
33657059.489748