71365918 is an even 8-digits composite number following 71365917
and preceding 71365919 . In scientific notation, it is written as 7.1365918 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors.
There are 31231200 positive integers (up to 71365918) that are relatively prime to 71365918.
71365918 has 32 divisors, whose sum is 121347072
The reverse of 71365918 is 81956317
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred sixty-five thousand nine hundred eighteen
Scientific notation
7.1365918 × 10^7
Engineering notation
7.1365918 × 10^6
Prime Factorization
2 × 13 × 23 × 131 × 911
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71365918
Product of the distinct prime numbers
The prime factorization of 71365918 is 2 × 13 × 23 × 131 × 911.
Since it has a total of 5 prime factors.
6 , 8 , 53 , 45 , 892 , 55 , 9326 , 5766 , 87573 , 68039 , 984672 , 913738 , 4701041 , 8983169 , 96417465 , 38224352 , 877622031 , 249773838 , 3048999005 , 6594027409
n×2
142731836
n×3
214097754
n×4
285463672
n×5
356829590
n÷2
35682959
n÷3
23788639.333333
n÷3
17841479.5
n÷5
14273183.6
n2
5093094251982724
n3
3.6347334675327E+23
n4
2.5939609059579E+31
n5
1.851204013098E+39
2 √n
8447.8351072923
3 √n
414.79191774853
4 √n
91.91210533598
5 √n
37.213298906637
1 , 2 , 13 , 23 , 26 , 46 , 131 , 262 , 299 , 598 , 911 , 1703 , 1822 , 3013 , 3406 , 6026 , 11843 , 20953 , 23686 , 39169 , 41906 , 78338 , 119341 , 238682 , 272389 , 544778 , 1551433 , 2744843 , 3102866 , 5489686 , 35682959 , 71365918
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
-71365917
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 71365918 can be divided by 32 positive divisors.
The sum of these divisors (counting 71365918) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000001111010100011110
3
Ternary
11222021202122011
4
Quaternary
10100033110132
5
Quinary
121232202133
6
Senary
11025341434
8
Octal
420172436
10
Decimal
71365918
12
Duodecimal
1ba9787a
16
Hexadecimal
440f51e
20
Vigesimal
1260efi
36
Base36
16hmam
md5
f0bb82991449eae8749c70eb276f43f5
sha1
4711cd7e9a6c2d335828eb8c250ed832d7610046
sha256
8d060028e436df2abc001357ff67470dbe3b382fe968d9287c58b57e9eb40d09
sha512
07ea87d0aefc39b66b8a09d7394f68a317d030b5267333f03653266170c60d59880a233f8761c3048056238dce649c9bc93323d2131e0e7276682fc55e551aa6
ripemd-160
b30a2a112a25aad9ee7a3493c8ddb8db276700bc
Diameter
142731836
Circumference
448405287.41098
Area
1.6000427486069E+16
Volume
1.522513594581E+24
Surface area
6.4001709944277E+16
Circumference
448405287.41098
Perimeter
285463672
Area
5093094251982724
Diagonal
100926649.12681
Surface area
30558565511896344
Volume
3.6347334675327E+23
Space diagonal
123609395.90479
Perimeter
214097754
Area
2.2053745030428E+15
Altitude
61804697.952397
Surface area
2.2053745030428E+15
Volume
4.2835744711634E+22
Height
33642216.375602