71370918 is an even 8-digits composite number following 71370917
and preceding 71370919 . In scientific notation, it is written as 7.1370918 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 23763600 positive integers (up to 71370918) that are relatively prime to 71370918.
71370918 has 16 divisors, whose sum is 119085120
The reverse of 71370918 is 81907317
Previous prime number is 1231
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred seventy thousand nine hundred eighteen
Scientific notation
7.1370918 × 10^7
Engineering notation
7.1370918 × 10^6
Prime Factorization
2 × 9 × 1231 × 3221
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71370918
Product of the distinct prime numbers
The prime factorization of 71370918 is 2 × 9 × 1231 × 3221.
Since it has a total of 4 prime factors.
2 , 4 , 65 , 32 , 639 , 923 , 1340 , 9392 , 72075 , 80834 , 486364 , 998017 , 7702265 , 1827469 , 68906835 , 49548729 , 297300011 , 439447398 , 2211161217 , 9006859017
n×2
142741836
n×3
214112754
n×4
285483672
n×5
356854590
n÷2
35685459
n÷3
23790306
n÷3
17842729.5
n÷5
14274183.6
n2
5093807936162724
n3
3.6354974851962E+23
n4
2.5946879290514E+31
n5
1.8518525941992E+39
2 √n
8448.1310359156
3 √n
414.8016044973
4 √n
91.913715167627
5 √n
37.213820335593
1 , 2 , 9 , 18 , 1231 , 2462 , 3221 , 6442 , 11079 , 22158 , 28989 , 57978 , 3965051 , 7930102 , 35685459 , 71370918
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71370917
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71370918 can be divided by 16 positive divisors.
The sum of these divisors (counting 71370918) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010000100010100110
3
Ternary
11222022000111100
4
Quaternary
10100100202212
5
Quinary
121232332133
6
Senary
11025420530
8
Octal
420204246
10
Decimal
71370918
12
Duodecimal
1ba9a746
16
Hexadecimal
44108a6
20
Vigesimal
126175i
36
Base36
16hq5i
md5
bf0106b7e28a9d25c69d4ca658398033
sha1
7391a88996ee09d21a6e2731dac2ae5456384d92
sha256
5e139b976ee6f3b2950a0d9a7e55198fd4291e78d58deb790905fc66164fb7e6
sha512
fe6d731e26e17ba512d5ff1b2d4785b8695a9f1cab8fb6aef661bc35b0a9974386643577b7c3719475ee675889860f9bca4cfa414af05fa1324ba8aa5b365940
ripemd-160
a41296b11bd31116d6e6f24747630fd7f907ef89
Diameter
142741836
Circumference
448436703.33752
Area
1.6002669591046E+16
Volume
1.5228336255515E+24
Surface area
6.4010678364185E+16
Circumference
448436703.33752
Perimeter
285483672
Area
5093807936162724
Diagonal
100933720.19462
Surface area
30562847616976344
Volume
3.6354974851962E+23
Space diagonal
123618056.15883
Perimeter
214112754
Area
2.2056835373579E+15
Altitude
61809028.079416
Surface area
2.2056835373579E+15
Volume
4.2844748746148E+22
Height
33644573.398206