71917 is an odd 5-digits prime number following 71916
and preceding 71918 . In scientific notation, it is written as 7.1917 × 10^4.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 71916 positive integers (up to 71917) that are relatively prime to 71917.
71917 has 2 divisors, whose sum is 71918
The reverse of 71917 is 71917
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 5
Sum of Digits 25
Digital Root 7
Name
seventy-one thousand nine hundred seventeen
Scientific notation
7.1917 × 10^4
Engineering notation
7.1917 × 10^3
Prime Factorization
71917
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71917
Product of the distinct prime numbers
The prime factorization of 71917 is 71917.
Since it has a total of 1 prime factors.
8 , 4 , 89 , 2 , 619 , 161 , 6945 , 5408 , 25443 , 90658 , 550156 , 808642 , 4903425 , 7663889 , 98239725 , 62301387 , 14979021 , 836730565 , 7259736512 , 8771707392
n×2
143834
n×3
215751
n×4
287668
n×5
359585
n÷2
35958.5
n÷3
23972.333333333
n÷3
17979.25
n÷5
14383.4
n2
5172054889
n3
371958671452213
n4
2.6750151774829E+19
n5
1.9237906651904E+24
2 √n
268.17345133327
3 √n
41.585684485017
4 √n
16.376002300112
5 √n
9.3619498963421
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71918
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35959
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
268.17531579174
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999721905503
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71917 can be divided by 2 positive divisors.
The sum of these divisors (counting 71917) is 71918, the average is 35959.
Base
System
Value
2
Binary
10001100011101101
3
Ternary
10122122121
4
Quaternary
101203231
5
Quinary
4300132
6
Senary
1312541
8
Octal
214355
10
Decimal
71917
12
Duodecimal
35751
16
Hexadecimal
118ed
20
Vigesimal
8jfh
36
Base36
1jhp
md5
a31ff167b6d8aa5b6c3f638275f920b6
sha1
59571ffd7fc0023152c99e1b69978bc115ae875f
sha256
25b4a64fd110d4785fd557297319c0f780232f51bee9efb52b2f4a38f59d1283
sha512
a40f028e1856b8ec6523cbacf2cda60b8d3ff52c1a508aae1409b34aaadee7aaafc4f04511571f720cfdf53ff5348ce720ebc01d47bd25a2b20b7d964992124e
ripemd-160
663c9547388154aa3d13315b13130c2238a6c9c5
Diameter
143834
Circumference
451867.83773643
Area
16248489643.246
Volume
1.5580568395644E+15
Surface area
64993958572.982
Circumference
451867.83773643
Perimeter
287668
Area
5172054889
Diagonal
101705.99676519
Surface area
31032329334
Volume
371958671452213
Space diagonal
124563.89792793
Perimeter
215751
Area
2239565461.8208
Altitude
62281.948963965
Surface area
2239565461.8208
Volume
43835749817500
Height
33901.998921729