71319971 is an odd 8-digits prime number following 71319970
and preceding 71319972 . In scientific notation, it is written as 7.1319971 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 71319970 positive integers (up to 71319971) that are relatively prime to 71319971.
71319971 has 2 divisors, whose sum is 71319972
The reverse of 71319971 is 17991317
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred nineteen thousand nine hundred seventy-one
Scientific notation
7.1319971 × 10^7
Engineering notation
7.1319971 × 10^6
Prime Factorization
71319971
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71319971
Product of the distinct prime numbers
The prime factorization of 71319971 is 71319971.
Since it has a total of 1 prime factors.
7 , 7 , 13 , 26 , 346 , 411 , 3191 , 9261 , 37481 , 22274 , 809998 , 172705 , 922158 , 746456 , 65253479 , 32371496 , 455390688 , 89512446 , 4079791027 , 4654510316
n×2
142639942
n×3
213959913
n×4
285279884
n×5
356599855
n÷2
35659985.5
n÷3
23773323.666667
n÷3
17829992.75
n÷5
14263994.2
n2
5086538263440841
n3
3.6277176143899E+23
n4
2.5872871505448E+31
n5
1.8452524454553E+39
2 √n
8445.1152153183
3 √n
414.70288114988
4 √n
91.89730798733
5 √n
37.208505918622
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71319972
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35659986
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8445.1152745241
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999719574
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71319971 can be divided by 2 positive divisors.
The sum of these divisors (counting 71319971) is 71319972, the average is 35659986.
Base
System
Value
2
Binary
100010000000100000110100011
3
Ternary
11222012102121102
4
Quaternary
10100010012203
5
Quinary
121224214341
6
Senary
11024345015
8
Octal
420040643
10
Decimal
71319971
12
Duodecimal
1ba7516b
16
Hexadecimal
44041a3
20
Vigesimal
125ejib
36
Base36
16gmub
md5
04c976d095856ee0cc01f91f4b295d97
sha1
bcdaac6a24245cad95baa74d12493fe732f6867d
sha256
4171da3f83fa5223b0e905622659dc3f4bb42e34c4296978db19cf642ddb9fb5
sha512
294f757ee1ca3ad1d940b574634b004db27f1301055f0f62ff93e92bbb2671df08fda82048aea50f48d60d02fefd01a171ff0e4371072fd4fb25ca1b6d8f876d
ripemd-160
cc130f7e597e908da810e2fb9861022b5a9a5828
Diameter
142639942
Circumference
448116593.89567
Area
1.5979831240629E+16
Volume
1.5195748008888E+24
Surface area
6.3919324962517E+16
Circumference
448116593.89567
Perimeter
285279884
Area
5086538263440841
Diagonal
100861670.25626
Surface area
30519229580645046
Volume
3.6277176143899E+23
Space diagonal
123529813.36634
Perimeter
213959913
Area
2.2025356767307E+15
Altitude
61764906.683169
Surface area
2.2025356767307E+15
Volume
4.2753062089417E+22
Height
33620556.752085