71342905 is an odd 8-digits composite number following 71342904
and preceding 71342906 . In scientific notation, it is written as 7.1342905 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 57074320 positive integers (up to 71342905) that are relatively prime to 71342905.
71342905 has 4 divisors, whose sum is 85611492
The reverse of 71342905 is 50924317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred forty-two thousand nine hundred five
Scientific notation
7.1342905 × 10^7
Engineering notation
7.1342905 × 10^6
Prime Factorization
5 × 14268581
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71342905
Product of the distinct prime numbers
The prime factorization of 71342905 is 5 × 14268581.
Since it has a total of 2 prime factors.
2 , 2 , 75 , 19 , 802 , 788 , 6962 , 7277 , 78593 , 36882 , 307293 , 703134 , 8280115 , 5700550 , 58125650 , 31463980 , 95112133 , 283032473 , 4205459310 , 5353138110
n×2
142685810
n×3
214028715
n×4
285371620
n×5
356714525
n÷2
35671452.5
n÷3
23780968.333333
n÷3
17835726.25
n÷5
14268581
n2
5089810093839025
n3
3.631218379928E+23
n4
2.5906166791346E+31
n5
1.8482211963091E+39
2 √n
8446.4729325323
3 √n
414.74732768418
4 √n
91.904694834009
5 √n
37.210898600846
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71342904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71342905 can be divided by 4 positive divisors.
The sum of these divisors (counting 71342905) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001001101100111001
3
Ternary
11222020121001211
4
Quaternary
10100021230321
5
Quinary
121230433110
6
Senary
11025043121
8
Octal
420115471
10
Decimal
71342905
12
Duodecimal
1ba864a1
16
Hexadecimal
4409b39
20
Vigesimal
125hh55
36
Base36
16h4jd
md5
e3fbdf6838dab7163e59a7b36d07c43d
sha1
d335eddc7d0775aa44020fc1f69ecca797ea296e
sha256
412aa91f104af3aa880602431945f911807118087b8363e7da8d0e0a2b6ad366
sha512
41fdc8056edf16e94b3bfb3cb9fcd135e5454967410a8af14fa3145ad65ea724c1feda11c980b43fc533ef3d96436177e843908ab894858a9bf8305ec0178791
ripemd-160
8b0aa484976ae2fb29d8ab6099058b139dcad7d9
Diameter
142685810
Circumference
448260692.46751
Area
1.5990109998972E+16
Volume
1.5210411981283E+24
Surface area
6.3960439995887E+16
Circumference
448260692.46751
Perimeter
285371620
Area
5089810093839025
Diagonal
100894103.8301
Surface area
30538860563034150
Volume
3.631218379928E+23
Space diagonal
123569536.21956
Perimeter
214028715
Area
2.2039524208515E+15
Altitude
61784768.10978
Surface area
2.2039524208515E+15
Volume
4.2794319006938E+22
Height
33631367.943365