71344391 is an odd 8-digits composite number following 71344390
and preceding 71344392 . In scientific notation, it is written as 7.1344391 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 70830984 positive integers (up to 71344391) that are relatively prime to 71344391.
71344391 has 4 divisors, whose sum is 71857800
The reverse of 71344391 is 19344317
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred forty-four thousand three hundred ninety-one
Scientific notation
7.1344391 × 10^7
Engineering notation
7.1344391 × 10^6
Prime Factorization
139 × 513269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71344391
Product of the distinct prime numbers
The prime factorization of 71344391 is 139 × 513269.
Since it has a total of 2 prime factors.
7 , 5 , 13 , 62 , 935 , 466 , 5548 , 4864 , 80326 , 7797 , 458074 , 248324 , 5905929 , 3973833 , 85314756 , 67203449 , 229552628 , 723143248 , 7031329646 , 4774574650
n×2
142688782
n×3
214033173
n×4
285377564
n×5
356721955
n÷2
35672195.5
n÷3
23781463.666667
n÷3
17836097.75
n÷5
14268878.2
n2
5090022127160881
n3
3.6314452883882E+23
n4
2.5908325254987E+31
n5
1.848413687147E+39
2 √n
8446.5608977856
3 √n
414.75020725223
4 √n
91.905173400552
5 √n
37.211053612573
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
-71344390
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 71344391 can be divided by 4 positive divisors.
The sum of these divisors (counting 71344391) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001010000100000111
3
Ternary
11222020200002212
4
Quaternary
10100022010013
5
Quinary
121231010031
6
Senary
11025054035
8
Octal
420120407
10
Decimal
71344391
12
Duodecimal
1ba8731b
16
Hexadecimal
440a107
20
Vigesimal
125i0jb
36
Base36
16h5on
md5
2e9ff996a1d3287d6720f2b868f01acd
sha1
880188e9bf8cc0bd4fc69b3894dd6d6b79433ecf
sha256
2803fc2de994a56745196ce9c183b05b0f0d5a228d8b5b92999da886d966a01c
sha512
7efb1a616598914451ddf40700b8894cd25a39f80aa3aadbfc2234ce2d21729477fcaa58014a6f9b64e438fcfb45dfbd92d4272ef9fa8da33d31d6d6ce69e5ed
ripemd-160
d1558446a0d74c7a142a7e558f672076380996c1
Diameter
142688782
Circumference
448270029.28088
Area
1.5990776121298E+16
Volume
1.5211362453218E+24
Surface area
6.3963104485192E+16
Circumference
448270029.28088
Perimeter
285377564
Area
5090022127160881
Diagonal
100896205.35145
Surface area
30540132762965286
Volume
3.6314452883882E+23
Space diagonal
123572110.04706
Perimeter
214033173
Area
2.2040442339731E+15
Altitude
61786055.02353
Surface area
2.2040442339731E+15
Volume
4.2796993148787E+22
Height
33632068.450483