71357391 is an odd 8-digits composite number following 71357390
and preceding 71357392 . In scientific notation, it is written as 7.1357391 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 40642560 positive integers (up to 71357391) that are relatively prime to 71357391.
71357391 has 16 divisors, whose sum is 90908480
The reverse of 71357391 is 19375317
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred fifty-seven thousand three hundred ninety-one
Scientific notation
7.1357391 × 10^7
Engineering notation
7.1357391 × 10^6
Prime Factorization
9 × 7 × 337 × 3361
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71357391
Product of the distinct prime numbers
The prime factorization of 71357391 is 9 × 7 × 337 × 3361.
Since it has a total of 4 prime factors.
1 , 6 , 56 , 80 , 675 , 306 , 4884 , 9231 , 17300 , 50458 , 133679 , 766413 , 2268831 , 8111903 , 78818779 , 36850230 , 403031213 , 190906152 , 3762419658 , 521502263
n×2
142714782
n×3
214072173
n×4
285429564
n×5
356786955
n÷2
35678695.5
n÷3
23785797
n÷3
17839347.75
n÷5
14271478.2
n2
5091877250326881
n3
3.6334307587558E+23
n4
2.5927213932396E+31
n5
1.8500983421147E+39
2 √n
8447.3304067025
3 √n
414.77539692338
4 √n
91.909359733938
5 √n
37.212409594273
1 , 7 , 9 , 63 , 337 , 2359 , 3033 , 3361 , 21231 , 23527 , 30249 , 211743 , 1132657 , 7928599 , 10193913 , 71357391
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
-71357390
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 71357391 can be divided by 16 positive divisors.
The sum of these divisors (counting 71357391) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001101001111001111
3
Ternary
11222021022221100
4
Quaternary
10100031033033
5
Quinary
121231414031
6
Senary
11025234143
8
Octal
420151717
10
Decimal
71357391
12
Duodecimal
1ba92953
16
Hexadecimal
440d3cf
20
Vigesimal
125jd9b
36
Base36
16hfpr
md5
b9ba665b078c37576f69fb328ca427f0
sha1
24401c91e380d79b50b6ec68f85cffe48a07bbce
sha256
e5779b718f6e3e31ce4a80e6ba8c6edbf89b69f269c8173d3968417cbe2dfab2
sha512
bccc2012d22f22d749bb25805fed304b5fd4c7ddd5dad8101fe6e0eb1fa8497b28e14ab2d7c8bbe630afbb0311e630332462272233ce2ebdbae94690d3efc730
ripemd-160
fc58da8c1541456f4eab17832e2c28c676ce7ced
Diameter
142714782
Circumference
448351710.68987
Area
1.5996604162608E+16
Volume
1.5219679172046E+24
Surface area
6.3986416650432E+16
Circumference
448351710.68987
Perimeter
285429564
Area
5091877250326881
Diagonal
100914590.12776
Surface area
30551263501961286
Volume
3.6334307587558E+23
Space diagonal
123594626.70756
Perimeter
214072173
Area
2.2048475258676E+15
Altitude
61797313.353779
Surface area
2.2048475258676E+15
Volume
4.2820392141467E+22
Height
33638196.709253