71311631 is an odd 8-digits composite number following 71311630
and preceding 71311632 . In scientific notation, it is written as 7.1311631 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 70601920 positive integers (up to 71311631) that are relatively prime to 71311631.
71311631 has 8 divisors, whose sum is 72025200
The reverse of 71311631 is 13611317
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
seventy-one million three hundred eleven thousand six hundred thirty-one
Scientific notation
7.1311631 × 10^7
Engineering notation
7.1311631 × 10^6
Prime Factorization
179 × 269 × 1481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71311631
Product of the distinct prime numbers
The prime factorization of 71311631 is 179 × 269 × 1481.
Since it has a total of 3 prime factors.
9 , 4 , 100 , 95 , 765 , 277 , 9837 , 7225 , 34108 , 16907 , 957162 , 347762 , 4006112 , 6022155 , 38854210 , 28714605 , 892327707 , 513653042 , 9190099115 , 5985168249
n×2
142623262
n×3
213934893
n×4
285246524
n×5
356558155
n÷2
35655815.5
n÷3
23770543.666667
n÷3
17827907.75
n÷5
14262326.2
n2
5085348715880161
n3
3.6264451113317E+23
n4
2.5860771562104E+31
n5
1.8441737990121E+39
2 √n
8444.621424315
3 √n
414.68671570653
4 √n
91.894621302419
5 √n
37.207635661802
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71311630
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71311631 can be divided by 8 positive divisors.
The sum of these divisors (counting 71311631) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000010000100001111
3
Ternary
11222012000011112
4
Quaternary
10100002010033
5
Quinary
121223433011
6
Senary
11024242235
8
Octal
420020417
10
Decimal
71311631
12
Duodecimal
1ba7037b
16
Hexadecimal
440210f
20
Vigesimal
125dj1b
36
Base36
16ggen
md5
96b6a9f84f45f2e7bee4de18492a517a
sha1
46a8a03bb61a1fdffdff1f187eca88670a606e1a
sha256
bab6a3e9a26f7e323ab34c61da9e9a70919c3478ebfde4270f5dc53c66e169b7
sha512
9902ac564835e194dce5020e0112c1505e74a92cd520d9e6907391d296fe05cb6c4f29027fca63c1a24acde577ff3c7e3ce9f256d84edc3e1a9913298376214e
ripemd-160
87d39bd0ccc0827a25be047db7407b3cabdf4764
Diameter
142623262
Circumference
448064192.13021
Area
1.5976094166751E+16
Volume
1.5190417760542E+24
Surface area
6.3904376667006E+16
Circumference
448064192.13021
Perimeter
285246524
Area
5085348715880161
Diagonal
100849875.71515
Surface area
30512092295280966
Volume
3.6264451113317E+23
Space diagonal
123515368.0626
Perimeter
213934893
Area
2.2020205875274E+15
Altitude
61757684.031302
Surface area
2.2020205875274E+15
Volume
4.2738065497057E+22
Height
33616625.238382