71311261 is an odd 8-digits composite number following 71311260
and preceding 71311262 . In scientific notation, it is written as 7.1311261 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 59016048 positive integers (up to 71311261) that are relatively prime to 71311261.
71311261 has 8 divisors, whose sum is 84309120
The reverse of 71311261 is 16211317
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
seventy-one million three hundred eleven thousand two hundred sixty-one
Scientific notation
7.1311261 × 10^7
Engineering notation
7.1311261 × 10^6
Prime Factorization
7 × 29 × 351287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71311261
Product of the distinct prime numbers
The prime factorization of 71311261 is 7 × 29 × 351287.
Since it has a total of 3 prime factors.
7 , 8 , 85 , 38 , 359 , 23 , 5895 , 6476 , 20211 , 89920 , 455203 , 650568 , 3938756 , 6450311 , 37250515 , 59814286 , 979258913 , 185481953 , 6696406511 , 160144926
n×2
142622522
n×3
213933783
n×4
285245044
n×5
356556305
n÷2
35655630.5
n÷3
23770420.333333
n÷3
17827815.25
n÷5
14262252.2
n2
5085295945410121
n3
3.6263886642538E+23
n4
2.5860234852405E+31
n5
1.8441259570811E+39
2 √n
8444.599516851
3 √n
414.68599850539
4 √n
91.894502103504
5 √n
37.2075970514
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
-71311260
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 71311261 can be divided by 8 positive divisors.
The sum of these divisors (counting 71311261) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000001111110011101
3
Ternary
11222011222122211
4
Quaternary
10100001332131
5
Quinary
121223430021
6
Senary
11024240421
8
Octal
420017635
10
Decimal
71311261
12
Duodecimal
1ba70111
16
Hexadecimal
4401f9d
20
Vigesimal
125di31
36
Base36
16gg4d
md5
e49ea1fb187077949bd8d81391253788
sha1
ab160e81bb5f395a1c02c38788a2746b752d12e9
sha256
f2c2690317922f94a57be51581e788fd154bdd13297121e4dd4319629e2cbdca
sha512
24dec733fc7c3a6c96c5d565367db543e33ab119c3472b221267a4fdd7378f4101b1a8517047b61c10f8c4f476cb09567f5f8fd1b9333d5dc9d1b70067bdcd36
ripemd-160
c04220e7dee50bdbee54cd510b7d0469f79eeee3
Diameter
142622522
Circumference
448061867.35165
Area
1.597592838343E+16
Volume
1.5190181315575E+24
Surface area
6.3903713533722E+16
Circumference
448061867.35165
Perimeter
285245044
Area
5085295945410121
Diagonal
100849352.45613
Surface area
30511775672460726
Volume
3.6263886642538E+23
Space diagonal
123514727.2038
Perimeter
213933783
Area
2.2019977372436E+15
Altitude
61757363.601902
Surface area
2.2019977372436E+15
Volume
4.2737400261865E+22
Height
33616450.818709