71311289 is an odd 8-digits composite number following 71311288
and preceding 71311290 . In scientific notation, it is written as 7.1311289 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 61123956 positive integers (up to 71311289) that are relatively prime to 71311289.
71311289 has 4 divisors, whose sum is 81498624
The reverse of 71311289 is 98211317
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred eleven thousand two hundred eighty-nine
Scientific notation
7.1311289 × 10^7
Engineering notation
7.1311289 × 10^6
Prime Factorization
7 × 10187327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71311289
Product of the distinct prime numbers
The prime factorization of 71311289 is 7 × 10187327.
Since it has a total of 2 prime factors.
2 , 4 , 58 , 20 , 436 , 761 , 5280 , 9037 , 20085 , 19122 , 369125 , 197768 , 4078192 , 682372 , 67683370 , 85791815 , 973759424 , 621196406 , 6968762687 , 3423782409
n×2
142622578
n×3
213933867
n×4
285245156
n×5
356556445
n÷2
35655644.5
n÷3
23770429.666667
n÷3
17827822.25
n÷5
14262257.8
n2
5085299938841521
n3
3.6263929359041E+23
n4
2.5860275467982E+31
n5
1.8441295775168E+39
2 √n
8444.6011747151
3 √n
414.68605278016
4 √n
91.894511123979
5 √n
37.207599973274
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
-71311288
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 71311289 can be divided by 4 positive divisors.
The sum of these divisors (counting 71311289) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000001111110111001
3
Ternary
11222011222200212
4
Quaternary
10100001332321
5
Quinary
121223430124
6
Senary
11024240505
8
Octal
420017671
10
Decimal
71311289
12
Duodecimal
1ba70135
16
Hexadecimal
4401fb9
20
Vigesimal
125di49
36
Base36
16gg55
md5
791a370f29bcdc2bf8c0b6500732b644
sha1
33b004f208ccf74074e01d10000eb8fb2ffd3a0c
sha256
7cf6ccfb7905277589b5671ebcf9dab05b7d0c19b6fb195d2c1f8c7ab93a69fe
sha512
82bb8ff442a3ff120e7739c626c83f28456b5cb60b4bfcd23a42de69a4f3451cc105f97137bd21070a9c12c7431c7bb39c5a525d4cc0a29259a555170b1f2705
ripemd-160
bceadc8f66257afd936c9bed862742fd3f5db522
Diameter
142622578
Circumference
448062043.28084
Area
1.5975940929165E+16
Volume
1.5190199208622E+24
Surface area
6.3903763716661E+16
Circumference
448062043.28084
Perimeter
285245156
Area
5085299938841521
Diagonal
100849392.05411
Surface area
30511799633049126
Volume
3.6263929359041E+23
Space diagonal
123514775.70123
Perimeter
213933867
Area
2.2019994664501E+15
Altitude
61757387.850614
Surface area
2.2019994664501E+15
Volume
4.2737450603746E+22
Height
33616464.018036