71281214 is an even 8-digits composite number following 71281213
and preceding 71281215 . In scientific notation, it is written as 7.1281214 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 34489980 positive integers (up to 71281214) that are relatively prime to 71281214.
71281214 has 12 divisors, whose sum is 110485152
The reverse of 71281214 is 41218217
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-one million two hundred eighty-one thousand two hundred fourteen
Scientific notation
7.1281214 × 10^7
Engineering notation
7.1281214 × 10^6
Prime Factorization
2 × 31 × 31 × 37087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2299394
Product of the distinct prime numbers
The prime factorization of 71281214 is 2 × 31 × 31 × 37087.
Since it has a total of 4 prime factors.
9 , 9 , 94 , 18 , 751 , 973 , 3267 , 8607 , 82553 , 41367 , 950785 , 928258 , 5916377 , 3152732 , 67882992 , 47686018 , 636554405 , 574289004 , 4826450003 , 6305966853
n×2
142562428
n×3
213843642
n×4
285124856
n×5
356406070
n÷2
35640607
n÷3
23760404.666667
n÷3
17820303.5
n÷5
14256242.8
n2
5081011469313796
n3
3.6218066588061E+23
n4
2.5816677551298E+31
n5
1.8402441173031E+39
2 √n
8442.8202633954
3 √n
414.62774767446
4 √n
91.884820636465
5 √n
37.20446103859
1 , 2 , 31 , 62 , 961 , 1922 , 37087 , 74174 , 1149697 , 2299394 , 35640607 , 71281214
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71281213
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71281214 can be divided by 12 positive divisors.
The sum of these divisors (counting 71281214) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001111111010101000111110
3
Ternary
11222010110102222
4
Quaternary
10033322220332
5
Quinary
121221444324
6
Senary
11023445342
8
Octal
417725076
10
Decimal
71281214
12
Duodecimal
1ba56852
16
Hexadecimal
43faa3e
20
Vigesimal
125a30e
36
Base36
16fsxq
md5
957504619635e9a66148cac36061afbf
sha1
56b01a6ed8e0335375dc9328eabb5c49283014e0
sha256
fa8763874664cd8cabc4bd871a839d18f3f44750f2c87d41a1c0838ed73f35a4
sha512
422f5fc4c054d8f514be95ee36e2cd55bbaa30ebc53f197b41678fc600bc2dd3d4cf5f8e061dd2d5d132f279ff1879a12d32bd8a103079a92cc0cc43bb72acc8
ripemd-160
6298fb759a660180e901bbef36f7e7a1ec3b8090
Diameter
142562428
Circumference
447873076.48272
Area
1.5962468304802E+16
Volume
1.5170988256037E+24
Surface area
6.3849873219207E+16
Circumference
447873076.48272
Perimeter
285124856
Area
5081011469313796
Diagonal
100806859.58122
Surface area
30486068815882776
Volume
3.6218066588061E+23
Space diagonal
123462684.27319
Perimeter
213843642
Area
2.2001425046729E+15
Altitude
61731342.136595
Surface area
2.2001425046729E+15
Volume
4.2683400809807E+22
Height
33602286.527073