71297812 is an even 8-digits composite number following 71297811
and preceding 71297813 . In scientific notation, it is written as 7.1297812 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 35648904 positive integers (up to 71297812) that are relatively prime to 71297812.
71297812 has 6 divisors, whose sum is 124771178
The reverse of 71297812 is 21879217
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million two hundred ninety-seven thousand eight hundred twelve
Scientific notation
7.1297812 × 10^7
Engineering notation
7.1297812 × 10^6
Prime Factorization
2 × 2 × 17824453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
35648906
Product of the distinct prime numbers
The prime factorization of 71297812 is 2 × 2 × 17824453.
Since it has a total of 3 prime factors.
6 , 4 , 34 , 42 , 836 , 495 , 7742 , 1199 , 23610 , 65626 , 228307 , 492642 , 4052872 , 8477619 , 25405594 , 71411695 , 57509735 , 656393330 , 5195824084 , 1561768109
n×2
142595624
n×3
213893436
n×4
285191248
n×5
356489060
n÷2
35648906
n÷3
23765937.333333
n÷3
17824453
n÷5
14259562.4
n2
5083377995987344
n3
3.6243372868284E+23
n4
2.5840731850088E+31
n5
1.84238764139E+39
2 √n
8443.8031715572
3 √n
414.65992752885
4 √n
91.890169069151
5 √n
37.206193506659
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71297811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71297812 can be divided by 6 positive divisors.
The sum of these divisors (counting 71297812) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100001111111110101100010100
3
Ternary
11222011022012201
4
Quaternary
10033332230110
5
Quinary
121223012222
6
Senary
11024054244
8
Octal
417765424
10
Decimal
71297812
12
Duodecimal
1ba64384
16
Hexadecimal
43feb14
20
Vigesimal
125c4ac
36
Base36
16g5qs
md5
0587ae93a2f0f72b9fc2002e47a889c4
sha1
fe5cb3e2acefe1cb18edca895b1223e45762fea9
sha256
b7d8f9b387846fe9f2a22df7a6f32a4e25fbe488cdae5b65472f2cafdc5bbfc6
sha512
ee49161e6386506606ae41b25044a51e9c277465e4c62a91a83b0aed0a7cb651b98ed3a57a1ce47e18f2bd0cad83b60a6eb222862d17919a30d39b5369b04751
ripemd-160
501f9299ae8b94dc6765ab1db7eefae943441c71
Diameter
142595624
Circumference
447977364.79245
Area
1.5969902967614E+16
Volume
1.5181588525909E+24
Surface area
6.3879611870455E+16
Circumference
447977364.79245
Perimeter
285191248
Area
5083377995987344
Diagonal
100830332.69793
Surface area
30500267975924064
Volume
3.6243372868284E+23
Space diagonal
123491432.85249
Perimeter
213893436
Area
2.2011672407819E+15
Altitude
61745716.426247
Surface area
2.2011672407819E+15
Volume
4.2713224547061E+22
Height
33610110.899309