71292812 is an even 8-digits composite number following 71292811
and preceding 71292813 . In scientific notation, it is written as 7.1292812 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 35646404 positive integers (up to 71292812) that are relatively prime to 71292812.
71292812 has 6 divisors, whose sum is 124762428
The reverse of 71292812 is 21829217
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million two hundred ninety-two thousand eight hundred twelve
Scientific notation
7.1292812 × 10^7
Engineering notation
7.1292812 × 10^6
Prime Factorization
2 × 2 × 17823203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
35646406
Product of the distinct prime numbers
The prime factorization of 71292812 is 2 × 2 × 17823203.
Since it has a total of 3 prime factors.
3 , 3 , 27 , 78 , 920 , 217 , 3654 , 4741 , 15648 , 24554 , 753205 , 373419 , 5938741 , 878718 , 76597868 , 35089466 , 386822067 , 669068286 , 266275542 , 88692850
n×2
142585624
n×3
213878436
n×4
285171248
n×5
356464060
n÷2
35646406
n÷3
23764270.666667
n÷3
17823203
n÷5
14258562.4
n2
5082665042867344
n3
3.6235748336011E+23
n4
2.5833483937986E+31
n5
1.8417417136958E+39
2 √n
8443.5070912506
3 √n
414.65023415937
4 √n
91.888557999626
5 √n
37.205671650011
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
-71292811
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 71292812 can be divided by 6 positive divisors.
The sum of these divisors (counting 71292812) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100001111111101011110001100
3
Ternary
11222011001100112
4
Quaternary
10033331132030
5
Quinary
121222332222
6
Senary
11024015152
8
Octal
417753614
10
Decimal
71292812
12
Duodecimal
1ba614b8
16
Hexadecimal
43fd78c
20
Vigesimal
125bc0c
36
Base36
16g1vw
md5
22e613d5d7c1d96e139685c109b62913
sha1
e4d33f501be749abfe71c4692f780a80d4aff7cb
sha256
3c6adf0fbc02ca543a617846ce0cc6816d8d7845d0f848fee5e05531107f398c
sha512
2b0b7d21710455558d1b1c806cb798eee1d8eed33b03bb884461021374ac082abea95fb31405832a71ec7e31ed7b07562c1c23ee293235200a1d196a470a305c
ripemd-160
8c15dc4c39ad1bf67d70b0bcd2fae2603656dcff
Diameter
142585624
Circumference
447945948.86592
Area
1.596766315933E+16
Volume
1.5178394769299E+24
Surface area
6.3870652637319E+16
Circumference
447945948.86592
Perimeter
285171248
Area
5082665042867344
Diagonal
100823261.63012
Surface area
30495990257204064
Volume
3.6235748336011E+23
Space diagonal
123482772.59846
Perimeter
213878436
Area
2.2008585230251E+15
Altitude
61741386.299228
Surface area
2.2008585230251E+15
Volume
4.2704238949605E+22
Height
33607753.876705