71292091 is an odd 8-digits composite number following 71292090
and preceding 71292092 . In scientific notation, it is written as 7.1292091 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 64407360 positive integers (up to 71292091) that are relatively prime to 71292091.
71292091 has 8 divisors, whose sum is 78410304
The reverse of 71292091 is 19029217
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million two hundred ninety-two thousand ninety-one
Scientific notation
7.1292091 × 10^7
Engineering notation
7.1292091 × 10^6
Prime Factorization
13 × 47 × 116681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71292091
Product of the distinct prime numbers
The prime factorization of 71292091 is 13 × 47 × 116681.
Since it has a total of 3 prime factors.
5 , 5 , 46 , 24 , 211 , 588 , 8162 , 5978 , 76783 , 26003 , 57926 , 402809 , 7074062 , 390755 , 40196452 , 7574682 , 851604919 , 692752543 , 6209031073 , 1352253091
n×2
142584182
n×3
213876273
n×4
285168364
n×5
356460455
n÷2
35646045.5
n÷3
23764030.333333
n÷3
17823022.75
n÷5
14258418.2
n2
5082562239152281
n3
3.6234648966681E+23
n4
2.5832438914857E+31
n5
1.8416485858699E+39
2 √n
8443.4643956139
3 √n
414.6488363381
4 √n
91.88832567641
5 √n
37.205596395866
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
-71292090
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 71292091 can be divided by 8 positive divisors.
The sum of these divisors (counting 71292091) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111101010010111011
3
Ternary
11222011000100211
4
Quaternary
10033331102323
5
Quinary
121222321331
6
Senary
11024011551
8
Octal
417752273
10
Decimal
71292091
12
Duodecimal
1ba60bb7
16
Hexadecimal
43fd4bb
20
Vigesimal
125ba4b
36
Base36
16g1bv
md5
2879272f292a427b0b31eabb7a218b9c
sha1
7ec4689b13600458d95cb5a93800215bd03159af
sha256
e65cdc1cfd8921c80c664b1721c7ad402b024a6646acf0dcf241cff26974ae3f
sha512
f7f67e8fab04efee017f4dea0fc25af7761042ee146e4a1bb6c72491780903c204e13d91a3381dc901c2c942976089f734f17ec07a777d75d4d75bc33fb560a8
ripemd-160
e18f128a90b55ed0cbcd701b88698d8140ac45ad
Diameter
142584182
Circumference
447941418.68931
Area
1.5967340191934E+16
Volume
1.5177934266551E+24
Surface area
6.3869360767735E+16
Circumference
447941418.68931
Perimeter
285168364
Area
5082562239152281
Diagonal
100822241.98214
Surface area
30495373434913686
Volume
3.6234648966681E+23
Space diagonal
123481523.78982
Perimeter
213876273
Area
2.2008140077107E+15
Altitude
61740761.894912
Surface area
2.2008140077107E+15
Volume
4.2702943330424E+22
Height
33607413.994046