71291156 is an even 8-digits composite number following 71291155
and preceding 71291157 . In scientific notation, it is written as 7.1291156 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 34682112 positive integers (up to 71291156) that are relatively prime to 71291156.
71291156 has 12 divisors, whose sum is 128131668
The reverse of 71291156 is 65119217
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million two hundred ninety-one thousand one hundred fifty-six
Scientific notation
7.1291156 × 10^7
Engineering notation
7.1291156 × 10^6
Prime Factorization
2 × 2 × 37 × 481697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35645578
Product of the distinct prime numbers
The prime factorization of 71291156 is 2 × 2 × 37 × 481697.
Since it has a total of 4 prime factors.
1 , 9 , 95 , 53 , 145 , 783 , 9659 , 7985 , 22682 , 69650 , 70322 , 101274 , 2565806 , 4159910 , 69909219 , 92757508 , 263495964 , 966369238 , 9780609284 , 3963672291
n×2
142582312
n×3
213873468
n×4
285164624
n×5
356455780
n÷2
35645578
n÷3
23763718.666667
n÷3
17822789
n÷5
14258231.2
n2
5082428923816336
n3
3.623322332667E+23
n4
2.5831083765645E+31
n5
1.8415278223857E+39
2 √n
8443.4090271643
3 √n
414.64702361548
4 √n
91.888024394718
5 √n
37.205498804634
1 , 2 , 4 , 37 , 74 , 148 , 481697 , 963394 , 1926788 , 17822789 , 35645578 , 71291156
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
-71291155
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 71291156 can be divided by 12 positive divisors.
The sum of these divisors (counting 71291156) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001111111101000100010100
3
Ternary
11222010222002012
4
Quaternary
10033331010110
5
Quinary
121222304111
6
Senary
11024003352
8
Octal
417750424
10
Decimal
71291156
12
Duodecimal
1ba60558
16
Hexadecimal
43fd114
20
Vigesimal
125b7hg
36
Base36
16g0lw
md5
3b8e6f7be5bc0c44643e377d2eeb0178
sha1
633e591bca92ece6980e4b7e81a34a0f84b9c2bb
sha256
1b5450c348cff834c132e5f08b7294dcbebc707fe79e89473a34338630b761ab
sha512
8a264c5c7ebca48f8ad5ffba2a1a59ad6d257c00f087e5ddc0198a05b500048db2e645e9f7b5f3815e06a7e1689cd683b6ad70d035ae336a055b95d47eddba02
ripemd-160
d71e799ba25423185a479458a05cb7b98c2ab81f
Diameter
142582312
Circumference
447935543.91105
Area
1.5966921369454E+16
Volume
1.5177337095859E+24
Surface area
6.3867685477815E+16
Circumference
447935543.91105
Perimeter
285164624
Area
5082428923816336
Diagonal
100820919.69246
Surface area
30494573542898016
Volume
3.623322332667E+23
Space diagonal
123479904.32232
Perimeter
213873468
Area
2.2007562804769E+15
Altitude
61739952.161159
Surface area
2.2007562804769E+15
Volume
4.2701263197559E+22
Height
33606973.230819