71291157 is an odd 8-digits composite number following 71291156
and preceding 71291158 . In scientific notation, it is written as 7.1291157 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 40584240 positive integers (up to 71291157) that are relatively prime to 71291157.
71291157 has 8 divisors, whose sum is 74967552
The reverse of 71291157 is 75119217
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million two hundred ninety-one thousand one hundred fifty-seven
Scientific notation
7.1291157 × 10^7
Engineering notation
7.1291157 × 10^6
Prime Factorization
21 × 271 × 12527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71291157
Product of the distinct prime numbers
The prime factorization of 71291157 is 21 × 271 × 12527.
Since it has a total of 3 prime factors.
3 , 6 , 54 , 77 , 300 , 859 , 9035 , 1540 , 1466 , 48704 , 17750 , 132035 , 977166 , 4963526 , 33672066 , 64040876 , 471583423 , 61820450 , 3365455302 , 9321210964
n×2
142582314
n×3
213873471
n×4
285164628
n×5
356455785
n÷2
35645578.5
n÷3
23763719
n÷3
17822789.25
n÷5
14258231.4
n2
5082429066398649
n3
3.6233224851399E+23
n4
2.5831085214974E+31
n5
1.8415279515411E+39
2 √n
8443.4090863821
3 √n
414.64702555423
4 √n
91.888024716946
5 √n
37.20549890901
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
-71291156
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 71291157 can be divided by 8 positive divisors.
The sum of these divisors (counting 71291157) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111101000100010101
3
Ternary
11222010222002020
4
Quaternary
10033331010111
5
Quinary
121222304112
6
Senary
11024003353
8
Octal
417750425
10
Decimal
71291157
12
Duodecimal
1ba60559
16
Hexadecimal
43fd115
20
Vigesimal
125b7hh
36
Base36
16g0lx
md5
d0f0339e0b8f4ef0fcd48db221baa00e
sha1
a64af5cc61b3b5bffef9936750a8f874c150ce25
sha256
c66275930c5efdef7ccc1319737d97e1f1306c186505311784f67a1a3f9652ea
sha512
4bd392aec2df2a932f25535eda16a557463d41368361432c28fa19bef334e0776a0844278c36e3b43bc7f03f3a2b3569b39c746e65821c426f83efea15f5dfe2
ripemd-160
22aec3367ac9aeeba655e3e671bcf347cc7af9ea
Diameter
142582314
Circumference
447935550.19423
Area
1.5966921817389E+16
Volume
1.5177337734536E+24
Surface area
6.3867687269557E+16
Circumference
447935550.19423
Perimeter
285164628
Area
5082429066398649
Diagonal
100820921.10667
Surface area
30494574398391894
Volume
3.6233224851399E+23
Space diagonal
123479906.05437
Perimeter
213873471
Area
2.2007563422168E+15
Altitude
61739953.027185
Surface area
2.2007563422168E+15
Volume
4.2701264994469E+22
Height
33606973.702223