71290971 is an odd 8-digits composite number following 71290970
and preceding 71290972 . In scientific notation, it is written as 7.1290971 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 46242576 positive integers (up to 71290971) that are relatively prime to 71290971.
71290971 has 8 divisors, whose sum is 81353440
The reverse of 71290971 is 17909217
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million two hundred ninety thousand nine hundred seventy-one
Scientific notation
7.1290971 × 10^7
Engineering notation
7.1290971 × 10^6
Prime Factorization
9 × 37 × 214087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71290971
Product of the distinct prime numbers
The prime factorization of 71290971 is 9 × 37 × 214087.
Since it has a total of 3 prime factors.
4 , 2 , 45 , 80 , 218 , 821 , 9522 , 3064 , 66025 , 7790 , 359044 , 185051 , 4617140 , 1858244 , 99143477 , 67206156 , 82870263 , 965668817 , 7546748531 , 25421723
n×2
142581942
n×3
213872913
n×4
285163884
n×5
356454855
n÷2
35645485.5
n÷3
23763657
n÷3
17822742.75
n÷5
14258194.2
n2
5082402546122841
n3
3.6232941252597E+23
n4
2.5830815640836E+31
n5
1.8415039287572E+39
2 √n
8443.3980718666
3 √n
414.64666494656
4 √n
91.887964782482
5 √n
37.205479495017
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
-71290970
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 71290971 can be divided by 8 positive divisors.
The sum of these divisors (counting 71290971) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111101000001011011
3
Ternary
11222010221211100
4
Quaternary
10033331001123
5
Quinary
121222302341
6
Senary
11024002443
8
Octal
417750133
10
Decimal
71290971
12
Duodecimal
1ba60423
16
Hexadecimal
43fd05b
20
Vigesimal
125b78b
36
Base36
16g0gr
md5
565d754dd18c22b89ea9a60a29bb1d79
sha1
f80860a4b0e7511e9e386d84bcb808557a110f56
sha256
d927983c50df1bbd0c6f85f064482d78cedfa29b296013089220b13733b43acb
sha512
5d0e7c008c4028c9c6bf38fdf923416ea487a9ef03817350b42c509514440a61ca4badc03f41bd9d1aa503426e637610be1d736b0b0b97ef04e11132d9a94cee
ripemd-160
fcc8d24ed42d48fcc5c430ddf5d3c9c0e9660306
Diameter
142581942
Circumference
447934381.52177
Area
1.5966838501486E+16
Volume
1.5177218940948E+24
Surface area
6.3867354005942E+16
Circumference
447934381.52177
Perimeter
285163884
Area
5082402546122841
Diagonal
100820658.06295
Surface area
30494415276737046
Volume
3.6232941252597E+23
Space diagonal
123479583.89292
Perimeter
213872913
Area
2.2007448586005E+15
Altitude
61739791.94646
Surface area
2.2007448586005E+15
Volume
4.2700930770075E+22
Height
33606886.020982