71290913 is an odd 8-digits prime number following 71290912
and preceding 71290914 . In scientific notation, it is written as 7.1290913 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 71290912 positive integers (up to 71290913) that are relatively prime to 71290913.
71290913 has 2 divisors, whose sum is 71290914
The reverse of 71290913 is 31909217
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million two hundred ninety thousand nine hundred thirteen
Scientific notation
7.1290913 × 10^7
Engineering notation
7.1290913 × 10^6
Prime Factorization
71290913
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71290913
Product of the distinct prime numbers
The prime factorization of 71290913 is 71290913.
Since it has a total of 1 prime factors.
2 , 7 , 97 , 21 , 670 , 987 , 7115 , 9591 , 4340 , 99892 , 725794 , 902097 , 6436068 , 3502299 , 67195380 , 95235301 , 611487547 , 847380920 , 4778585965 , 3034897901
n×2
142581826
n×3
213872739
n×4
285163652
n×5
356454565
n÷2
35645456.5
n÷3
23763637.666667
n÷3
17822728.25
n÷5
14258182.6
n2
5082394276373569
n3
3.6232852818865E+23
n4
2.5830731580515E+31
n5
1.8414964378328E+39
2 √n
8443.3946372297
3 √n
414.64655249888
4 √n
91.887946093216
5 √n
37.205473441183
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71290914
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35645457
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8443.3946964476
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999719459
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71290913 can be divided by 2 positive divisors.
The sum of these divisors (counting 71290913) is 71290914, the average is 35645457.
Base
System
Value
2
Binary
100001111111101000000100001
3
Ternary
11222010221202012
4
Quaternary
10033331000201
5
Quinary
121222302123
6
Senary
11024002305
8
Octal
417750041
10
Decimal
71290913
12
Duodecimal
1ba60395
16
Hexadecimal
43fd021
20
Vigesimal
125b75d
36
Base36
16g0f5
md5
0e5aa82914fbcb22f3569379a0c90083
sha1
4f6e81c07606043f64c2a08fcfe8ac401c1482f9
sha256
44d89d1f4b4518ac3071a6aa7f4609cedfeec99708dddfab0db4263d9e3e0dbb
sha512
a25420eb9fbbeabf9bf28f3facafe7c023b5662847d3d0248eae0692e6edadeff7fcb298acc17e5aabcddd19bf77e23cac8c36347904a6a131bbaab6da14ceba
ripemd-160
0e6389ea3f27b1d84776fd815f0b0729ff304940
Diameter
142581826
Circumference
447934017.09702
Area
1.5966812521302E+16
Volume
1.5177181897913E+24
Surface area
6.3867250085208E+16
Circumference
447934017.09702
Perimeter
285163652
Area
5082394276373569
Diagonal
100820576.03856
Surface area
30494365658241414
Volume
3.6232852818865E+23
Space diagonal
123479483.43397
Perimeter
213872739
Area
2.2007412776941E+15
Altitude
61739741.716986
Surface area
2.2007412776941E+15
Volume
4.2700826549922E+22
Height
33606858.67952