71290838 is an even 8-digits composite number following 71290837
and preceding 71290839 . In scientific notation, it is written as 7.1290838 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 35406040 positive integers (up to 71290838) that are relatively prime to 71290838.
71290838 has 8 divisors, whose sum is 107654400
The reverse of 71290838 is 83809217
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million two hundred ninety thousand eight hundred thirty-eight
Scientific notation
7.1290838 × 10^7
Engineering notation
7.1290838 × 10^6
Prime Factorization
2 × 149 × 239231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71290838
Product of the distinct prime numbers
The prime factorization of 71290838 is 2 × 149 × 239231.
Since it has a total of 3 prime factors.
8 , 8 , 35 , 77 , 107 , 116 , 6898 , 1590 , 56563 , 24556 , 838508 , 194826 , 3107191 , 2756883 , 99003820 , 34730134 , 447578371 , 330159526 , 5893327641 , 893307854
n×2
142581676
n×3
213872514
n×4
285163352
n×5
356454190
n÷2
35645419
n÷3
23763612.666667
n÷3
17822709.5
n÷5
14258167.6
n2
5082383582742244
n3
3.6232738465114E+23
n4
2.5830622882128E+31
n5
1.8414867513289E+39
2 √n
8443.390195887
3 √n
414.64640709231
4 √n
91.887921926045
5 √n
37.205465612944
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
-71290837
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 71290838 can be divided by 8 positive divisors.
The sum of these divisors (counting 71290838) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111100111111010110
3
Ternary
11222010221122102
4
Quaternary
10033330333112
5
Quinary
121222301323
6
Senary
11024002102
8
Octal
417747726
10
Decimal
71290838
12
Duodecimal
1ba60332
16
Hexadecimal
43fcfd6
20
Vigesimal
125b71i
36
Base36
16g0d2
md5
95193d84aad4f67f0e5f14beae2d9432
sha1
00868f71f9882d6271e49827bd6d652d225f047f
sha256
49644296fa83e01177c2b86c96039508c4098882acac9176bec390af129c6f43
sha512
d0114f35314f63c36794d56318c14643d9644b2a30efe12259ca3eb083572adf6e8f3c4fb5158f15730a172c94f06a0ddf47eabaad2f4a3afbbd10278ed6f34b
ripemd-160
84635bd79eb171c4a0170252f0687f85b6f2c3c4
Diameter
142581676
Circumference
447933545.85812
Area
1.5966778926268E+16
Volume
1.5177133997526E+24
Surface area
6.3867115705074E+16
Circumference
447933545.85812
Perimeter
285163352
Area
5082383582742244
Diagonal
100820469.97254
Surface area
30494301496453464
Volume
3.6232738465114E+23
Space diagonal
123479353.53016
Perimeter
213872514
Area
2.2007366472159E+15
Altitude
61739676.765081
Surface area
2.2007366472159E+15
Volume
4.2700691782734E+22
Height
33606823.324181