71338391 is an odd 8-digits composite number following 71338390
and preceding 71338392 . In scientific notation, it is written as 7.1338391 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 71304912 positive integers (up to 71338391) that are relatively prime to 71338391.
71338391 has 4 divisors, whose sum is 71371872
The reverse of 71338391 is 19383317
Previous prime number is 2287
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred thirty-eight thousand three hundred ninety-one
Scientific notation
7.1338391 × 10^7
Engineering notation
7.1338391 × 10^6
Prime Factorization
2287 × 31193
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71338391
Product of the distinct prime numbers
The prime factorization of 71338391 is 2287 × 31193.
Since it has a total of 2 prime factors.
5 , 9 , 4 , 17 , 491 , 506 , 796 , 4758 , 9699 , 45952 , 674129 , 511857 , 1009151 , 1552721 , 51535463 , 85533929 , 328720432 , 390545036 , 5135746285 , 6120329640
n×2
142676782
n×3
214015173
n×4
285353564
n×5
356691955
n÷2
35669195.5
n÷3
23779463.666667
n÷3
17834597.75
n÷5
14267678.2
n2
5089166030468881
n3
3.6305291614551E+23
n4
2.5899610885678E+31
n5
1.8476365681104E+39
2 √n
8446.2057161781
3 √n
414.7385802181
4 √n
91.90324105372
5 √n
37.210427708197
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71338390
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71338391 can be divided by 4 positive divisors.
The sum of these divisors (counting 71338391) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001000100110010111
3
Ternary
11222020100212122
4
Quaternary
10100020212113
5
Quinary
121230312031
6
Senary
11025010155
8
Octal
420104627
10
Decimal
71338391
12
Duodecimal
1ba8395b
16
Hexadecimal
4408997
20
Vigesimal
125h5jb
36
Base36
16h11z
md5
044bf7c7943636cae3bac353415cbc93
sha1
aabbdafe836f1fad9d722018cd613cd996996be3
sha256
21c0112f0f044896691b283d11aa66cf7cbb9e9e379e1f54d3e47ecb380794da
sha512
4570ed7c81804b00169540d5708f5a37c61799fe71371c7af801a5fda84031f4bb8b28a35018032543c6df8a43ddc6418af0882b1146d33bdea8c258678734b4
ripemd-160
7ea90374c8bad1970f72bc20023c61ae767c25c9
Diameter
142676782
Circumference
448232330.16903
Area
1.598808661422E+16
Volume
1.5207524989694E+24
Surface area
6.3952346456879E+16
Circumference
448232330.16903
Perimeter
285353564
Area
5089166030468881
Diagonal
100887720.07007
Surface area
30534996182813286
Volume
3.6305291614551E+23
Space diagonal
123561717.74221
Perimeter
214015173
Area
2.2036735332314E+15
Altitude
61780858.871107
Surface area
2.2036735332314E+15
Volume
4.278619648934E+22
Height
33629240.023358