71338681 is an odd 8-digits composite number following 71338680
and preceding 71338682 . In scientific notation, it is written as 7.1338681 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 67142272 positive integers (up to 71338681) that are relatively prime to 71338681.
71338681 has 4 divisors, whose sum is 75535092
The reverse of 71338681 is 18683317
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred thirty-eight thousand six hundred eighty-one
Scientific notation
7.1338681 × 10^7
Engineering notation
7.1338681 × 10^6
Prime Factorization
17 × 4196393
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71338681
Product of the distinct prime numbers
The prime factorization of 71338681 is 17 × 4196393.
Since it has a total of 2 prime factors.
4 , 7 , 80 , 57 , 711 , 376 , 508 , 807 , 14178 , 71728 , 910509 , 930006 , 9255407 , 3278069 , 68954360 , 82095933 , 514574607 , 281995142 , 9523660487 , 955016765
n×2
142677362
n×3
214016043
n×4
285354724
n×5
356693405
n÷2
35669340.5
n÷3
23779560.333333
n÷3
17834670.25
n÷5
14267736.2
n2
5089207406819761
n3
3.6305734373795E+23
n4
2.5900032029629E+31
n5
1.8476741228515E+39
2 √n
8446.2228836327
3 √n
414.73914220641
4 √n
91.903334453287
5 √n
37.210457961211
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
-71338680
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 71338681 can be divided by 4 positive divisors.
The sum of these divisors (counting 71338681) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001000101010111001
3
Ternary
11222020101021101
4
Quaternary
10100020222321
5
Quinary
121230314211
6
Senary
11025011401
8
Octal
420105271
10
Decimal
71338681
12
Duodecimal
1ba83b61
16
Hexadecimal
4408ab9
20
Vigesimal
125h6e1
36
Base36
16h1a1
md5
63529d3798b054435738338bb5462699
sha1
0554259029168ed196ed464fce6e1463063c5b21
sha256
9bbff0e83deded7a7fcabcf4eabcec90f3309963ec4245bbb431184e2156a507
sha512
dd7f7bf212c9617827aa799698f76023643e4dac52803dffd76ca370df58181aae9c2783459dfdb1174e373a00c9b28bdf399ef0fc638e4f5b57042c6b6f66fe
ripemd-160
38da53e0bda842c75cc40fcf7657bcacb30fc29a
Diameter
142677362
Circumference
448234152.29277
Area
1.598821660186E+16
Volume
1.5207710452253E+24
Surface area
6.3952866407439E+16
Circumference
448234152.29277
Perimeter
285354724
Area
5089207406819761
Diagonal
100888130.19201
Surface area
30535244440918566
Volume
3.6305734373795E+23
Space diagonal
123562220.03695
Perimeter
214016043
Area
2.2036914497169E+15
Altitude
61781110.018474
Surface area
2.2036914497169E+15
Volume
4.2786718286114E+22
Height
33629376.730669