71339881 is an odd 8-digits composite number following 71339880
and preceding 71339882 . In scientific notation, it is written as 7.1339881 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 69680772 positive integers (up to 71339881) that are relatively prime to 71339881.
71339881 has 4 divisors, whose sum is 72998992
The reverse of 71339881 is 18893317
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred thirty-nine thousand eight hundred eighty-one
Scientific notation
7.1339881 × 10^7
Engineering notation
7.1339881 × 10^6
Prime Factorization
43 × 1659067
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71339881
Product of the distinct prime numbers
The prime factorization of 71339881 is 43 × 1659067.
Since it has a total of 2 prime factors.
7 , 10 , 50 , 70 , 638 , 700 , 4694 , 9040 , 77687 , 88514 , 554313 , 590704 , 1256739 , 5449416 , 58110565 , 1494282 , 448976628 , 804156702 , 9187790314 , 864196388
n×2
142679762
n×3
214019643
n×4
285359524
n×5
356699405
n÷2
35669940.5
n÷3
23779960.333333
n÷3
17834970.25
n÷5
14267976.2
n2
5089378621094161
n3
3.630756651928E+23
n4
2.590177474885E+31
n5
1.8478295282718E+39
2 √n
8446.2939210046
3 √n
414.74146765909
4 √n
91.903720931226
5 √n
37.210583145048
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
-71339880
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 71339881 can be divided by 4 positive divisors.
The sum of these divisors (counting 71339881) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001000111101101001
3
Ternary
11222020102220211
4
Quaternary
10100020331221
5
Quinary
121230334011
6
Senary
11025021121
8
Octal
420107551
10
Decimal
71339881
12
Duodecimal
1ba847a1
16
Hexadecimal
4408f69
20
Vigesimal
125h9e1
36
Base36
16h27d
md5
1b2c70b6b3c9cb863cd5b79320361dcb
sha1
b57e1df406be27e4467701454d3a3d8cab4946ee
sha256
e409441bf62d7936d79b8fcdc38de7b3f487fc887282252d9966e2f9c2ba6c8f
sha512
ae9ca741762ca0a075831a017d523f546d64afca1d5307311a1de3438ac044ac14c0d04299a774267efaa888d66eca59086a5a80ad66c8a2c176e60ce7c59bac
ripemd-160
dd534aa6e66e8ad97d615ca1297e19208dfc0f2e
Diameter
142679762
Circumference
448241692.11514
Area
1.5988754487366E+16
Volume
1.5208477899559E+24
Surface area
6.3955017949465E+16
Circumference
448241692.11514
Perimeter
285359524
Area
5089378621094161
Diagonal
100889827.24828
Surface area
30536271726564966
Volume
3.630756651928E+23
Space diagonal
123564298.49792
Perimeter
214019643
Area
2.2037655876725E+15
Altitude
61782149.248959
Surface area
2.2037655876725E+15
Volume
4.2788877490274E+22
Height
33629942.416094