71138 is an even 5-digits composite number following 71137
and preceding 71139 . In scientific notation, it is written as 7.1138 × 10^4.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 35568 positive integers (up to 71138) that are relatively prime to 71138.
71138 has 4 divisors, whose sum is 106710
The reverse of 71138 is 83117
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 20
Digital Root 2
Name
seventy-one thousand one hundred thirty-eight
Scientific notation
7.1138 × 10^4
Engineering notation
7.1138 × 10^3
Prime Factorization
2 × 35569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71138
Product of the distinct prime numbers
The prime factorization of 71138 is 2 × 35569.
Since it has a total of 2 prime factors.
6 , 5 , 78 , 39 , 166 , 173 , 4570 , 4342 , 33553 , 42000 , 600224 , 480185 , 4705472 , 547367 , 85066901 , 19611668 , 291685251 , 581720863 , 3302081992 , 5441941092
n×2
142276
n×3
213414
n×4
284552
n×5
355690
n÷2
35569
n÷3
23712.666666667
n÷3
17784.5
n÷5
14227.6
n2
5060615044
n3
360002033000072
n4
2.5609824623559E+19
n5
1.8218317040707E+24
2 √n
266.71707856828
3 √n
41.434987964866
4 √n
16.331475088561
5 √n
9.3415798457655
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
-71137
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 71138 can be divided by 4 positive divisors.
The sum of these divisors (counting 71138) is 1, the average is 0.25.
Base
System
Value
2
Binary
10001010111100010
3
Ternary
10121120202
4
Quaternary
101113202
5
Quinary
4234023
6
Senary
1305202
8
Octal
212742
10
Decimal
71138
12
Duodecimal
35202
16
Hexadecimal
115e2
20
Vigesimal
8hgi
36
Base36
1iw2
md5
ef4d862a289d2553a4c19e59a8633a63
sha1
ef8dba50c0bd743fbe5dfee5e9b5eba9672af4b9
sha256
c122eb4af2c99e2eb27673ca9c1e260affba306a0167f793abe9a4439780195b
sha512
f43fa63373a6fda17b9ee0755abc4278c90aa228a5fb57c3b58c5bed668c7eb246c97bfde0781af009e1f47f495d4f86e53d141856f21bdb0abbab680ac7ef74
ripemd-160
9f63763e412660893c6c40e1c8cc95726a74cf15
Diameter
142276
Circumference
446973.23638214
Area
15898391044.876
Volume
1.5079729895339E+15
Surface area
63593564179.506
Circumference
446973.23638214
Perimeter
284552
Area
5060615044
Diagonal
100604.3244001
Surface area
30363690264
Volume
360002033000072
Space diagonal
123214.63034883
Perimeter
213414
Area
2191310593.4389
Altitude
61607.315174417
Surface area
2191310593.4389
Volume
42426646462549
Height
33534.774800032