71356138 is an even 8-digits composite number following 71356137
and preceding 71356139 . In scientific notation, it is written as 7.1356138 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 30581196 positive integers (up to 71356138) that are relatively prime to 71356138.
71356138 has 8 divisors, whose sum is 122324832
The reverse of 71356138 is 83165317
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred fifty-six thousand one hundred thirty-eight
Scientific notation
7.1356138 × 10^7
Engineering notation
7.1356138 × 10^6
Prime Factorization
2 × 7 × 5096867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71356138
Product of the distinct prime numbers
The prime factorization of 71356138 is 2 × 7 × 5096867.
Since it has a total of 3 prime factors.
7 , 10 , 97 , 18 , 714 , 352 , 6207 , 8730 , 96028 , 69660 , 185850 , 8684 , 712650 , 7017923 , 68462213 , 13658755 , 411763326 , 82104848 , 8414070007 , 2962962963
n×2
142712276
n×3
214068414
n×4
285424552
n×5
356780690
n÷2
35678069
n÷3
23785379.333333
n÷3
17839034.5
n÷5
14271227.6
n2
5091698430275044
n3
3.6332393584509E+23
n4
2.5925392904865E+31
n5
1.8499359138238E+39
2 √n
8447.2562409341
3 √n
414.77296915985
4 √n
91.908956260715
5 √n
37.212278907105
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
-71356137
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 71356138 can be divided by 8 positive divisors.
The sum of these divisors (counting 71356138) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001100111011101010
3
Ternary
11222021021012221
4
Quaternary
10100030323222
5
Quinary
121231344023
6
Senary
11025224254
8
Octal
420147352
10
Decimal
71356138
12
Duodecimal
1ba9208a
16
Hexadecimal
440ceea
20
Vigesimal
125ja6i
36
Base36
16heqy
md5
9f2228d46a3b1131ec16e02f27f22151
sha1
c1e2769e72286404b8185ebc88e5c7caff2472e3
sha256
ba807ac341d4d9d6e558fa5923c42fc9d1e49cf5254aa92bc07508b3673b25d6
sha512
5348ed272ff8e7b292f5221590c6cfa08a96ca090e5bddf144a4740634375bae846e2a187f422c53f06266958b9be1ca035682494f37865cef0efaf46449888d
ripemd-160
13a0bd705b0e2c562d1dce6641c96ffa1f67506c
Diameter
142712276
Circumference
448343837.85868
Area
1.5996042382847E+16
Volume
1.5218877436323E+24
Surface area
6.3984169531387E+16
Circumference
448343837.85868
Perimeter
285424552
Area
5091698430275044
Diagonal
100912818.11817
Surface area
30550190581650264
Volume
3.6332393584509E+23
Space diagonal
123592456.4479
Perimeter
214068414
Area
2.2047700945138E+15
Altitude
61796228.223948
Surface area
2.2047700945138E+15
Volume
4.2818136467241E+22
Height
33637606.039389