71312842 is an even 8-digits composite number following 71312841
and preceding 71312843 . In scientific notation, it is written as 7.1312842 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 35656420 positive integers (up to 71312842) that are relatively prime to 71312842.
71312842 has 4 divisors, whose sum is 106969266
The reverse of 71312842 is 24821317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million three hundred twelve thousand eight hundred forty-two
Scientific notation
7.1312842 × 10^7
Engineering notation
7.1312842 × 10^6
Prime Factorization
2 × 35656421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71312842
Product of the distinct prime numbers
The prime factorization of 71312842 is 2 × 35656421.
Since it has a total of 2 prime factors.
1 , 8 , 98 , 25 , 171 , 800 , 7218 , 9186 , 80931 , 14407 , 331403 , 811640 , 7476051 , 6757409 , 52896613 , 5078710 , 749614812 , 289525353 , 9094384593 , 9973830065
n×2
142625684
n×3
213938526
n×4
285251368
n×5
356564210
n÷2
35656421
n÷3
23770947.333333
n÷3
17828210.5
n÷5
14262568.4
n2
5085521434116964
n3
3.626629865188E+23
n4
2.5862528256863E+31
n5
1.8443303913022E+39
2 √n
8444.6931264552
3 √n
414.68906306915
4 √n
91.895011434001
5 √n
37.207762031485
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
-71312841
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 71312842 can be divided by 4 positive divisors.
The sum of these divisors (counting 71312842) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000010010111001010
3
Ternary
11222012001211101
4
Quaternary
10100002113022
5
Quinary
121224002332
6
Senary
11024252014
8
Octal
420022712
10
Decimal
71312842
12
Duodecimal
1ba7100a
16
Hexadecimal
44025ca
20
Vigesimal
125e222
36
Base36
16ghca
md5
4e009094b45656d118cc588d2e15b5c9
sha1
a23e09fcc011cffbca72210deb121f6edb9f40b3
sha256
756ef980b7c593d9f3c169cc3c1ad717678ca06c7b55998c1ae60ad1e76525ec
sha512
2ef97bd620a7d0892dadac5900d6c099844a268d6fdc16be61ec0c8540eb0a1a796b808eda931f2e289a54e2fd04a9341defe27d22118aa0173ffda2ed0dbfbe
ripemd-160
b36641f9c6d4a159d2cfb5c7e9efd96e2866aea5
Diameter
142625684
Circumference
448071801.06762
Area
1.5976636777095E+16
Volume
1.5191191655685E+24
Surface area
6.3906547108381E+16
Circumference
448071801.06762
Perimeter
285251368
Area
5085521434116964
Diagonal
100851588.32777
Surface area
30513128604701784
Volume
3.626629865188E+23
Space diagonal
123517465.57613
Perimeter
213938526
Area
2.2020953767178E+15
Altitude
61758732.788066
Surface area
2.2020953767178E+15
Volume
4.2740242842134E+22
Height
33617196.109257