71312140 is an even 8-digits composite number following 71312139
and preceding 71312141 . In scientific notation, it is written as 7.1312140 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors.
There are 28203648 positive integers (up to 71312140) that are relatively prime to 71312140.
71312140 has 24 divisors, whose sum is 151441920
The reverse of 71312140 is 04121317
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
seventy-one million three hundred twelve thousand one hundred forty
Scientific notation
7.1312140 × 10^7
Engineering notation
7.1312140 × 10^6
Prime Factorization
2 × 2 × 5 × 89 × 40063
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35656070
Product of the distinct prime numbers
The prime factorization of 71312140 is 2 × 2 × 5 × 89 × 40063.
Since it has a total of 5 prime factors.
5 , 7 , 43 , 47 , 958 , 779 , 6866 , 7392 , 12997 , 83410 , 897566 , 221631 , 3685686 , 5457314 , 53903486 , 22142466 , 997745347 , 90328781 , 4736027555 , 205942142
n×2
142624280
n×3
213936420
n×4
285248560
n×5
356560700
n÷2
35656070
n÷3
23770713.333333
n÷3
17828035
n÷5
14262428
n2
5085421311379600
n3
3.6265227651609E+23
n4
2.5861509914234E+31
n5
1.8442396156152E+39
2 √n
8444.6515617875
3 √n
414.68770233865
4 √n
91.894785280708
5 √n
37.207688776932
1 , 2 , 4 , 5 , 10 , 20 , 89 , 178 , 356 , 445 , 890 , 1780 , 40063 , 80126 , 160252 , 200315 , 400630 , 801260 , 3565607 , 7131214 , 14262428 , 17828035 , 35656070 , 71312140
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71312139
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71312140 can be divided by 24 positive divisors.
The sum of these divisors (counting 71312140) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000000010001100001100
3
Ternary
11222012000212101
4
Quaternary
10100002030030
5
Quinary
121223442030
6
Senary
11024244444
8
Octal
420021414
10
Decimal
71312140
12
Duodecimal
1ba70724
16
Hexadecimal
440230c
20
Vigesimal
125e070
36
Base36
16ggss
md5
a9099f07fb9ed861c0e616e43d6117c7
sha1
656166df021d072d29fcf84ddd21f39cc48d1864
sha256
a773dd986664c59b88521edd38616a417e8e84968a3838c0967209b50c0fe832
sha512
a80ea471bdd4e6d036faf7e7bd9d3ec680ff60c1d893775cd028fc5405aee6870ab33501454cd5de12d67a2c20b115ba212d0085139d65bbb6b0356fd6ed39fc
ripemd-160
709f273548db2a3b36d2ff50d0f53ff746601af8
Diameter
142624280
Circumference
448067390.27153
Area
1.5976322232239E+16
Volume
1.5190743036141E+24
Surface area
6.3905288928956E+16
Circumference
448067390.27153
Perimeter
285248560
Area
5085421311379600
Diagonal
100850595.54985
Surface area
30512527868277600
Volume
3.6265227651609E+23
Space diagonal
123516249.67646
Perimeter
213936420
Area
2.2020520223008E+15
Altitude
61758124.838232
Surface area
2.2020520223008E+15
Volume
4.2738980656211E+22
Height
33616865.183283