71312005 is an odd 8-digits composite number following 71312004
and preceding 71312006 . In scientific notation, it is written as 7.1312005 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 56895168 positive integers (up to 71312005) that are relatively prime to 71312005.
71312005 has 8 divisors, whose sum is 85806072
The reverse of 71312005 is 50021317
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
seventy-one million three hundred twelve thousand five
Scientific notation
7.1312005 × 10^7
Engineering notation
7.1312005 × 10^6
Prime Factorization
5 × 373 × 38237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71312005
Product of the distinct prime numbers
The prime factorization of 71312005 is 5 × 373 × 38237.
Since it has a total of 3 prime factors.
8 , 5 , 98 , 48 , 453 , 934 , 920 , 4194 , 63588 , 48656 , 951000 , 269551 , 907158 , 5818487 , 53542937 , 58775600 , 884422432 , 932459840 , 604126860 , 3942201632
n×2
142624010
n×3
213936015
n×4
285248020
n×5
356560025
n÷2
35656002.5
n÷3
23770668.333333
n÷3
17828001.25
n÷5
14262401
n2
5085402057120025
n3
3.6265021692435E+23
n4
2.5861314082561E+31
n5
1.8442221591621E+39
2 √n
8444.6435685587
3 √n
414.68744065868
4 √n
91.894741789499
5 √n
37.207674689452
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
-71312004
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 71312005 can be divided by 8 positive divisors.
The sum of these divisors (counting 71312005) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000010001010000101
3
Ternary
11222012000200101
4
Quaternary
10100002022011
5
Quinary
121223441010
6
Senary
11024244101
8
Octal
420021205
10
Decimal
71312005
12
Duodecimal
1ba70631
16
Hexadecimal
4402285
20
Vigesimal
125e005
36
Base36
16ggp1
md5
7daf90da881692b6259cae0ccb4e99e6
sha1
6187c35555c6dc33568f93ac41900ebccc7fe517
sha256
06f7827e4083fc52bbe2879989a8894dbf990e425a3c1c1fd3de0adda752fb2c
sha512
19bc71c4a3b3bb37d2622fce5ec5620ccf73fb06cbd863bc774e092417ae46c15f104da00e59f658d497d06b8cbcfa75384485157910c71611d40365d37a0ffd
ripemd-160
1793513af8eb8a11f996d4342ababf23f3842ec2
Diameter
142624010
Circumference
448066542.04152
Area
1.5976261743199E+16
Volume
1.5190656764164E+24
Surface area
6.3905046972795E+16
Circumference
448066542.04152
Perimeter
285248020
Area
5085402057120025
Diagonal
100850404.63102
Surface area
30512412342720150
Volume
3.6265021692435E+23
Space diagonal
123516015.84961
Perimeter
213936015
Area
2.2020436849618E+15
Altitude
61758007.924803
Surface area
2.2020436849618E+15
Volume
4.2738737930997E+22
Height
33616801.543673