31020005 is an odd 8-digits composite number following 31020004
and preceding 31020006 . In scientific notation, it is written as 3.1020005 × 10^7.
The sum of its digits is 11. It has a total of 3 prime factors and 8 positive divisors.
There are 24516688 positive integers (up to 31020005) that are relatively prime to 31020005.
31020005 has 8 divisors, whose sum is 37672992
The reverse of 31020005 is 50002013
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 11
Digital Root 2
Name
thirty-one million twenty thousand five
Scientific notation
3.1020005 × 10^7
Engineering notation
3.1020005 × 10^6
Prime Factorization
5 × 83 × 74747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31020005
Product of the distinct prime numbers
The prime factorization of 31020005 is 5 × 83 × 74747.
Since it has a total of 3 prime factors.
8 , 9 , 29 , 5 , 687 , 325 , 9211 , 9648 , 80449 , 78274 , 244590 , 77031 , 9692475 , 5378393 , 78951462 , 40481123 , 276832661 , 212842683 , 4767388513 , 4587393852
n×2
62040010
n×3
93060015
n×4
124080020
n×5
155100025
n÷2
15510002.5
n÷3
10340001.666667
n÷3
7755001.25
n÷5
6204001
n2
962240710200025
n3
2.9848711641608E+22
n4
9.2590718436625E+29
n5
2.8721645488577E+37
2 √n
5569.5605751262
3 √n
314.2056241711
4 √n
74.629488643071
5 √n
31.501292457283
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
-31020004
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 31020005 can be divided by 8 positive divisors.
The sum of these divisors (counting 31020005) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110010101001111100101
3
Ternary
2011100222110002
4
Quaternary
1312111033211
5
Quinary
30420120010
6
Senary
3024511045
8
Octal
166251745
10
Decimal
31020005
12
Duodecimal
a47b485
16
Hexadecimal
1d953e5
20
Vigesimal
9dha05
36
Base36
igv6t
md5
2ec1c6851345d5a646a4ec51927b91af
sha1
15cd3dcdf4ba8350e6bba182fcb81e2e35296bf5
sha256
361046a18d075820ec536c8ab16c1ec8d40ca889613df60e73408e06b01c7ee1
sha512
e0f0ccbc1ec5abf35f54584811c6aee46c1d231d6399756c3a8520bb17605821b3dc0a3117ce7c1429ae95d83da1d8cb0c68b72253b61b17b71a25472c7e654a
ripemd-160
e5fd43daefa5b7451388da47129687786315fa7f
Diameter
62040010
Circumference
194904439.64464
Area
3.0229683461494E+15
Volume
1.2502999094986E+23
Surface area
1.2091873384598E+16
Circumference
194904439.64464
Perimeter
124080020
Area
962240710200025
Diagonal
43868911.775881
Surface area
5773444261200150
Volume
2.9848711641608E+22
Space diagonal
53728224.711041
Perimeter
93060015
Area
4.166624497944E+14
Altitude
26864112.35552
Surface area
4.166624497944E+14
Volume
3.5177044019105E+21
Height
14622970.59196