31542005 is an odd 8-digits composite number following 31542004
and preceding 31542006 . In scientific notation, it is written as 3.1542005 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 22404480 positive integers (up to 31542005) that are relatively prime to 31542005.
31542005 has 16 divisors, whose sum is 42254784
The reverse of 31542005 is 50024513
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty-one million five hundred forty-two thousand five
Scientific notation
3.1542005 × 10^7
Engineering notation
3.1542005 × 10^6
Prime Factorization
11 × 5 × 43 × 13337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31542005
Product of the distinct prime numbers
The prime factorization of 31542005 is 11 × 5 × 43 × 13337.
Since it has a total of 4 prime factors.
9 , 1 , 16 , 41 , 755 , 44 , 5412 , 4203 , 97942 , 35838 , 350290 , 596287 , 232934 , 4722429 , 9375878 , 92172878 , 520144498 , 779518940 , 1352215079 , 2936661664
n×2
63084010
n×3
94626015
n×4
126168020
n×5
157710025
n÷2
15771002.5
n÷3
10514001.666667
n÷3
7885501.25
n÷5
6308401
n2
994898079420025
n3
3.1381080195557E+22
n4
9.8982218843365E+29
n5
3.1220976416685E+37
2 √n
5616.2269362981
3 √n
315.95829778691
4 √n
74.94149008592
5 √n
31.606605751318
1 , 5 , 11 , 43 , 55 , 215 , 473 , 2365 , 13337 , 66685 , 146707 , 573491 , 733535 , 2867455 , 6308401 , 31542005
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31542004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31542005 can be divided by 16 positive divisors.
The sum of these divisors (counting 31542005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000010100101011110101
3
Ternary
2012100111111102
4
Quaternary
1320110223311
5
Quinary
31033321010
6
Senary
3044015445
8
Octal
170245365
10
Decimal
31542005
12
Duodecimal
a691585
16
Hexadecimal
1e14af5
20
Vigesimal
9h2f05
36
Base36
is1yt
md5
bf66d646178f942c8f203ce8b8b5444c
sha1
5859fd7b6583f7892cadd9cf892deb8e6f9f59d9
sha256
7171720849b798169ca62f2e76542bf37e4cea51b5c4cb95817ba1a3b1d841de
sha512
16b7e55488ee68b73efe64346360bb85e2e4c9ce933f8aadc69b7e8265631f8c40e3bc66ed5e3be348ff62a51570bffebfa2250a7d264a4702e9d5dce5fed2af
ripemd-160
b9f132f19aaaeb57dfa405aa2f86797c900d9fba
Diameter
63084010
Circumference
198184262.37499
Area
3.1255644973765E+15
Volume
1.3144876133876E+23
Surface area
1.2502257989506E+16
Circumference
198184262.37499
Perimeter
126168020
Area
994898079420025
Diagonal
44607131.25544
Surface area
5969388476520150
Volume
3.1381080195557E+22
Space diagonal
54632355.232592
Perimeter
94626015
Area
4.3080350547704E+14
Altitude
27316177.616296
Surface area
4.3080350547704E+14
Volume
3.6982957678729E+21
Height
14869043.751813