31042045 is an odd 8-digits composite number following 31042044
and preceding 31042046 . In scientific notation, it is written as 3.1042045 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 24791760 positive integers (up to 31042045) that are relatively prime to 31042045.
31042045 has 8 divisors, whose sum is 37313280
The reverse of 31042045 is 54024013
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
thirty-one million forty-two thousand forty-five
Scientific notation
3.1042045 × 10^7
Engineering notation
3.1042045 × 10^6
Prime Factorization
5 × 631 × 9839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31042045
Product of the distinct prime numbers
The prime factorization of 31042045 is 5 × 631 × 9839.
Since it has a total of 3 prime factors.
2 , 3 , 18 , 46 , 479 , 728 , 3291 , 9533 , 18272 , 42208 , 7813 , 876564 , 250278 , 930792 , 60527587 , 45955771 , 714079959 , 408476013 , 9145260469 , 6792904358
n×2
62084090
n×3
93126135
n×4
124168180
n×5
155210225
n÷2
15521022.5
n÷3
10347348.333333
n÷3
7760511.25
n÷5
6208409
n2
963608557782025
n3
2.9912380213055E+22
n4
9.2854145263075E+29
n5
2.8823825556929E+37
2 √n
5571.5388359052
3 √n
314.28002188627
4 √n
74.642741347737
5 √n
31.505767577454
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
-31042044
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 31042045 can be divided by 8 positive divisors.
The sum of these divisors (counting 31042045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110011010100111111101
3
Ternary
2011102002200101
4
Quaternary
1312122213331
5
Quinary
30421321140
6
Senary
3025201101
8
Octal
166324775
10
Decimal
31042045
12
Duodecimal
a490191
16
Hexadecimal
1d9a9fd
20
Vigesimal
9e0525
36
Base36
ihc71
md5
b9448af585523cafc7cac9db876f2512
sha1
23e659cb3a97dfa26ed80a06c330b6c92171dfeb
sha256
aa373c68c3146dcadfed0899c041363d2fbdd52c44ac9ea3c73fc96e6eed3440
sha512
21ab075b4595665b57735c45a43ca0c8635bcaa3ecee9f136a216efebce84590f8c3ee209d824fc8b31ad5b164d25c156370c062c9f090535c3c4aca7dbf1868
ripemd-160
18e025e1a5382a7ad66c9802a1ce3424069173c0
Diameter
62084090
Circumference
195042921.04881
Area
3.0272655660643E+15
Volume
1.2529668523829E+23
Surface area
1.2109062264257E+16
Circumference
195042921.04881
Perimeter
124168180
Area
963608557782025
Diagonal
43900081.042796
Surface area
5781651346692150
Volume
2.9912380213055E+22
Space diagonal
53766399.110839
Perimeter
93126135
Area
4.1725474517166E+14
Altitude
26883199.55542
Surface area
4.1725474517166E+14
Volume
3.5252078150135E+21
Height
14633360.347599