2945425 is an odd 7-digits composite number following 2945424
and preceding 2945426 . In scientific notation, it is written as 2.945425 × 10^6.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 2019600 positive integers (up to 2945425) that are relatively prime to 2945425.
2945425 has 12 divisors, whose sum is 4174336
The reverse of 2945425 is 5245492
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
two million nine hundred forty-five thousand four hundred twenty-five
Scientific notation
2.945425 × 10^6
Engineering notation
2.945425 × 10^6
Prime Factorization
5 × 5 × 7 × 16831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
589085
Product of the distinct prime numbers
The prime factorization of 2945425 is 5 × 5 × 7 × 16831.
Since it has a total of 4 prime factors.
1 , 9 , 72 , 68 , 535 , 265 , 2082 , 7890 , 91384 , 26199 , 829413 , 304395 , 5626979 , 6751944 , 32290053 , 50642287 , 406420332 , 849311183 , 4267273371 , 1103680766
n×2
5890850
n×3
8836275
n×4
11781700
n×5
14727125
n÷2
1472712.5
n÷3
981808.33333333
n÷3
736356.25
n÷5
589085
n2
8675528430625
n3
2.5553118327774E+19
n4
7.5264793550583E+25
n5
2.2168680454372E+32
2 √n
1716.2240529721
3 √n
143.34503540058
4 √n
41.427334611004
5 √n
19.67114291939
1 , 5 , 7 , 25 , 35 , 175 , 16831 , 84155 , 117817 , 420775 , 589085 , 2945425
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2945424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2945425 can be divided by 12 positive divisors.
The sum of these divisors (counting 2945425) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011001111000110010001
3
Ternary
12112122100211
4
Quaternary
23033012101
5
Quinary
1223223200
6
Senary
143044121
8
Octal
13170621
10
Decimal
2945425
12
Duodecimal
ba0641
16
Hexadecimal
2cf191
20
Vigesimal
i83b5
36
Base36
1r4pd
md5
4c2741bb5c87d404e023686aeeab8d5d
sha1
9d2de31974276945f90db2a8e59f47ef99a78401
sha256
758c111f6715fe71caf86038fc00dbfb64e90128293a534e6083338731927fd1
sha512
a55c17f4ab5d16501a3f15dbd030cda7e354af12c0fba7ae75b4b0b6cfcf93cd96d875086f0ef539d2f584414da1b1334cd480182c4725fe1475bb9bd1d47f05
ripemd-160
deab527fa5b19f96a620cabe57de798665d533a1
Diameter
5890850
Circumference
18506651.083399
Area
27254976383661
Volume
1.0703665175313E+20
Surface area
1.0901990553464E+14
Circumference
18506651.083399
Perimeter
11781700
Area
8675528430625
Diagonal
4165459.9819528
Surface area
52053170583750
Volume
2.5553118327774E+19
Space diagonal
5101625.7498836
Perimeter
8836275
Area
3756614006087.7
Altitude
2550812.8749418
Surface area
3756614006087.7
Volume
3.0114638750052E+18
Height
1388486.6606509