25004945 is an odd 8-digits composite number following 25004944
and preceding 25004946 . In scientific notation, it is written as 2.5004945 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 17146080 positive integers (up to 25004945) that are relatively prime to 25004945.
25004945 has 8 divisors, whose sum is 30618600
The reverse of 25004945 is 54940052
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-five million four thousand nine hundred forty-five
Scientific notation
2.5004945 × 10^7
Engineering notation
2.5004945 × 10^6
Prime Factorization
5 × 49 × 102061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25004945
Product of the distinct prime numbers
The prime factorization of 25004945 is 5 × 49 × 102061.
Since it has a total of 3 prime factors.
5 , 2 , 4 , 60 , 177 , 149 , 4222 , 7504 , 93422 , 77691 , 703289 , 524919 , 1218447 , 4010269 , 24543987 , 98875788 , 833946697 , 198094488 , 703774956 , 3555160826
n×2
50009890
n×3
75014835
n×4
100019780
n×5
125024725
n÷2
12502472.5
n÷3
8334981.6666667
n÷3
6251236.25
n÷5
5000989
n2
625247274453025
n3
1.5634273709098E+22
n4
3.9093415421094E+29
n5
9.775287024666E+36
2 √n
5000.4944755494
3 √n
292.42105157392
4 √n
70.714174502354
5 √n
30.172075148382
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
-25004944
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 25004945 can be divided by 8 positive divisors.
The sum of these divisors (counting 25004945) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111011000101110010001
3
Ternary
1202001101100002
4
Quaternary
1133120232101
5
Quinary
22400124240
6
Senary
2251535345
8
Octal
137305621
10
Decimal
25004945
12
Duodecimal
845a555
16
Hexadecimal
17d8b91
20
Vigesimal
7g5c75
36
Base36
evxxt
md5
0e7fb05951c6f5079d30c3a10826e9ca
sha1
5ce6c3e7eff243ffcc65469248104d9dff374e4a
sha256
c8f719fac56f412082e86522cc52644ef0e1fb13fe6fcb2f47900a6b7e6b8749
sha512
5114118749c46f8dfc7be3c983870673be75e8be1263b9a3f488acf5b2a47ccd31095845a24b906c178a53ca029d9fb2a65adc8e92d3fc9541089b1ae5bac872
ripemd-160
6c2c866d257ecc9cf0682dab4d6b4a0fe1de8675
Diameter
50009890
Circumference
157110703.03083
Area
1.9642722440987E+15
Volume
6.5488692571618E+22
Surface area
7.8570889763947E+15
Circumference
157110703.03083
Perimeter
100019780
Area
625247274453025
Diagonal
35362332.345393
Surface area
3751483646718150
Volume
1.5634273709098E+22
Space diagonal
43309835.180465
Perimeter
75014835
Area
2.7074001166165E+14
Altitude
21654917.590233
Surface area
2.7074001166165E+14
Volume
1.8425168264383E+21
Height
11787444.115131