25208889 is an odd 8-digits composite number following 25208888
and preceding 25208890 . In scientific notation, it is written as 2.5208889 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 16805924 positive integers (up to 25208889) that are relatively prime to 25208889.
25208889 has 4 divisors, whose sum is 33611856
The reverse of 25208889 is 98880252
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-five million two hundred eight thousand eight hundred eighty-nine
Scientific notation
2.5208889 × 10^7
Engineering notation
2.5208889 × 10^6
Prime Factorization
3 × 8402963
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25208889
Product of the distinct prime numbers
The prime factorization of 25208889 is 3 × 8402963.
Since it has a total of 2 prime factors.
2 , 6 , 60 , 99 , 250 , 411 , 3712 , 8981 , 56172 , 39622 , 824503 , 500106 , 3755390 , 48804 , 94368050 , 65721288 , 478718482 , 170215334 , 7171231226 , 5035943504
n×2
50417778
n×3
75626667
n×4
100835556
n×5
126044445
n÷2
12604444.5
n÷3
8402963
n÷3
6302222.25
n÷5
5041777.8
n2
635488084614321
n3
1.6019948585865E+22
n4
4.0384510568678E+29
n5
1.0180486442451E+37
2 √n
5020.845446735
3 √n
293.21390957588
4 √n
70.857924375013
5 √n
30.221132933718
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25208888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25208889 can be divided by 4 positive divisors.
The sum of these divisors (counting 25208889) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001010100000111001
3
Ternary
1202102202002120
4
Quaternary
1200022200321
5
Quinary
22423141024
6
Senary
2300151453
8
Octal
140124071
10
Decimal
25208889
12
Duodecimal
8538589
16
Hexadecimal
180a839
20
Vigesimal
7hb249
36
Base36
f0bax
md5
2995e32c0f252478d94c8d2fc9559156
sha1
417a8c7ed4aec0c17a02462ba27a4b2e20c16c38
sha256
792e2becb444a0e4b4ed9065d0d6d1892ae3e91a4df00a8670d754918e7e9e53
sha512
07d22de012360188ce9b7db5c4eb663f1899ed9e1bd2e0dd195a4a5537edf67fb37ee303137122bf7fa15203700c87e503fecadb64bef1a4cbc78845dd1c70c1
ripemd-160
43feaa3b5477d5c73179bab03e9f8b3ba6f13ea7
Diameter
50417778
Circumference
158392120.97512
Area
1.9964446980682E+15
Volume
6.7104203717653E+22
Surface area
7.9857787922728E+15
Circumference
158392120.97512
Perimeter
100835556
Area
635488084614321
Diagonal
35650752.716158
Surface area
3812928507685926
Volume
1.6019948585865E+22
Space diagonal
43663076.550364
Perimeter
75626667
Area
2.7517441253916E+14
Altitude
21831538.275182
Surface area
2.7517441253916E+14
Volume
1.8879690465542E+21
Height
11883584.238719