25085890 is an even 8-digits composite number following 25085889
and preceding 25085891 . In scientific notation, it is written as 2.5085890 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 9504864 positive integers (up to 25085890) that are relatively prime to 25085890.
25085890 has 24 divisors, whose sum is 47663100
The reverse of 25085890 is 09858052
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-five million eighty-five thousand eight hundred ninety
Scientific notation
2.5085890 × 10^7
Engineering notation
2.5085890 × 10^6
Prime Factorization
2 × 5 × 19 × 19 × 6949
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1320310
Product of the distinct prime numbers
The prime factorization of 25085890 is 2 × 5 × 19 × 19 × 6949.
Since it has a total of 5 prime factors.
2 , 8 , 18 , 7 , 879 , 126 , 4464 , 1469 , 97312 , 37072 , 202460 , 79017 , 5897086 , 2002300 , 67255795 , 34236233 , 22308367 , 399924595 , 8253462099 , 7487252748
n×2
50171780
n×3
75257670
n×4
100343560
n×5
125429450
n÷2
12542945
n÷3
8361963.3333333
n÷3
6271472.5
n÷5
5017178
n2
629301877092100
n3
1.5786597665526E+22
n4
3.9602085251164E+29
n5
9.9345355438132E+36
2 √n
5008.5816355531
3 √n
292.73624958296
4 √n
70.771333430656
5 √n
30.191584268142
1 , 2 , 5 , 10 , 19 , 38 , 95 , 190 , 361 , 722 , 1805 , 3610 , 6949 , 13898 , 34745 , 69490 , 132031 , 264062 , 660155 , 1320310 , 2508589 , 5017178 , 12542945 , 25085890
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25085889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25085890 can be divided by 24 positive divisors.
The sum of these divisors (counting 25085890) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011111101100011111000010
3
Ternary
1202012111101001
4
Quaternary
1133230133002
5
Quinary
22410222030
6
Senary
2253402214
8
Octal
137543702
10
Decimal
25085890
12
Duodecimal
849936a
16
Hexadecimal
17ec7c2
20
Vigesimal
7gfeea
36
Base36
exoea
md5
656769bb780a75696edcbf9be8bff3b6
sha1
fbc215b58bed5119a8330e2290d34ada0fc346d3
sha256
d6be862d25fcac9455878cb27ff2bb87970bcb5074d87aeace32f117e59b1c3d
sha512
491d2d35b529279a7bbcbb9f4975a80e7645e0bc85dd27536a3ca39da5496212467e3e208e148518aec43ee7d35551138cd3ed4eba5d18d15ab20cf31b127d4b
ripemd-160
8cd78582da9d0b47a9a1a24de7980345591eaaa8
Diameter
50171780
Circumference
157619295.46552
Area
1.9770101539628E+15
Volume
6.6126745668259E+22
Surface area
7.9080406158512E+15
Circumference
157619295.46552
Perimeter
100343560
Area
629301877092100
Diagonal
35476805.8622
Surface area
3775811262552600
Volume
1.5786597665526E+22
Space diagonal
43450036.033084
Perimeter
75257670
Area
2.724957061055E+14
Altitude
21725018.016542
Surface area
2.724957061055E+14
Volume
1.8604683768595E+21
Height
11825601.954067