25313989 is an odd 8-digits composite number following 25313988
and preceding 25313990 . In scientific notation, it is written as 2.5313989 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 25297056 positive integers (up to 25313989) that are relatively prime to 25313989.
25313989 has 4 divisors, whose sum is 25330924
The reverse of 25313989 is 98931352
Previous prime number is 1657
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-five million three hundred thirteen thousand nine hundred eighty-nine
Scientific notation
2.5313989 × 10^7
Engineering notation
2.5313989 × 10^6
Prime Factorization
1657 × 15277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25313989
Product of the distinct prime numbers
The prime factorization of 25313989 is 1657 × 15277.
Since it has a total of 2 prime factors.
4 , 5 , 73 , 80 , 594 , 351 , 7435 , 7132 , 68116 , 14001 , 837019 , 884537 , 6793737 , 7216346 , 8314449 , 7258224 , 800010029 , 867133551 , 66322625 , 952692598
n×2
50627978
n×3
75941967
n×4
101255956
n×5
126569945
n÷2
12656994.5
n÷3
8437996.3333333
n÷3
6328497.25
n÷5
5062797.8
n2
640798039092121
n3
1.62211545128E+22
n4
4.1062212690431E+29
n5
1.0394484003612E+37
2 √n
5031.3009252081
3 √n
293.6208302468
4 √n
70.931663770196
5 √n
30.246290388095
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
-25313988
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 25313989 can be divided by 4 positive divisors.
The sum of these divisors (counting 25313989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000100100001011000101
3
Ternary
1202122002021011
4
Quaternary
1200210023011
5
Quinary
22440021424
6
Senary
2302322221
8
Octal
140441305
10
Decimal
25313989
12
Duodecimal
8589371
16
Hexadecimal
18242c5
20
Vigesimal
7i44j9
36
Base36
f2ked
md5
f0618b008d236318cdf1e86f402a8091
sha1
39aeedee4a13121e51b5b266ca79ac1299e1c6c1
sha256
b76ed3c0d555862418c76c70356527994d32cc5c2a828289c362ef90d9213bc8
sha512
429eceffa42d8a2a5b887d30a276a4723c81c7f6622ebfc6a8225441ad125bd45bfb3ca8b31a1d8a959c570dad0bfbe1a8b9c3baf0faf77dd63ab171f4852e6d
ripemd-160
cd8ab70cc9e1f50b171cb96e6338fcf2200e1b52
Diameter
50627978
Circumference
159052483.75091
Area
2.0131264120466E+15
Volume
6.7947013133541E+22
Surface area
8.0525056481862E+15
Circumference
159052483.75091
Perimeter
101255956
Area
640798039092121
Diagonal
35799386.561563
Surface area
3844788234552726
Volume
1.62211545128E+22
Space diagonal
43845115.09024
Perimeter
75941967
Area
2.7747369027452E+14
Altitude
21922557.54512
Surface area
2.7747369027452E+14
Volume
1.9116813924459E+21
Height
11933128.853854