25389908 is an even 8-digits composite number following 25389907
and preceding 25389909 . In scientific notation, it is written as 2.5389908 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 11750400 positive integers (up to 25389908) that are relatively prime to 25389908.
25389908 has 24 divisors, whose sum is 47825064
The reverse of 25389908 is 80998352
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-five million three hundred eighty-nine thousand nine hundred eight
Scientific notation
2.5389908 × 10^7
Engineering notation
2.5389908 × 10^6
Prime Factorization
2 × 2 × 61 × 17 × 6121
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12694954
Product of the distinct prime numbers
The prime factorization of 25389908 is 2 × 2 × 61 × 17 × 6121.
Since it has a total of 5 prime factors.
6 , 4 , 45 , 100 , 139 , 367 , 5876 , 6402 , 46427 , 91897 , 585811 , 456521 , 4794453 , 4111247 , 6396720 , 3629765 , 563232406 , 896122146 , 1518392544 , 8249217250
n×2
50779816
n×3
76169724
n×4
101559632
n×5
126949540
n÷2
12694954
n÷3
8463302.6666667
n÷3
6347477
n÷5
5077981.6
n2
644647428248464
n3
1.6367538895665E+22
n4
4.1557030674736E+29
n5
1.0551291855847E+37
2 √n
5038.8399458606
3 √n
293.91406932248
4 √n
70.984786721244
5 √n
30.26441094885
1 , 2 , 4 , 17 , 34 , 61 , 68 , 122 , 244 , 1037 , 2074 , 4148 , 6121 , 12242 , 24484 , 104057 , 208114 , 373381 , 416228 , 746762 , 1493524 , 6347477 , 12694954 , 25389908
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
-25389907
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 25389908 can be divided by 24 positive divisors.
The sum of these divisors (counting 25389908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100000110110101101010100
3
Ternary
1202202221101222
4
Quaternary
1200312231110
5
Quinary
22444434113
6
Senary
2304105512
8
Octal
140665524
10
Decimal
25389908
12
Duodecimal
8605298
16
Hexadecimal
1836b54
20
Vigesimal
7idef8
36
Base36
f46z8
md5
43b2c6812c3df3fea89038950bc34142
sha1
0508b491407e1fa17414a15a355067f906a602e7
sha256
560a91ea1c96dd6d9624d1ab4dd0a5a370db03ca708ea5335beb514f8f34be5c
sha512
7c8b7333a76845cb367e93abb7cbc5ceae66738e58d8233955efb808bbc44ab8a251198a792f9b42d938916074511e1bc4473ef475cf8eb5b0c42dd958fc7d66
ripemd-160
be726e9923587ec7364c0cfb7b5828ec475a15eb
Diameter
50779816
Circumference
159529496.89624
Area
2.0252196247409E+15
Volume
6.8560186602622E+22
Surface area
8.1008784989637E+15
Circumference
159529496.89624
Perimeter
101559632
Area
644647428248464
Diagonal
35906752.241005
Surface area
3867884569490784
Volume
1.6367538895665E+22
Space diagonal
43976610.655499
Perimeter
76169724
Area
2.7914052467374E+14
Altitude
21988305.32775
Surface area
2.7914052467374E+14
Volume
1.9289329574099E+21
Height
11968917.413668