25138045 is an odd 8-digits composite number following 25138044
and preceding 25138046 . In scientific notation, it is written as 2.5138045 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 18866304 positive integers (up to 25138045) that are relatively prime to 25138045.
25138045 has 16 divisors, whose sum is 32063040
The reverse of 25138045 is 54083152
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-five million one hundred thirty-eight thousand forty-five
Scientific notation
2.5138045 × 10^7
Engineering notation
2.5138045 × 10^6
Prime Factorization
5 × 19 × 107 × 2473
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25138045
Product of the distinct prime numbers
The prime factorization of 25138045 is 5 × 19 × 107 × 2473.
Since it has a total of 4 prime factors.
9 , 4 , 75 , 4 , 812 , 431 , 2805 , 1047 , 29301 , 17727 , 417484 , 742255 , 3950758 , 5432229 , 49608291 , 5959385 , 493440130 , 509476082 , 567389253 , 8149658340
n×2
50276090
n×3
75414135
n×4
100552180
n×5
125690225
n÷2
12569022.5
n÷3
8379348.3333333
n÷3
6284511.25
n÷5
5027609
n2
631921306422025
n3
1.5885266237296E+22
n4
3.9932453751012E+29
n5
1.0038238193534E+37
2 √n
5013.78549601
3 √n
292.9389809527
4 √n
70.808089198975
5 √n
30.204127847025
1 , 5 , 19 , 95 , 107 , 535 , 2033 , 2473 , 10165 , 12365 , 46987 , 234935 , 264611 , 1323055 , 5027609 , 25138045
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25138044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25138045 can be divided by 16 positive divisors.
The sum of these divisors (counting 25138045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111111001001101111101
3
Ternary
1202022010220201
4
Quaternary
1133321031331
5
Quinary
22413404140
6
Senary
2254443501
8
Octal
137711575
10
Decimal
25138045
12
Duodecimal
8503591
16
Hexadecimal
17f937d
20
Vigesimal
7h2525
36
Base36
eysn1
md5
55c0395d9fbe898a7e0e3cc8a1b96af8
sha1
2e134f76ad947b3cf214c45f578690c0e93a40b8
sha256
6bf18954654572720012c43312ada9a20e0f539c7523532e2d7366094552c037
sha512
bb3bb528c8e450e1576e09db1f272366250e583e4c6d8dcc801333b4a755289785f14482bcc51f606779ac4c6c3bdcebdab21ef3c55c056a5419eb3d16b3ab11
ripemd-160
87e7dd6e95d664f2d4037318289cf194c4e1d2e1
Diameter
50276090
Circumference
157946994.99522
Area
1.9852393339023E+15
Volume
6.6540047615208E+22
Surface area
7.9409573356092E+15
Circumference
157946994.99522
Perimeter
100552180
Area
631921306422025
Diagonal
35550564.170545
Surface area
3791527838532150
Volume
1.5885266237296E+22
Space diagonal
43540371.142953
Perimeter
75414135
Area
2.7362995227706E+14
Altitude
21770185.571476
Surface area
2.7362995227706E+14
Volume
1.8720965795576E+21
Height
11850188.056848