25138839 is an odd 8-digits composite number following 25138838
and preceding 25138840 . In scientific notation, it is written as 2.5138839 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 14568400 positive integers (up to 25138839) that are relatively prime to 25138839.
25138839 has 16 divisors, whose sum is 36722304
The reverse of 25138839 is 93883152
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-five million one hundred thirty-eight thousand eight hundred thirty-nine
Scientific notation
2.5138839 × 10^7
Engineering notation
2.5138839 × 10^6
Prime Factorization
3 × 253 × 11 × 3011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25138839
Product of the distinct prime numbers
The prime factorization of 25138839 is 3 × 253 × 11 × 3011.
Since it has a total of 4 prime factors.
7 , 7 , 27 , 80 , 984 , 837 , 7860 , 9827 , 77949 , 93477 , 469355 , 100267 , 8216411 , 3541899 , 89530139 , 14708807 , 494579068 , 793699931 , 9579151374 , 9585108000
n×2
50277678
n×3
75416517
n×4
100555356
n×5
125694195
n÷2
12569419.5
n÷3
8379613
n÷3
6284709.75
n÷5
5027767.8
n2
631961226267921
n3
1.5886771521392E+22
n4
3.9937499150605E+29
n5
1.0039823612097E+37
2 √n
5013.864677073
3 √n
292.94206513715
4 √n
70.808648321183
5 √n
30.204318647658
1 , 3 , 11 , 33 , 253 , 759 , 2783 , 3011 , 8349 , 9033 , 33121 , 99363 , 761783 , 2285349 , 8379613 , 25138839
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
-25138838
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 25138839 can be divided by 16 positive divisors.
The sum of these divisors (counting 25138839) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111111001011010010111
3
Ternary
1202022012000010
4
Quaternary
1133321122113
5
Quinary
22413420324
6
Senary
2254451303
8
Octal
137713227
10
Decimal
25138839
12
Duodecimal
8503b33
16
Hexadecimal
17f9697
20
Vigesimal
7h271j
36
Base36
eyt93
md5
0527713eec43ec1264379e16fbb15c91
sha1
fd8b8403165ad7eea103251759e8dfc36daa2c8e
sha256
7a46a45dc5c3b89cb8130f2b5c05bd814b4694f2444b3a8f74218fade0714504
sha512
10cfb29f1ea51492db8c062e386c9b3ee1501dae86c1b92e70f5f19152d098ee4364f9c115701a43c0e457c1615c344abfd9987e8dcc634d0d1baf20028ab352
ripemd-160
253e7a2fdf14e4144062289610c2340340044377
Diameter
50277678
Circumference
157951983.84435
Area
1.9853647457969E+15
Volume
6.6546352934486E+22
Surface area
7.9414589831876E+15
Circumference
157951983.84435
Perimeter
100555356
Area
631961226267921
Diagonal
35551687.056114
Surface area
3791767357607526
Volume
1.5886771521392E+22
Space diagonal
43541746.391294
Perimeter
75416517
Area
2.7364723807739E+14
Altitude
21770873.195647
Surface area
2.7364723807739E+14
Volume
1.8722739789896E+21
Height
11850562.352038