25206906 is an even 8-digits composite number following 25206905
and preceding 25206907 . In scientific notation, it is written as 2.5206906 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 7974720 positive integers (up to 25206906) that are relatively prime to 25206906.
25206906 has 16 divisors, whose sum is 38953224
The reverse of 25206906 is 60960252
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-five million two hundred six thousand nine hundred six
Scientific notation
2.5206906 × 10^7
Engineering notation
2.5206906 × 10^6
Prime Factorization
2 × 93 × 53 × 2557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25206906
Product of the distinct prime numbers
The prime factorization of 25206906 is 2 × 93 × 53 × 2557.
Since it has a total of 4 prime factors.
8 , 7 , 78 , 74 , 311 , 812 , 1652 , 8353 , 4635 , 27928 , 431049 , 665988 , 4264973 , 2199367 , 84690790 , 69126726 , 828054250 , 822695747 , 4506543993 , 1866039886
n×2
50413812
n×3
75620718
n×4
100827624
n×5
126034530
n÷2
12603453
n÷3
8402302
n÷3
6301726.5
n÷5
5041381.2
n2
635388110092836
n3
1.6016168364628E+22
n4
4.0371805044735E+29
n5
1.017648294813E+37
2 √n
5020.6479661494
3 √n
293.20622103886
4 √n
70.856530864483
5 √n
30.2206574634
1 , 2 , 53 , 93 , 106 , 186 , 2557 , 4929 , 5114 , 9858 , 135521 , 237801 , 271042 , 475602 , 12603453 , 25206906
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
-25206905
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 25206906 can be divided by 16 positive divisors.
The sum of these divisors (counting 25206906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000001010000001111010
3
Ternary
1202102122101010
4
Quaternary
1200022001322
5
Quinary
22423110111
6
Senary
2300134350
8
Octal
140120172
10
Decimal
25206906
12
Duodecimal
85373b6
16
Hexadecimal
180a07a
20
Vigesimal
7hah56
36
Base36
f09ru
md5
26e206f75e408d0357ae82cd2895ce26
sha1
e27aa00a5cee5cfbe2df303cdd809e0b5b7c37a4
sha256
2da01b420c290a5dcec464f7ce4c1c86ccc22dfcf659002fbd41d14a9153c630
sha512
bf45e83c1d7c220226aa6fc17c961a35f56c530ad1f1501e4d72ba74f6a3d6c6d09453b11f9dad16bad7015fec7a74f4f194fa35c287eeb85fc8645325dc68e1
ripemd-160
effadbaa659fe1afa93186a51094b6b4d4bc334b
Diameter
50413812
Circumference
158379661.41866
Area
1.996130618846E+15
Volume
6.7088369163962E+22
Surface area
7.9845224753838E+15
Circumference
158379661.41866
Perimeter
100827624
Area
635388110092836
Diagonal
35647948.330664
Surface area
3812328660557016
Volume
1.6016168364628E+22
Space diagonal
43659641.893613
Perimeter
75620718
Area
2.7513112230149E+14
Altitude
21829820.946806
Surface area
2.7513112230149E+14
Volume
1.887523543209E+21
Height
11882649.443555