25990806 is an even 8-digits composite number following 25990805
and preceding 25990807 . In scientific notation, it is written as 2.5990806 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 8663600 positive integers (up to 25990806) that are relatively prime to 25990806.
25990806 has 8 divisors, whose sum is 51981624
The reverse of 25990806 is 60809952
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-five million nine hundred ninety thousand eight hundred six
Scientific notation
2.5990806 × 10^7
Engineering notation
2.5990806 × 10^6
Prime Factorization
2 × 3 × 4331801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25990806
Product of the distinct prime numbers
The prime factorization of 25990806 is 2 × 3 × 4331801.
Since it has a total of 3 prime factors.
6 , 7 , 7 , 44 , 397 , 201 , 2887 , 4347 , 64549 , 72295 , 319586 , 158729 , 313310 , 5593967 , 60444055 , 86869455 , 263152801 , 392642764 , 3949429541 , 1968133276
n×2
51981612
n×3
77972418
n×4
103963224
n×5
129954030
n÷2
12995403
n÷3
8663602
n÷3
6497701.5
n÷5
5198161.2
n2
675521996529636
n3
1.7557361160534E+22
n4
4.5632996779539E+29
n5
1.1860383664956E+37
2 √n
5098.1178880053
3 √n
296.21468325102
4 √n
71.40110564974
5 √n
30.406326144236
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25990805
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25990806 can be divided by 8 positive divisors.
The sum of these divisors (counting 25990806) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011001001011010010110
3
Ternary
1210220110200110
4
Quaternary
1203021122112
5
Quinary
23123201211
6
Senary
2325023450
8
Octal
143113226
10
Decimal
25990806
12
Duodecimal
8854b86
16
Hexadecimal
18c9696
20
Vigesimal
828h06
36
Base36
fh2mu
md5
c6047085f40303dad73eb831ce3ab289
sha1
56d944db7c16546081ee8f68a5b58fb150eed42e
sha256
e287d793fea3932866f21218f6e59e310094e79fcdee02a48d149745ca7921f2
sha512
8565e85c6ff265dd2d69445f74eff3108a78af185b9dc1bf1fb15c780063d991d1728f0f358e67565d378363756215b88726770c2530babff767fd264e4b4af1
ripemd-160
09b5aff5b4f4032524aea9fd5d21ee882e24bde7
Diameter
51981612
Circumference
163305050.38096
Area
2.1222149416358E+15
Volume
7.3544102451144E+22
Surface area
8.4888597665433E+15
Circumference
163305050.38096
Perimeter
103963224
Area
675521996529636
Diagonal
36756550.342208
Surface area
4053131979177816
Volume
1.7557361160534E+22
Space diagonal
45017396.521666
Perimeter
77972418
Area
2.9250960490492E+14
Altitude
22508698.260833
Surface area
2.9250960490492E+14
Volume
2.0691548560592E+21
Height
12252183.447403