25978030 is an even 8-digits composite number following 25978029
and preceding 25978031 . In scientific notation, it is written as 2.5978030 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 9591840 positive integers (up to 25978030) that are relatively prime to 25978030.
25978030 has 16 divisors, whose sum is 50357664
The reverse of 25978030 is 03087952
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-five million nine hundred seventy-eight thousand thirty
Scientific notation
2.5978030 × 10^7
Engineering notation
2.5978030 × 10^6
Prime Factorization
2 × 5 × 13 × 199831
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25978030
Product of the distinct prime numbers
The prime factorization of 25978030 is 2 × 5 × 13 × 199831.
Since it has a total of 4 prime factors.
2 , 9 , 10 , 95 , 389 , 125 , 28 , 3683 , 16732 , 90191 , 722873 , 446268 , 4100656 , 6261593 , 76121256 , 31896424 , 959951585 , 309856361 , 8176965145 , 903549193
n×2
51956060
n×3
77934090
n×4
103912120
n×5
129890150
n÷2
12989015
n÷3
8659343.3333333
n÷3
6494507.5
n÷5
5195606
n2
674858042680900
n3
1.7531482478506E+22
n4
4.554333777711E+29
n5
1.1831261950739E+37
2 √n
5096.8647225525
3 √n
296.16613968715
4 √n
71.392329577851
5 √n
30.40333625906
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 199831 , 399662 , 999155 , 1998310 , 2597803 , 5195606 , 12989015 , 25978030
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
-25978029
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 25978030 can be divided by 16 positive divisors.
The sum of these divisors (counting 25978030) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011000110010010101110
3
Ternary
1210212211011021
4
Quaternary
1203012102232
5
Quinary
23122244110
6
Senary
2324444354
8
Octal
143062256
10
Decimal
25978030
12
Duodecimal
88496ba
16
Hexadecimal
18c64ae
20
Vigesimal
82751a
36
Base36
fgsry
md5
6fe92b433e0226a6e3578eb8f8ceea37
sha1
c89789c1fa831514e03c5f549c061b115c57c8bc
sha256
2034f74237de8da240b86d98eb5f60659e3121cea7d3f56b78984a7e10332c82
sha512
c22fa1b7aa89904c54732812ca01b5648445291e5684e9e732b3b6b3e5e6f71fe90f7dedf42c57e5d2d307358c8070e77468dff2954bd6b5ae4624338ad1c8df
ripemd-160
a3da6929216ccb709bcbe21bc30ee6e9de30e088
Diameter
51956060
Circumference
163224776.40547
Area
2.1201290691023E+15
Volume
7.3435702081349E+22
Surface area
8.4805162764092E+15
Circumference
163224776.40547
Perimeter
103912120
Area
674858042680900
Diagonal
36738482.349735
Surface area
4049148256085400
Volume
1.7531482478506E+22
Space diagonal
44995267.840549
Perimeter
77934090
Area
2.9222210445495E+14
Altitude
22497633.920274
Surface area
2.9222210445495E+14
Volume
2.0661050241341E+21
Height
12246160.783245