25286961 is an odd 8-digits composite number following 25286960
and preceding 25286962 . In scientific notation, it is written as 2.5286961 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 14449680 positive integers (up to 25286961) that are relatively prime to 25286961.
25286961 has 8 divisors, whose sum is 38532544
The reverse of 25286961 is 16968252
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-five million two hundred eighty-six thousand nine hundred sixty-one
Scientific notation
2.5286961 × 10^7
Engineering notation
2.5286961 × 10^6
Prime Factorization
3 × 7 × 1204141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25286961
Product of the distinct prime numbers
The prime factorization of 25286961 is 3 × 7 × 1204141.
Since it has a total of 3 prime factors.
2 , 5 , 97 , 40 , 832 , 12 , 1945 , 9083 , 45777 , 47556 , 559991 , 997971 , 869274 , 9980226 , 89002 , 88359958 , 586613322 , 144296625 , 9838013328 , 4876383433
n×2
50573922
n×3
75860883
n×4
101147844
n×5
126434805
n÷2
12643480.5
n÷3
8428987
n÷3
6321740.25
n÷5
5057392.2
n2
639430396615521
n3
1.6169251501431E+22
n4
4.0887123211588E+29
n5
1.0339110900536E+37
2 √n
5028.6142226263
3 √n
293.51629239726
4 √n
70.912722572373
5 √n
30.239828774319
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
-25286960
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 25286961 can be divided by 8 positive divisors.
The sum of these divisors (counting 25286961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000011101100100110001
3
Ternary
1202120201012010
4
Quaternary
1200131210301
5
Quinary
22433140321
6
Senary
2301553133
8
Octal
140354461
10
Decimal
25286961
12
Duodecimal
85757a9
16
Hexadecimal
181d931
20
Vigesimal
7i0h81
36
Base36
f1zjl
md5
73f78e42f187fa8429590aa270471db8
sha1
a1d8cf7e8ef3c57b6ddea433294840a1c33c4b2d
sha256
d796dff418a4a22d8c89da5125b31f334bf3856ad944ceb25e4d60df46b055cb
sha512
2d3c80423347151334b555d71bb70ddcee1f227c3a65c7ccd31433b05a5ec63837e6058cbd74a5c600dadaa8be6ff113b5c8a21cdeb20d1e5c6f00cd33094016
ripemd-160
53747b5e4c3e57b531125619988f59cf4fe6a122
Diameter
50573922
Circumference
158882661.81842
Area
2.0088298364893E+15
Volume
6.7729602307923E+22
Surface area
8.0353193459573E+15
Circumference
158882661.81842
Perimeter
101147844
Area
639430396615521
Diagonal
35761163.1974
Surface area
3836582379693126
Volume
1.6169251501431E+22
Space diagonal
43798301.221013
Perimeter
75860883
Area
2.768814837105E+14
Altitude
21899150.610506
Surface area
2.768814837105E+14
Volume
1.9055645638955E+21
Height
11920387.732467