25313986 is an even 8-digits composite number following 25313985
and preceding 25313987 . In scientific notation, it is written as 2.5313986 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 11862016 positive integers (up to 25313986) that are relatively prime to 25313986.
25313986 has 16 divisors, whose sum is 40374936
The reverse of 25313986 is 68931352
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-five million three hundred thirteen thousand nine hundred eighty-six
Scientific notation
2.5313986 × 10^7
Engineering notation
2.5313986 × 10^6
Prime Factorization
2 × 17 × 257 × 2897
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25313986
Product of the distinct prime numbers
The prime factorization of 25313986 is 2 × 17 × 257 × 2897.
Since it has a total of 4 prime factors.
5 , 8 , 100 , 83 , 264 , 400 , 7805 , 5711 , 97034 , 7372 , 442627 , 168583 , 9871830 , 9842410 , 8917312 , 38073909 , 621863376 , 881491325 , 2087852748 , 1032781
n×2
50627972
n×3
75941958
n×4
101255944
n×5
126569930
n÷2
12656993
n÷3
8437995.3333333
n÷3
6328496.5
n÷5
5062797.2
n2
640797887208196
n3
1.6221148745618E+22
n4
4.1062193225049E+29
n5
1.0394477844282E+37
2 √n
5031.3006270745
3 √n
293.62081864764
4 √n
70.93166166864
5 √n
30.246289671188
1 , 2 , 17 , 34 , 257 , 514 , 2897 , 4369 , 5794 , 8738 , 49249 , 98498 , 744529 , 1489058 , 12656993 , 25313986
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
-25313985
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 25313986 can be divided by 16 positive divisors.
The sum of these divisors (counting 25313986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000100100001011000010
3
Ternary
1202122002021001
4
Quaternary
1200210023002
5
Quinary
22440021421
6
Senary
2302322214
8
Octal
140441302
10
Decimal
25313986
12
Duodecimal
858936a
16
Hexadecimal
18242c2
20
Vigesimal
7i44j6
36
Base36
f2kea
md5
3d1da8e22aac06ed53a74c7dc3af29b1
sha1
de7fc97c93437accd219ba8312813f0c4af6f8db
sha256
f963a1da2c8ba2f4628224f60c08b9a541effa7f2dcd261fb31e28622c18162d
sha512
840e9977f670dbb68500caeb23cdc49c66a0a037ac772de2aa8364e281a6613e32b37c0b6cbae03e82c5a87b113511d40d6a21ac919ddcd83588573fa545d78e
ripemd-160
3c94d391d09ffd4444fb4f66259ff6cac08b60b0
Diameter
50627972
Circumference
159052464.90135
Area
2.0131259348891E+15
Volume
6.7946988976027E+22
Surface area
8.0525037395565E+15
Circumference
159052464.90135
Perimeter
101255944
Area
640797887208196
Diagonal
35799382.318923
Surface area
3844787323249176
Volume
1.6221148745618E+22
Space diagonal
43845109.894087
Perimeter
75941958
Area
2.7747362450685E+14
Altitude
21922554.947044
Surface area
2.7747362450685E+14
Volume
1.911680712777E+21
Height
11933127.439641