25989813 is an odd 8-digits composite number following 25989812
and preceding 25989814 . In scientific notation, it is written as 2.5989813 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 17297856 positive integers (up to 25989813) that are relatively prime to 25989813.
25989813 has 8 divisors, whose sum is 28925400
The reverse of 25989813 is 31898952
Previous prime number is 709
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-five million nine hundred eighty-nine thousand eight hundred thirteen
Scientific notation
2.5989813 × 10^7
Engineering notation
2.5989813 × 10^6
Prime Factorization
9 × 709 × 4073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25989813
Product of the distinct prime numbers
The prime factorization of 25989813 is 9 × 709 × 4073.
Since it has a total of 3 prime factors.
10 , 3 , 55 , 89 , 169 , 245 , 8519 , 3476 , 87585 , 41462 , 714124 , 901151 , 3446139 , 3422755 , 49645138 , 2033952 , 64118867 , 937998876 , 9222564214 , 1816368371
n×2
51979626
n×3
77969439
n×4
103959252
n×5
129949065
n÷2
12994906.5
n÷3
8663271
n÷3
6497453.25
n÷5
5197962.6
n2
675470379774969
n3
1.755534885739E+22
n4
4.5626023395334E+29
n5
1.1858118159784E+37
2 √n
5098.0204981934
3 √n
296.21091082823
4 √n
71.40042365556
5 √n
30.406093800973
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
-25989812
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 25989813 can be divided by 8 positive divisors.
The sum of these divisors (counting 25989813) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011001001001010110101
3
Ternary
1210220102022200
4
Quaternary
1203021022311
5
Quinary
23123133223
6
Senary
2325015113
8
Octal
143111265
10
Decimal
25989813
12
Duodecimal
8854499
16
Hexadecimal
18c92b5
20
Vigesimal
828ead
36
Base36
fh1v9
md5
6d11de1bc5c9443c5a4e9eb120747287
sha1
a321660a3d216a243f3cdceaf18a5866144a1a51
sha256
a6b752b7bc21463dea7dd2dfa014e28c7c567e612837ca9253657521addd4f4a
sha512
b8e4f5b77f075a25d0c7321f396b4038ef225e198f4199da16b3ad09094b1f44e3e005067dd338097da65c7295218f54a7d29781bf1b977d4e1db78a7983d2f4
ripemd-160
43f554c26e1f51863d384d60db86d39922906424
Diameter
51979626
Circumference
163298811.17795
Area
2.1220527828186E+15
Volume
7.3535673335445E+22
Surface area
8.4882111312742E+15
Circumference
163298811.17795
Perimeter
103959252
Area
675470379774969
Diagonal
36755146.028141
Surface area
4052822278649814
Volume
1.755534885739E+22
Space diagonal
45015676.595214
Perimeter
77969439
Area
2.9248725419452E+14
Altitude
22507838.297607
Surface area
2.9248725419452E+14
Volume
2.0689177038594E+21
Height
12251715.342714