26431389 is an odd 8-digits composite number following 26431388
and preceding 26431390 . In scientific notation, it is written as 2.6431389 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 17620920 positive integers (up to 26431389) that are relatively prime to 26431389.
26431389 has 4 divisors, whose sum is 29368220
The reverse of 26431389 is 98313462
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-six million four hundred thirty-one thousand three hundred eighty-nine
Scientific notation
2.6431389 × 10^7
Engineering notation
2.6431389 × 10^6
Prime Factorization
9 × 2936821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
26431389
Product of the distinct prime numbers
The prime factorization of 26431389 is 9 × 2936821.
Since it has a total of 2 prime factors.
1 , 2 , 60 , 41 , 542 , 912 , 913 , 7844 , 66921 , 58695 , 588149 , 995915 , 7797015 , 1898649 , 94152609 , 87678064 , 713046707 , 110435198 , 9898612389 , 9724981644
n×2
52862778
n×3
79294167
n×4
105725556
n×5
132156945
n÷2
13215694.5
n÷3
8810463
n÷3
6607847.25
n÷5
5286277.8
n2
698618324469321
n3
1.8465452696577E+22
n4
4.8806756328432E+29
n5
1.290030362345E+37
2 √n
5141.1466619812
3 √n
297.87907424881
4 √n
71.701789810166
5 √n
30.508720714895
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-26431388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 26431389 can be divided by 4 positive divisors.
The sum of these divisors (counting 26431389) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100110100111110011101
3
Ternary
1211201212001100
4
Quaternary
1210310332131
5
Quinary
23231301024
6
Senary
2342303313
8
Octal
144647635
10
Decimal
26431389
12
Duodecimal
8a27b39
16
Hexadecimal
1934f9d
20
Vigesimal
853i99
36
Base36
fqil9
md5
e63cd2eb4d67640e82490bbd8b28c66e
sha1
1c28602bef2b1c76f1d4099ad939b8ebb92357ae
sha256
8f4bc0d84b43f9c29807cac4fab07aa5b7b2e569ee08a13d9399fbcc6b2c86c8
sha512
ce89a0f5e50124355040953de09759170599a3a8a5066a7b33d6c63afcc4ee1bf48fbe91e0798ef0e30aa9efb2ac706d6bbb79af510788765633436c75fe26e1
ripemd-160
13516ac5f46e5f03a29f4d3d842abf4381bb950c
Diameter
52862778
Circumference
166073315.01315
Area
2.194774195816E+15
Volume
7.7347907382368E+22
Surface area
8.7790967832641E+15
Circumference
166073315.01315
Perimeter
105725556
Area
698618324469321
Diagonal
37379628.796159
Surface area
4191709946815926
Volume
1.8465452696577E+22
Space diagonal
45780508.662617
Perimeter
79294167
Area
3.0251060826988E+14
Altitude
22890254.331309
Surface area
3.0251060826988E+14
Volume
2.1761744699048E+21
Height
12459876.265386