26490639 is an odd 8-digits composite number following 26490638
and preceding 26490640 . In scientific notation, it is written as 2.6490639 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 15137496 positive integers (up to 26490639) that are relatively prime to 26490639.
26490639 has 8 divisors, whose sum is 40366720
The reverse of 26490639 is 93609462
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-six million four hundred ninety thousand six hundred thirty-nine
Scientific notation
2.6490639 × 10^7
Engineering notation
2.6490639 × 10^6
Prime Factorization
3 × 7 × 1261459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
26490639
Product of the distinct prime numbers
The prime factorization of 26490639 is 3 × 7 × 1261459.
Since it has a total of 3 prime factors.
3 , 6 , 93 , 24 , 216 , 561 , 8504 , 3144 , 6903 , 53180 , 114103 , 865629 , 3095055 , 2843234 , 60095934 , 58849558 , 622411046 , 569283342 , 6188601148 , 2357772807
n×2
52981278
n×3
79471917
n×4
105962556
n×5
132453195
n÷2
13245319.5
n÷3
8830213
n÷3
6622659.75
n÷5
5298127.8
n2
701753954628321
n3
1.8589910678881E+22
n4
4.9245861283649E+29
n5
1.3045543335092E+37
2 √n
5146.9057694891
3 √n
298.10148863717
4 √n
71.741938707349
5 √n
30.522386459339
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
-26490638
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 26490639 can be divided by 8 positive divisors.
The sum of these divisors (counting 26490639) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100101000011011100001111
3
Ternary
1211211212022210
4
Quaternary
1211003130033
5
Quinary
23240200024
6
Senary
2343441503
8
Octal
145033417
10
Decimal
26490639
12
Duodecimal
8a56293
16
Hexadecimal
194370f
20
Vigesimal
85b6bj
36
Base36
frsb3
md5
663cee0b5cac4007f365134ed67bb208
sha1
3c371a9f474c44dc7c9b3939b70beb33872d798c
sha256
c71c9e4fef54a2d2c5443a9dcf01c6d189d016d83f07ced42cfbc8db64598ba9
sha512
e8b94cbe9cd0c0f94f00a9b3f524e75f739eab38ea03edfab889232934314b4fd036a24e1da4847dc6f58b5acf70947d178bdd96d5c5121c360e0c4a1f6c6734
ripemd-160
89f833e04c4d18d7210dd73caa791c3d07599c5b
Diameter
52981278
Circumference
166445593.7426
Area
2.2046250684879E+15
Volume
7.7869235759552E+22
Surface area
8.8185002739517E+15
Circumference
166445593.7426
Perimeter
105962556
Area
701753954628321
Diagonal
37463420.94973
Surface area
4210523727769926
Volume
1.8589910678881E+22
Space diagonal
45883132.672966
Perimeter
79471917
Area
3.0386837595716E+14
Altitude
22941566.336483
Surface area
3.0386837595716E+14
Volume
2.1908419837815E+21
Height
12487806.983243