26804981 is an odd 8-digits composite number following 26804980
and preceding 26804982 . In scientific notation, it is written as 2.6804981 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 22975692 positive integers (up to 26804981) that are relatively prime to 26804981.
26804981 has 4 divisors, whose sum is 30634272
The reverse of 26804981 is 18940862
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-six million eight hundred four thousand nine hundred eighty-one
Scientific notation
2.6804981 × 10^7
Engineering notation
2.6804981 × 10^6
Prime Factorization
7 × 3829283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
26804981
Product of the distinct prime numbers
The prime factorization of 26804981 is 7 × 3829283.
Since it has a total of 2 prime factors.
6 , 5 , 56 , 5 , 77 , 830 , 1096 , 1197 , 23167 , 85858 , 896684 , 150652 , 1098556 , 2716408 , 68562710 , 45591756 , 53410430 , 511962742 , 6729104304 , 8260552008
n×2
53609962
n×3
80414943
n×4
107219924
n×5
134024905
n÷2
13402490.5
n÷3
8934993.6666667
n÷3
6701245.25
n÷5
5360996.2
n2
718507006410361
n3
1.9259566655197E+22
n4
5.1625231826078E+29
n5
1.3838133582186E+37
2 √n
5177.3527019124
3 √n
299.27596137342
4 √n
71.953823400237
5 √n
30.594481736398
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
-26804980
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 26804981 can be divided by 4 positive divisors.
The sum of these divisors (counting 26804981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100110010000001011110101
3
Ternary
1212102211112002
4
Quaternary
1212100023311
5
Quinary
23330224411
6
Senary
2354305045
8
Octal
146201365
10
Decimal
26804981
12
Duodecimal
8b88185
16
Hexadecimal
19902f5
20
Vigesimal
87ac91
36
Base36
fyiut
md5
7f0a6109882f1cb5c120ca40d4d8d448
sha1
7fa6f1513abfbb04688e4116c22b0c1f761658a4
sha256
126c36b5189211ce6c7b807943a8fb4c1067d36d237ebed220631314e249ff8e
sha512
98fe047e49ad14832336c4b3c67fb207ff7321ac124c6a81577b3964afb51500d70c8bbb57d15d958b27d768a82da652f3752253cb9a2e9f3af80cf9276ea5ba
ripemd-160
b589e18d4f413caa4c867e45929ea423da1f6dd6
Diameter
53609962
Circumference
168420662.77843
Area
2.2572563328916E+15
Volume
8.0674284153718E+22
Surface area
9.0290253315663E+15
Circumference
168420662.77843
Perimeter
107219924
Area
718507006410361
Diagonal
37907967.669353
Surface area
4311042038462166
Volume
1.9259566655197E+22
Space diagonal
46427588.987918
Perimeter
80414943
Area
3.1112266017424E+14
Altitude
23213794.493959
Surface area
3.1112266017424E+14
Volume
2.269761697434E+21
Height
12635989.223118