26494881 is an odd 8-digits composite number following 26494880
and preceding 26494882 . In scientific notation, it is written as 2.6494881 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 15022800 positive integers (up to 26494881) that are relatively prime to 26494881.
26494881 has 16 divisors, whose sum is 40685568
The reverse of 26494881 is 18849462
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-six million four hundred ninety-four thousand eight hundred eighty-one
Scientific notation
2.6494881 × 10^7
Engineering notation
2.6494881 × 10^6
Prime Factorization
3 × 7 × 131 × 9631
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
26494881
Product of the distinct prime numbers
The prime factorization of 26494881 is 3 × 7 × 131 × 9631.
Since it has a total of 4 prime factors.
5 , 1 , 79 , 26 , 211 , 931 , 3735 , 8624 , 68051 , 81821 , 60051 , 182007 , 9085389 , 9151024 , 77965564 , 26714474 , 68701568 , 581796907 , 9469663871 , 160940908
n×2
52989762
n×3
79484643
n×4
105979524
n×5
132474405
n÷2
13247440.5
n÷3
8831627
n÷3
6623720.25
n÷5
5298976.2
n2
701978719204161
n3
1.8598842629847E+22
n4
4.9277412221551E+29
n5
1.305599172798E+37
2 √n
5147.3178452472
3 √n
298.11739965417
4 √n
71.744810580607
5 √n
30.523363919119
1 , 3 , 7 , 21 , 131 , 393 , 917 , 2751 , 9631 , 28893 , 67417 , 202251 , 1261661 , 3784983 , 8831627 , 26494881
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
-26494880
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 26494881 can be divided by 16 positive divisors.
The sum of these divisors (counting 26494881) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100101000100011110100001
3
Ternary
1211212002010220
4
Quaternary
1211010132201
5
Quinary
23240314011
6
Senary
2343513253
8
Octal
145043641
10
Decimal
26494881
12
Duodecimal
8a58829
16
Hexadecimal
19447a1
20
Vigesimal
85bh41
36
Base36
frvkx
md5
74e955cf3cfaf63f5b744eec1b111085
sha1
76dbf92cb648ed4bd4102a4b874cabe42647559c
sha256
21b865cde68c0ea9438a85fcfcd693afeea1865d85731266f4a3864e38c004d3
sha512
2752fc002bc63f0737bee995df56ddb28f42c5ad7433eee9cd515ce8dcb5b9e4517f0d86f77315d90dbac4691d3856dfd690890ded6c47a87731a413248a0bf5
ripemd-160
45075b580ce383fb320681d35afe37b3c17158bc
Diameter
52989762
Circumference
166472247.01467
Area
2.2053311872282E+15
Volume
7.7906649828265E+22
Surface area
8.8213247489127E+15
Circumference
166472247.01467
Perimeter
105979524
Area
701978719204161
Diagonal
37469420.043661
Surface area
4211872315224966
Volume
1.8598842629847E+22
Space diagonal
45890480.032491
Perimeter
79484643
Area
3.0396570187343E+14
Altitude
22945240.016246
Surface area
3.0396570187343E+14
Volume
2.1918946242977E+21
Height
12489806.68122