26006981 is an odd 8-digits composite number following 26006980
and preceding 26006982 . In scientific notation, it is written as 2.6006981 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 18705600 positive integers (up to 26006981) that are relatively prime to 26006981.
26006981 has 8 divisors, whose sum is 29931264
The reverse of 26006981 is 18960062
Previous prime number is 143
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-six million six thousand nine hundred eighty-one
Scientific notation
2.6006981 × 10^7
Engineering notation
2.6006981 × 10^6
Prime Factorization
7 × 143 × 25981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
26006981
Product of the distinct prime numbers
The prime factorization of 26006981 is 7 × 143 × 25981.
Since it has a total of 3 prime factors.
7 , 2 , 77 , 59 , 767 , 482 , 7245 , 6369 , 73367 , 13439 , 125567 , 738087 , 4888044 , 1323776 , 70104855 , 65128669 , 848145113 , 458768461 , 7504436179 , 9682265744
n×2
52013962
n×3
78020943
n×4
104027924
n×5
130034905
n÷2
13003490.5
n÷3
8668993.6666667
n÷3
6501745.25
n÷5
5201396.2
n2
676363060734361
n3
1.759016126962E+22
n4
4.5746698992595E+29
n5
1.1897335315131E+37
2 √n
5099.7040110187
3 √n
296.27611880787
4 √n
71.412211917981
5 √n
30.410109789419
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
-26006980
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 26006981 can be divided by 8 positive divisors.
The sum of these divisors (counting 26006981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011001101010111000101
3
Ternary
1210221021212112
4
Quaternary
1203031113011
5
Quinary
23124210411
6
Senary
2325230405
8
Octal
143152705
10
Decimal
26006981
12
Duodecimal
8862405
16
Hexadecimal
18cd5c5
20
Vigesimal
82ah91
36
Base36
fhf45
md5
0056d1f625f14d389a15b28cc1e28e90
sha1
5c581ad8318965aeea5b2ec8f448a54305ecfc5a
sha256
2c82c6f4d01ecfc99d8366553f0665c641aa78f235165d62285263b79dfa3111
sha512
abdd101272dd24949ed0c5ee2c4dff4bf16bd13bdbbaa0b3eb45225b6e54098a1aede4d80c4026b324700419cf633b8bd74a2a2c426f1edfd4b94eb1c5252377
ripemd-160
07bc0b2db7b6dbc6aa5fb0911b136c3b8a43ca39
Diameter
52013962
Circumference
163406680.9033
Area
2.1248572227626E+15
Volume
7.3681495226799E+22
Surface area
8.4994288910503E+15
Circumference
163406680.9033
Perimeter
104027924
Area
676363060734361
Diagonal
36779425.246579
Surface area
4058178364406166
Volume
1.759016126962E+22
Space diagonal
45045412.443478
Perimeter
78020943
Area
2.9287379638868E+14
Altitude
22522706.221739
Surface area
2.9287379638868E+14
Volume
2.0730203859856E+21
Height
12259808.415526