26921491 is an odd 8-digits composite number following 26921490
and preceding 26921492 . In scientific notation, it is written as 2.6921491 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 26891584 positive integers (up to 26921491) that are relatively prime to 26921491.
26921491 has 4 divisors, whose sum is 26951400
The reverse of 26921491 is 19412962
Previous prime number is 929
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-six million nine hundred twenty-one thousand four hundred ninety-one
Scientific notation
2.6921491 × 10^7
Engineering notation
2.6921491 × 10^6
Prime Factorization
929 × 28979
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
26921491
Product of the distinct prime numbers
The prime factorization of 26921491 is 929 × 28979.
Since it has a total of 2 prime factors.
4 , 2 , 16 , 25 , 136 , 874 , 1621 , 4550 , 51738 , 24072 , 766299 , 736183 , 8172072 , 4508615 , 17620006 , 11090876 , 306972067 , 387818868 , 2196615682 , 423163700
n×2
53842982
n×3
80764473
n×4
107685964
n×5
134607455
n÷2
13460745.5
n÷3
8973830.3333333
n÷3
6730372.75
n÷5
5384298.2
n2
724766677663081
n3
1.9511799589807E+22
n4
5.2528673705078E+29
n5
1.4141502163932E+37
2 √n
5188.5923910055
3 √n
299.70894363789
4 √n
72.031884544315
5 √n
30.621031889274
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
-26921490
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 26921491 can be divided by 4 positive divisors.
The sum of these divisors (counting 26921491) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100110101100101000010011
3
Ternary
1212122202100021
4
Quaternary
1212230220103
5
Quinary
23342441431
6
Senary
2401004311
8
Octal
146545023
10
Decimal
26921491
12
Duodecimal
9023697
16
Hexadecimal
19aca13
20
Vigesimal
8853eb
36
Base36
g10r7
md5
67d9963eb8c62ce5d70d510104bcd38d
sha1
726ca3f1ca7ee8eaf273e32770cb9063309bd5cf
sha256
4fd72ca39195e29434d6607456872a2f13e8d8caf8e1978cfcf7faec6a6ec1bc
sha512
de7ed00f33ac9f96295c1d39081159719626b3d207c36fd6a817af280e0393b79e1dad68047fe80cb0053b307db19c2b20efb80dea3c72cfb2b83a698d67bc78
ripemd-160
2ee78747f4dede82d504cd76e7e13d8e6c3fd295
Diameter
53842982
Circumference
169152716.69857
Area
2.276921670113E+15
Volume
8.1730834999537E+22
Surface area
9.1076866804521E+15
Circumference
169152716.69857
Perimeter
107685964
Area
724766677663081
Diagonal
38072737.691505
Surface area
4348600065978486
Volume
1.9511799589807E+22
Space diagonal
46629390.227508
Perimeter
80764473
Area
3.1383317733634E+14
Altitude
23314695.113754
Surface area
3.1383317733634E+14
Volume
2.2994876338508E+21
Height
12690912.563835