26421921 is an odd 8-digits composite number following 26421920
and preceding 26421922 . In scientific notation, it is written as 2.6421921 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 17614608 positive integers (up to 26421921) that are relatively prime to 26421921.
26421921 has 4 divisors, whose sum is 29357700
The reverse of 26421921 is 12912462
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-six million four hundred twenty-one thousand nine hundred twenty-one
Scientific notation
2.6421921 × 10^7
Engineering notation
2.6421921 × 10^6
Prime Factorization
9 × 2935769
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
26421921
Product of the distinct prime numbers
The prime factorization of 26421921 is 9 × 2935769.
Since it has a total of 2 prime factors.
9 , 2 , 54 , 89 , 819 , 751 , 3421 , 35 , 17621 , 29612 , 756640 , 773592 , 4207250 , 9337850 , 76210105 , 98363250 , 846275166 , 336902442 , 5846945525 , 1840735651
n×2
52843842
n×3
79265763
n×4
105687684
n×5
132109605
n÷2
13210960.5
n÷3
8807307
n÷3
6605480.25
n÷5
5284384.2
n2
698117909330241
n3
1.8445616249009E+22
n4
4.8736861532763E+29
n5
1.2877215052066E+37
2 √n
5140.2257732516
3 √n
297.84350220102
4 √n
71.695367864679
5 √n
30.506534693077
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
-26421920
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 26421921 can be divided by 4 positive divisors.
The sum of these divisors (counting 26421921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100110010101010100001
3
Ternary
1211201101001200
4
Quaternary
1210302222201
5
Quinary
23231000141
6
Senary
2342151413
8
Octal
144625241
10
Decimal
26421921
12
Duodecimal
8a22569
16
Hexadecimal
1932aa1
20
Vigesimal
852eg1
36
Base36
fqba9
md5
a149dedb85db36eab4e40a6dd4320c55
sha1
0619d23c099d91aebbabc64b2e5bf9e75ea6ca2d
sha256
33426e9a9cc81ce8c3e57fd3ddec11f3529d0f5730fd8d41b33489bb93b57aa3
sha512
b254c8425537bf5658a5637020d9b8a3f2fffd6c39755be8da6ec7d784cdd405a9a45bc4804976378e58dc0ed480092fb4c4842b5b2a31551954a15512bacfe8
ripemd-160
9c9eaf21ca9e600608acfe6c141d502082a04e99
Diameter
52843842
Circumference
166013825.81466
Area
2.1932020952914E+15
Volume
7.7264816665097E+22
Surface area
8.7728083811654E+15
Circumference
166013825.81466
Perimeter
105687684
Area
698117909330241
Diagonal
37366239.02215
Surface area
4188707455981446
Volume
1.8445616249009E+22
Space diagonal
45764109.605571
Perimeter
79265763
Area
3.0229392215844E+14
Altitude
22882054.802786
Surface area
3.0229392215844E+14
Volume
2.1738367221398E+21
Height
12455413.007383