21434085 is an odd 8-digits composite number following 21434084
and preceding 21434086 . In scientific notation, it is written as 2.1434085 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 11431440 positive integers (up to 21434085) that are relatively prime to 21434085.
21434085 has 4 divisors, whose sum is 21592992
The reverse of 21434085 is 58043412
Previous prime number is 135
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million four hundred thirty-four thousand eighty-five
Scientific notation
2.1434085 × 10^7
Engineering notation
2.1434085 × 10^6
Prime Factorization
135 × 158771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21434085
Product of the distinct prime numbers
The prime factorization of 21434085 is 135 × 158771.
Since it has a total of 2 prime factors.
2 , 2 , 73 , 30 , 845 , 148 , 4401 , 7304 , 32953 , 4909 , 166544 , 249566 , 187121 , 2372936 , 94275965 , 23245837 , 412415081 , 787972657 , 3099247380 , 5564334718
n×2
42868170
n×3
64302255
n×4
85736340
n×5
107170425
n÷2
10717042.5
n÷3
7144695
n÷3
5358521.25
n÷5
4286817
n2
459419999787225
n3
9.8472473261394E+21
n4
2.1106673620449E+29
n5
4.5240223644797E+36
2 √n
4629.6959943392
3 √n
277.78043235982
4 √n
68.041869421255
5 √n
29.256407045502
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
-21434084
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 21434085 can be divided by 4 positive divisors.
The sum of these divisors (counting 21434085) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001110000111011100101
3
Ternary
1111022222001000
4
Quaternary
1101300323211
5
Quinary
20441342320
6
Senary
2043223513
8
Octal
121607345
10
Decimal
21434085
12
Duodecimal
7217b99
16
Hexadecimal
1470ee5
20
Vigesimal
6dj545
36
Base36
cren9
md5
807fd328f88cba9e3fd50bc2ff5c0fd2
sha1
0ae4879f390b53f6723cc8a2de4e9a0e7d858e11
sha256
d4156e92f5f5d61d71150e7a2d0eb5679af60f4aca0ab6c96efee474701d2dd6
sha512
1f46a1b1ee094cf92e9a75138524aaf055331e116b66da431e3fb71b92512863e3efa134f53c541702b6e9b80b1c715d1dca49b59d63015d8c90055977634b15
ripemd-160
98b74da9f88e4cb560e9e6cca174c26416ca77d3
Diameter
42868170
Circumference
134674327.94484
Area
1.4433104962438E+15
Volume
4.1248053143842E+22
Surface area
5.7732419849751E+15
Circumference
134674327.94484
Perimeter
85736340
Area
459419999787225
Diagonal
30312373.704058
Surface area
2756519998723350
Volume
9.8472473261394E+21
Space diagonal
37124924.23375
Perimeter
64302255
Area
1.9893469541119E+14
Altitude
18562462.116875
Surface area
1.9893469541119E+14
Volume
1.1605092267224E+21
Height
10104124.568019