21034531 is an odd 8-digits composite number following 21034530
and preceding 21034532 . In scientific notation, it is written as 2.1034531 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 17775240 positive integers (up to 21034531) that are relatively prime to 21034531.
21034531 has 4 divisors, whose sum is 21077352
The reverse of 21034531 is 13543012
Previous prime number is 497
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million thirty-four thousand five hundred thirty-one
Scientific notation
2.1034531 × 10^7
Engineering notation
2.1034531 × 10^6
Prime Factorization
497 × 42323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21034531
Product of the distinct prime numbers
The prime factorization of 21034531 is 497 × 42323.
Since it has a total of 2 prime factors.
10 , 10 , 2 , 59 , 939 , 84 , 3416 , 8273 , 80101 , 94747 , 637144 , 690863 , 8725592 , 1488471 , 45158946 , 99262939 , 186390946 , 64742065 , 4057644396 , 7072040898
n×2
42069062
n×3
63103593
n×4
84138124
n×5
105172655
n÷2
10517265.5
n÷3
7011510.3333333
n÷3
5258632.75
n÷5
4206906.2
n2
442451494389961
n3
9.306759674742E+21
n4
1.9576332488791E+29
n5
4.1177897260178E+36
2 √n
4586.3417883974
3 √n
276.04355452813
4 √n
67.722535306923
5 √n
29.146510456017
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
-21034530
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 21034531 can be divided by 4 positive divisors.
The sum of these divisors (counting 21034531) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001111011000100011
3
Ternary
1110120122221201
4
Quaternary
1100033120203
5
Quinary
20341101111
6
Senary
2030502031
8
Octal
120173043
10
Decimal
21034531
12
Duodecimal
7064917
16
Hexadecimal
140f623
20
Vigesimal
6b966b
36
Base36
ciucj
md5
cf38f92794307384056dce1f18cbf300
sha1
dae3ad53e0dae19c2d13adaf05c689786e247855
sha256
367ad619c5d3aa48932099a4b0c1d7e492a40f8aaa3b5faecec96f880a26105f
sha512
cb63464bb66ffff2a54d2e33307f70bee6953087b87bb0e8e64c3c741070982856323b71f0def1c916b19325a6794ed49f8b2b191f536f0dbc560a0945ef3dc6
ripemd-160
b98980435efb8f0ec05e2534312427d5100825b6
Diameter
42069062
Circumference
132163856.12261
Area
1.3900023643453E+15
Volume
3.898406376386E+22
Surface area
5.5600094573813E+15
Circumference
132163856.12261
Perimeter
84138124
Area
442451494389961
Diagonal
29747319.018357
Surface area
2654708966339766
Volume
9.306759674742E+21
Space diagonal
36432876.405383
Perimeter
63103593
Area
1.9158711704205E+14
Altitude
18216438.202691
Surface area
1.9158711704205E+14
Volume
1.0968121461473E+21
Height
9915773.0061191