21432019 is an odd 8-digits composite number following 21432018
and preceding 21432020 . In scientific notation, it is written as 2.1432019 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 16377984 positive integers (up to 21432019) that are relatively prime to 21432019.
21432019 has 16 divisors, whose sum is 27302400
The reverse of 21432019 is 91023412
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million four hundred thirty-two thousand nineteen
Scientific notation
2.1432019 × 10^7
Engineering notation
2.1432019 × 10^6
Prime Factorization
19 × 7 × 17 × 9479
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21432019
Product of the distinct prime numbers
The prime factorization of 21432019 is 19 × 7 × 17 × 9479.
Since it has a total of 4 prime factors.
8 , 7 , 30 , 8 , 343 , 267 , 3210 , 9317 , 52143 , 40727 , 190927 , 197911 , 5125668 , 3396827 , 5908607 , 26990765 , 682385723 , 645824374 , 7201023839 , 8438096165
n×2
42864038
n×3
64296057
n×4
85728076
n×5
107160095
n÷2
10716009.5
n÷3
7144006.3333333
n÷3
5358004.75
n÷5
4286403.8
n2
459331438416361
n3
9.8444001154368E+21
n4
2.1098537031764E+29
n5
4.5218424653698E+36
2 √n
4629.4728641607
3 √n
277.77150712363
4 √n
68.040229748
5 √n
29.255843027327
1 , 7 , 17 , 19 , 119 , 133 , 323 , 2261 , 9479 , 66353 , 161143 , 180101 , 1128001 , 1260707 , 3061717 , 21432019
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21432018
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21432019 can be divided by 16 positive divisors.
The sum of these divisors (counting 21432019) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001110000011011010011
3
Ternary
1111022212012111
4
Quaternary
1101300123103
5
Quinary
20441311034
6
Senary
2043210151
8
Octal
121603323
10
Decimal
21432019
12
Duodecimal
7216957
16
Hexadecimal
14706d3
20
Vigesimal
6dj00j
36
Base36
crd1v
md5
2ddda4e5f6f05ce627bda201c327bf98
sha1
e5a33d1b89321d4f6460e23cdab2d53ffe532ede
sha256
468547552425fdb600c22336c436e30e53533ddf81c432f27028e63aa42fcfd1
sha512
c04d274f0cd4e59c5c2f271939550260cab6e9f0ed73ba2ada42b0b64456986fc0e3d3e47ef1da94f4d3aa7fbba89493ba05fef4f768325d2fc3661b4d2059fe
ripemd-160
3570a71806670ceb567c8397686d973f28159c69
Diameter
42864038
Circumference
134661346.88399
Area
1.4430322724917E+15
Volume
4.123612677554E+22
Surface area
5.7721290899667E+15
Circumference
134661346.88399
Perimeter
85728076
Area
459331438416361
Diagonal
30309451.938838
Surface area
2755988630498166
Volume
9.8444001154368E+21
Space diagonal
37121345.816782
Perimeter
64296057
Area
1.9889634721271E+14
Altitude
18560672.908391
Surface area
1.9889634721271E+14
Volume
1.1601736797232E+21
Height
10103150.646279