21432016 is an even 8-digits composite number following 21432015
and preceding 21432017 . In scientific notation, it is written as 2.1432016 × 10^7.
The sum of its digits is 19. It has a total of 6 prime factors and 20 positive divisors.
There are 10616832 positive integers (up to 21432016) that are relatively prime to 21432016.
21432016 has 20 divisors, whose sum is 41908900
The reverse of 21432016 is 61023412
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million four hundred thirty-two thousand sixteen
Scientific notation
2.1432016 × 10^7
Engineering notation
2.1432016 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 109 × 12289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2679002
Product of the distinct prime numbers
The prime factorization of 21432016 is 2 × 2 × 2 × 2 × 109 × 12289.
Since it has a total of 6 prime factors.
4 , 10 , 24 , 82 , 676 , 98 , 5845 , 831 , 23659 , 10985 , 969985 , 785809 , 655470 , 9304276 , 22347877 , 81841703 , 321851041 , 847350407 , 8749641820 , 5202223677
n×2
42864032
n×3
64296048
n×4
85728064
n×5
107160080
n÷2
10716008
n÷3
7144005.3333333
n÷3
5358004
n÷5
4286403.2
n2
459331309824256
n3
9.8443959814544E+21
n4
2.1098525218487E+29
n5
4.5218393005901E+36
2 √n
4629.4725401497
3 √n
277.77149416304
4 √n
68.040227366975
5 √n
29.255842208296
1 , 2 , 4 , 8 , 16 , 109 , 218 , 436 , 872 , 1744 , 12289 , 24578 , 49156 , 98312 , 196624 , 1339501 , 2679002 , 5358004 , 10716008 , 21432016
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21432015
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21432016 can be divided by 20 positive divisors.
The sum of these divisors (counting 21432016) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010001110000011011010000
3
Ternary
1111022212012101
4
Quaternary
1101300123100
5
Quinary
20441311031
6
Senary
2043210144
8
Octal
121603320
10
Decimal
21432016
12
Duodecimal
7216954
16
Hexadecimal
14706d0
20
Vigesimal
6dj00g
36
Base36
crd1s
md5
aae58a452804ad0f549770f9aab2780e
sha1
9aa3f4efc2083845192672600d62d00aab0505fc
sha256
d047c8870f4cd421bbfec2ff3194b3751bc2b52bf05c9e9d99f3f017e9887907
sha512
e440e03eda675046a905944178e648777edefa09b903d6b37e68a16f53e40b3350e0c29ec4e58ff7f1959ec5dc1d561ce9668dba3078bcedddf88f78d7d2096a
ripemd-160
66020b55b968c74ac43a6d86a640e677f0378b7e
Diameter
42864032
Circumference
134661328.03444
Area
1.4430318685077E+15
Volume
4.1236109459155E+22
Surface area
5.7721274740306E+15
Circumference
134661328.03444
Perimeter
85728064
Area
459331309824256
Diagonal
30309447.696197
Surface area
2755987858945536
Volume
9.8443959814544E+21
Space diagonal
37121340.620629
Perimeter
64296048
Area
1.9889629153069E+14
Altitude
18560670.310315
Surface area
1.9889629153069E+14
Volume
1.1601731925287E+21
Height
10103149.232066