20132421 is an odd 8-digits composite number following 20132420
and preceding 20132422 . In scientific notation, it is written as 2.0132421 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 13051584 positive integers (up to 20132421) that are relatively prime to 20132421.
20132421 has 16 divisors, whose sum is 27592704
The reverse of 20132421 is 12423102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred thirty-two thousand four hundred twenty-one
Scientific notation
2.0132421 × 10^7
Engineering notation
2.0132421 × 10^6
Prime Factorization
3 × 127 × 53 × 997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20132421
Product of the distinct prime numbers
The prime factorization of 20132421 is 3 × 127 × 53 × 997.
Since it has a total of 4 prime factors.
9 , 7 , 77 , 53 , 844 , 366 , 3858 , 913 , 98927 , 33647 , 895851 , 581821 , 1319067 , 8487082 , 74575259 , 74345032 , 119386354 , 711800883 , 3398518587 , 2227013891
n×2
40264842
n×3
60397263
n×4
80529684
n×5
100662105
n÷2
10066210.5
n÷3
6710807
n÷3
5033105.25
n÷5
4026484.2
n2
405314375321241
n3
8.1599596413192E+21
n4
1.6427974284205E+29
n5
3.3073489446678E+36
2 √n
4486.9166473203
3 √n
272.03952082176
4 √n
66.984450787629
5 √n
28.892106078315
1 , 3 , 53 , 127 , 159 , 381 , 997 , 2991 , 6731 , 20193 , 52841 , 126619 , 158523 , 379857 , 6710807 , 20132421
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
-20132420
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 20132421 can be divided by 16 positive divisors.
The sum of these divisors (counting 20132421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110011001001000101
3
Ternary
1101212211111020
4
Quaternary
1030303021011
5
Quinary
20123214141
6
Senary
1555301353
8
Octal
114631105
10
Decimal
20132421
12
Duodecimal
68aa859
16
Hexadecimal
1333245
20
Vigesimal
65gb11
36
Base36
bzi9x
md5
c10ea0c7a06e1928b2e451b24ef46f52
sha1
a777306a17672b76c1ee7789211a4f35fc0edd5a
sha256
b972cd5407925a37315c3d27e816734fd5b6d10bb2a924f0a101e671bf3bb9d6
sha512
506a7daf13019c3a838ce927edbaa459a4f533738b58a6e78fde19d2aca9dc59a10f22ebeb65fdd7678fa880a1dced0d967008d9f097c2688b3be12db3351ef8
ripemd-160
e03e07451371fd110c1c6c68364e036043ec64c9
Diameter
40264842
Circumference
126495731.82515
Area
1.2733326639035E+15
Volume
3.418035901701E+22
Surface area
5.0933306556142E+15
Circumference
126495731.82515
Perimeter
80529684
Area
405314375321241
Diagonal
28471542.821605
Surface area
2431886251927446
Volume
8.1599596413192E+21
Space diagonal
34870376.051367
Perimeter
60397263
Area
1.7550627277361E+14
Altitude
17435188.025683
Surface area
1.7550627277361E+14
Volume
9.6166046609756E+20
Height
9490514.2738683