20021236 is an even 8-digits composite number following 20021235
and preceding 20021237 . In scientific notation, it is written as 2.0021236 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 6 positive divisors.
There are 10010616 positive integers (up to 20021236) that are relatively prime to 20021236.
20021236 has 6 divisors, whose sum is 35037170
The reverse of 20021236 is 63212002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million twenty-one thousand two hundred thirty-six
Scientific notation
2.0021236 × 10^7
Engineering notation
2.0021236 × 10^6
Prime Factorization
2 × 2 × 5005309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10010618
Product of the distinct prime numbers
The prime factorization of 20021236 is 2 × 2 × 5005309.
Since it has a total of 3 prime factors.
7 , 5 , 86 , 7 , 307 , 461 , 9082 , 2468 , 66507 , 56075 , 817171 , 378857 , 4468675 , 668043 , 1953548 , 73919281 , 561184423 , 528063695 , 1836944846 , 720093897
n×2
40042472
n×3
60063708
n×4
80084944
n×5
100106180
n÷2
10010618
n÷3
6673745.3333333
n÷3
5005309
n÷5
4004247.2
n2
400849890967696
n3
8.0255102676385E+21
n4
1.6068063508881E+29
n5
3.217024915743E+36
2 √n
4474.5095820659
3 √n
271.53779996386
4 √n
66.891775145125
5 √n
28.860122952397
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20021235
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20021236 can be divided by 6 positive divisors.
The sum of these divisors (counting 20021236) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100010111111111110100
3
Ternary
1101200011222021
4
Quaternary
1030113333310
5
Quinary
20111134421
6
Senary
1553042524
8
Octal
114277764
10
Decimal
20021236
12
Duodecimal
6856444
16
Hexadecimal
1317ff4
20
Vigesimal
652d1g
36
Base36
bx4hg
md5
3e0b47dadcd00dff0600e33de13fdec6
sha1
e57a4ece460875b0a8aadfb670546c728747e584
sha256
19eef2df55f04cc28fa32dfbb56628a595caa644cc606463593f476c1d75e8fc
sha512
5cf3531a81978080a1214766935b9385780a80dcfc1345b948458be2bb8927b305e9672bb43ad2a83262c09187d076ce4e13167375f5b0dd54e5eedc0494aad7
ripemd-160
7e3921f098e64698a47752ae3e30d4f74e797d35
Diameter
40042472
Circumference
125797135.86677
Area
1.2593070726564E+15
Volume
3.3617178797497E+22
Surface area
5.0372282906255E+15
Circumference
125797135.86677
Perimeter
80084944
Area
400849890967696
Diagonal
28314303.486672
Surface area
2405099345806176
Volume
8.0255102676385E+21
Space diagonal
34677797.982327
Perimeter
60063708
Area
1.7357309434112E+14
Altitude
17338898.991164
Surface area
1.7357309434112E+14
Volume
9.4581545545491E+20
Height
9438101.1622242