20133821 is an odd 8-digits composite number following 20133820
and preceding 20133822 . In scientific notation, it is written as 2.0133821 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20107452 positive integers (up to 20133821) that are relatively prime to 20133821.
20133821 has 4 divisors, whose sum is 20160192
The reverse of 20133821 is 12833102
Previous prime number is 787
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred thirty-three thousand eight hundred twenty-one
Scientific notation
2.0133821 × 10^7
Engineering notation
2.0133821 × 10^6
Prime Factorization
787 × 25583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20133821
Product of the distinct prime numbers
The prime factorization of 20133821 is 787 × 25583.
Since it has a total of 2 prime factors.
1 , 9 , 49 , 69 , 170 , 44 , 722 , 8577 , 68319 , 47583 , 464188 , 851068 , 4757214 , 2660360 , 50302929 , 81250571 , 992643213 , 996174198 , 3723141542 , 675010153
n×2
40267642
n×3
60401463
n×4
80535284
n×5
100669105
n÷2
10066910.5
n÷3
6711273.6666667
n÷3
5033455.25
n÷5
4026764.2
n2
405370748060041
n3
8.161662080077E+21
n4
1.6432544338276E+29
n5
3.3084990628141E+36
2 √n
4487.0726537465
3 √n
272.04582651315
4 √n
66.985615274823
5 √n
28.892507896094
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
-20133820
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 20133821 can be divided by 4 positive divisors.
The sum of these divisors (counting 20133821) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110011011110111101
3
Ternary
1101212220102002
4
Quaternary
1030303132331
5
Quinary
20123240241
6
Senary
1555312045
8
Octal
114633675
10
Decimal
20133821
12
Duodecimal
68ab625
16
Hexadecimal
13337bd
20
Vigesimal
65geb1
36
Base36
bzjct
md5
acdaced672329c1d5c35923478a62ecb
sha1
3a3e2968f86564c29bcb364b539541be47decf03
sha256
f023c439c6e026dc1cd2797090362e11f96681ae41de6453f87c245796fd0cc2
sha512
f183e8f130505bce7fb55f9db7df099944270b05387116ffa4b149c2d0e079bf7dc0923f52d61b7b665ad7a4915c37c9746796c7b162beafbc709acbd5cd47d4
ripemd-160
574c5285bbd1631a52f09e5f5227f8275c671627
Diameter
40267642
Circumference
126504528.28458
Area
1.2735097640856E+15
Volume
3.4187490175803E+22
Surface area
5.0940390563425E+15
Circumference
126504528.28458
Perimeter
80535284
Area
405370748060041
Diagonal
28473522.720592
Surface area
2432224488360246
Volume
8.161662080077E+21
Space diagonal
34872800.922497
Perimeter
60401463
Area
1.7553068288555E+14
Altitude
17436400.461249
Surface area
1.7553068288555E+14
Volume
9.6186110042925E+20
Height
9491174.2401974