20838020 is an even 8-digits composite number following 20838019
and preceding 20838021 . In scientific notation, it is written as 2.0838020 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 7104000 positive integers (up to 20838020) that are relatively prime to 20838020.
20838020 has 24 divisors, whose sum is 37721376
The reverse of 20838020 is 02083802
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million eight hundred thirty-eight thousand twenty
Scientific notation
2.0838020 × 10^7
Engineering notation
2.0838020 × 10^6
Prime Factorization
2 × 2 × 35 × 251 × 593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10419010
Product of the distinct prime numbers
The prime factorization of 20838020 is 2 × 2 × 35 × 251 × 593.
Since it has a total of 5 prime factors.
2 , 2 , 24 , 25 , 509 , 59 , 9146 , 110 , 17024 , 6960 , 400209 , 207683 , 5576801 , 1735630 , 36011451 , 85864539 , 872988745 , 648242338 , 1136457527 , 3851334356
n×2
41676040
n×3
62514060
n×4
83352080
n×5
104190100
n÷2
10419010
n÷3
6946006.6666667
n÷3
5209505
n÷5
4167604
n2
434223077520400
n3
9.0483491738316E+21
n4
1.8854968105129E+29
n5
3.9290020247403E+36
2 √n
4564.8680156167
3 √n
275.18123590401
4 √n
67.563806994697
5 √n
29.091846681359
1 , 2 , 4 , 35 , 70 , 140 , 251 , 502 , 593 , 1004 , 1186 , 2372 , 8785 , 17570 , 20755 , 35140 , 41510 , 83020 , 148843 , 297686 , 595372 , 5209505 , 10419010 , 20838020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20838019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20838020 can be divided by 24 positive divisors.
The sum of these divisors (counting 20838020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111011111011010000100
3
Ternary
1110012200101112
4
Quaternary
1033133122010
5
Quinary
20313304040
6
Senary
2022344152
8
Octal
117373204
10
Decimal
20838020
12
Duodecimal
6b8b058
16
Hexadecimal
13df684
20
Vigesimal
6a4f10
36
Base36
cempw
md5
a1911a66714c4bb8af297d7c8075bf5b
sha1
de81f769921b3c7d5af238b33c0f8f6c3e4ea1ba
sha256
630fec55711ba99232ae514336456110c5d2d6be117898262ba72c1c39d3ace6
sha512
7302715fe48a330157e75590cf3e30a3f252ec7fd6ddbddafac4a64a14f3a947ec503faec7230a62c0e2a501f59ba2bd8ee6cd1c2c547465828d68e9ffc0f29e
ripemd-160
d5477b47bb6b7ee7d08641a679c987af4f4455d5
Diameter
41676040
Circumference
130929141.09471
Area
1.3641520303572E+15
Volume
3.7901636388833E+22
Surface area
5.456608121429E+15
Circumference
130929141.09471
Perimeter
83352080
Area
434223077520400
Diagonal
29469410.497002
Surface area
2605338465122400
Volume
9.0483491738316E+21
Space diagonal
36092509.369136
Perimeter
62514060
Area
1.8802410802106E+14
Altitude
18046254.684568
Surface area
1.8802410802106E+14
Volume
1.06635817656E+21
Height
9823136.8323339