20942020 is an even 8-digits composite number following 20942019
and preceding 20942021 . In scientific notation, it is written as 2.0942020 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors.
There are 7615200 positive integers (up to 20942020) that are relatively prime to 20942020.
20942020 has 24 divisors, whose sum is 47976768
The reverse of 20942020 is 02024902
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million nine hundred forty-two thousand twenty
Scientific notation
2.0942020 × 10^7
Engineering notation
2.0942020 × 10^6
Prime Factorization
2 × 2 × 5 × 11 × 95191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10471010
Product of the distinct prime numbers
The prime factorization of 20942020 is 2 × 2 × 5 × 11 × 95191.
Since it has a total of 5 prime factors.
3 , 4 , 52 , 69 , 361 , 100 , 5166 , 8080 , 17535 , 71470 , 683553 , 203155 , 1332401 , 9656880 , 77707325 , 39671861 , 438291944 , 957914347 , 4520773186 , 7538128590
n×2
41884040
n×3
62826060
n×4
83768080
n×5
104710100
n÷2
10471010
n÷3
6980673.3333333
n÷3
5235505
n÷5
4188404
n2
438568201680400
n3
9.184504050955E+21
n4
1.9234206752518E+29
n5
4.0280314249537E+36
2 √n
4576.2451857391
3 √n
275.63827499338
4 √n
67.647950343961
5 √n
29.120827649949
1 , 2 , 4 , 5 , 10 , 11 , 20 , 22 , 44 , 55 , 110 , 220 , 95191 , 190382 , 380764 , 475955 , 951910 , 1047101 , 1903820 , 2094202 , 4188404 , 5235505 , 10471010 , 20942020
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
-20942019
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 20942020 can be divided by 24 positive divisors.
The sum of these divisors (counting 20942020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111111000110011000100
3
Ternary
1110101222001101
4
Quaternary
1033320303010
5
Quinary
20330121040
6
Senary
2024505444
8
Octal
117706304
10
Decimal
20942020
12
Duodecimal
701b284
16
Hexadecimal
13f8cc4
20
Vigesimal
6ahf10
36
Base36
cguys
md5
e1d00d59a7197a22285fc18cb2d179ae
sha1
79a47b6a6bec191894138d8590cb810e810e48cb
sha256
bc1a48209f38c8e1da67c12c47504a02257b56d6c711e9030df330dbdd8193b2
sha512
32124b09289b46b10d9c2b86ee102194e7bc65ce85e08b02bc5d56064abee1dfb0db91f0ec0478f010c78d0902fc9d1d868537ad91d930faa86eac2f575db26b
ripemd-160
b6f8025f10cbfc03901cd2387f6f26e040d6dbd4
Diameter
41884040
Circumference
131582592.36666
Area
1.3778026404972E+15
Volume
3.8471960604461E+22
Surface area
5.5112105619889E+15
Circumference
131582592.36666
Perimeter
83768080
Area
438568201680400
Diagonal
29616488.707489
Surface area
2631409210082400
Volume
9.184504050955E+21
Space diagonal
36272642.653124
Perimeter
62826060
Area
1.8990560197364E+14
Altitude
18136321.326562
Surface area
1.8990560197364E+14
Volume
1.0824041827109E+21
Height
9872162.9024962