20008021 is an odd 8-digits composite number following 20008020
and preceding 20008022 . In scientific notation, it is written as 2.0008021 × 10^7.
The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors.
There are 17880240 positive integers (up to 20008021) that are relatively prime to 20008021.
20008021 has 8 divisors, whose sum is 22197600
The reverse of 20008021 is 12080002
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million eight thousand twenty-one
Scientific notation
2.0008021 × 10^7
Engineering notation
2.0008021 × 10^6
Prime Factorization
11 × 59 × 30829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20008021
Product of the distinct prime numbers
The prime factorization of 20008021 is 11 × 59 × 30829.
Since it has a total of 3 prime factors.
1 , 1 , 83 , 30 , 132 , 958 , 9467 , 9069 , 97781 , 33724 , 544482 , 636670 , 8517514 , 8858990 , 84276387 , 88606718 , 468376356 , 29731600 , 3760599723 , 2346281853
n×2
40016042
n×3
60024063
n×4
80032084
n×5
100040105
n÷2
10004010.5
n÷3
6669340.3333333
n÷3
5002005.25
n÷5
4001604.2
n2
400320904336441
n3
8.0096290607025E+21
n4
1.6025682644875E+29
n5
3.2064219489799E+36
2 √n
4473.0326401671
3 √n
271.47804404908
4 √n
66.880734446977
5 √n
28.85631212615
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20008020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20008021 can be divided by 8 positive divisors.
The sum of these divisors (counting 20008021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010100110001010101
3
Ternary
1101122111211211
4
Quaternary
1030110301111
5
Quinary
20110224041
6
Senary
1552501421
8
Octal
114246125
10
Decimal
20008021
12
Duodecimal
684a871
16
Hexadecimal
1314c55
20
Vigesimal
651011
36
Base36
bwuad
md5
580908df8876cd5285c5fc6d2104e52e
sha1
4fe1e019298cdeefff57ba5bda1ac9e81e7bb7bd
sha256
05da0938a5b7e16a616deb85f46f3580e4d16feef287f02fbd7c89108d2333ed
sha512
6fe92b5bb6c8cf081b47f7db82104ea6b7d26b23a44202f42fb01f66984eb91f6ce1517ca3ac2b8e414fd889a76937f3e4a6a4eebdb000f517bdc6c0d033adf3
ripemd-160
5f4bddcd0f49466b98072a917d0cbafcc4453ed0
Diameter
40016042
Circumference
125714103.57294
Area
1.2576452121418E+15
Volume
3.3550655753443E+22
Surface area
5.0305808485671E+15
Circumference
125714103.57294
Perimeter
80032084
Area
400320904336441
Diagonal
28295614.654446
Surface area
2401925426018646
Volume
8.0096290607025E+21
Space diagonal
34654908.930905
Perimeter
60024063
Area
1.7334403641066E+14
Altitude
17327454.465453
Surface area
1.7334403641066E+14
Volume
9.439438372686E+20
Height
9431871.5514819