20021230 is an even 8-digits composite number following 20021229
and preceding 20021231 . In scientific notation, it is written as 2.0021230 × 10^7.
The sum of its digits is 10. It has a total of 5 prime factors and 32 positive divisors.
There are 7728000 positive integers (up to 20021230) that are relatively prime to 20021230.
20021230 has 32 divisors, whose sum is 37322208
The reverse of 20021230 is 03212002
Previous prime number is 461
Is Prime? no
Number parity even
Number length 8
Sum of Digits 10
Digital Root 1
Name
twenty million twenty-one thousand two hundred thirty
Scientific notation
2.0021230 × 10^7
Engineering notation
2.0021230 × 10^6
Prime Factorization
2 × 43 × 5 × 461 × 101
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20021230
Product of the distinct prime numbers
The prime factorization of 20021230 is 2 × 43 × 5 × 461 × 101.
Since it has a total of 5 prime factors.
8 , 6 , 84 , 83 , 985 , 394 , 4459 , 8371 , 85566 , 46899 , 458708 , 524652 , 4311231 , 4454377 , 55128809 , 98798004 , 301971912 , 86821709 , 1546817855 , 8447078882
n×2
40042460
n×3
60063690
n×4
80084920
n×5
100106150
n÷2
10010615
n÷3
6673743.3333333
n÷3
5005307.5
n÷5
4004246
n2
400849650712900
n3
8.0255030523426E+21
n4
1.6068044247665E+29
n5
3.2170200953269E+36
2 √n
4474.5089116014
3 √n
271.53777283888
4 √n
66.891770133562
5 √n
28.860121222626
1 , 2 , 5 , 10 , 43 , 86 , 101 , 202 , 215 , 430 , 461 , 505 , 922 , 1010 , 2305 , 4343 , 4610 , 8686 , 19823 , 21715 , 39646 , 43430 , 46561 , 93122 , 99115 , 198230 , 232805 , 465610 , 2002123 , 4004246 , 10010615 , 20021230
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20021229
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20021230 can be divided by 32 positive divisors.
The sum of these divisors (counting 20021230) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100010111111111101110
3
Ternary
1101200011222001
4
Quaternary
1030113333232
5
Quinary
20111134410
6
Senary
1553042514
8
Octal
114277756
10
Decimal
20021230
12
Duodecimal
685643a
16
Hexadecimal
1317fee
20
Vigesimal
652d1a
36
Base36
bx4ha
md5
a7fc1f6e0d3207f663d07a72dd751716
sha1
4ea81e18a2eb40e6342d095ad32f65980a80c87d
sha256
3f164e6e134c19d380dbe6991014c21e5f9ff156cbe11cd23c0e5624b866d808
sha512
b6d05708b21ad531a54d57d6490450be55291df3c1a60a74a9c51303ba08247c01e4aa6a101d069ea31139f7acb4aea4ea54cf58fe46cfa47883ee6926950229
ripemd-160
e11e0f91ef616c300b3211b8d585712d7dea936e
Diameter
40042460
Circumference
125797098.16766
Area
1.2593063178737E+15
Volume
3.3617148574136E+22
Surface area
5.0372252714947E+15
Circumference
125797098.16766
Perimeter
80084920
Area
400849650712900
Diagonal
28314295.001391
Surface area
2405097904277400
Volume
8.0255030523426E+21
Space diagonal
34677787.590022
Perimeter
60063690
Area
1.7357299030775E+14
Altitude
17338893.795011
Surface area
1.7357299030775E+14
Volume
9.4581460512414E+20
Height
9438098.333797