20183421 is an odd 8-digits composite number following 20183420
and preceding 20183422 . In scientific notation, it is written as 2.0183421 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13331952 positive integers (up to 20183421) that are relatively prime to 20183421.
20183421 has 8 divisors, whose sum is 27158560
The reverse of 20183421 is 12438102
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred eighty-three thousand four hundred twenty-one
Scientific notation
2.0183421 × 10^7
Engineering notation
2.0183421 × 10^6
Prime Factorization
3 × 109 × 61723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20183421
Product of the distinct prime numbers
The prime factorization of 20183421 is 3 × 109 × 61723.
Since it has a total of 3 prime factors.
9 , 6 , 38 , 56 , 470 , 885 , 4677 , 2096 , 71102 , 73322 , 206038 , 892560 , 9814055 , 5746073 , 59166196 , 80741294 , 543347850 , 964356141 , 9123738619 , 5441316466
n×2
40366842
n×3
60550263
n×4
80733684
n×5
100917105
n÷2
10091710.5
n÷3
6727807
n÷3
5045855.25
n÷5
4036684.2
n2
407370483263241
n3
8.2221299666754E+21
n4
1.6595071063413E+29
n5
3.3494530579778E+36
2 √n
4492.5962427087
3 √n
272.26903977656
4 √n
67.026832259243
5 √n
28.906729323018
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
-20183420
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 20183421 can be divided by 8 positive divisors.
The sum of these divisors (counting 20183421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111111100101111101
3
Ternary
1101222102110010
4
Quaternary
1030333211331
5
Quinary
20131332141
6
Senary
2000333433
8
Octal
114774575
10
Decimal
20183421
12
Duodecimal
6914279
16
Hexadecimal
133f97d
20
Vigesimal
662ib1
36
Base36
c0lml
md5
f3c589534a1e0a3a9a9f20a965c566ea
sha1
8e57d197aeeb4c27b6a74bfdcf04c77f74a65203
sha256
aa1cf55f7847b4d140e8d12a035aa02aecb4a6fd3ec3a1d0e02667774b852391
sha512
e1b294707a214d2e47027d2d0f688c88ac88a36cbdd790a58af3ef63aeb467f2f685bd9d41658dda201df3d5b4102ff2cb7001cb5a4fa8cf2bc589963ee9672f
ripemd-160
8a5e06b5233559aea47020f92d11b80190a82108
Diameter
40366842
Circumference
126816174.27582
Area
1.2797921175091E+15
Volume
3.4440777466891E+22
Surface area
5.1191684700365E+15
Circumference
126816174.27582
Perimeter
80733684
Area
407370483263241
Diagonal
28543667.713286
Surface area
2444222899579446
Volume
8.2221299666754E+21
Space diagonal
34958710.642553
Perimeter
60550263
Area
1.7639659362896E+14
Altitude
17479355.321276
Surface area
1.7639659362896E+14
Volume
9.6898730920556E+20
Height
9514555.9044286