20199421 is an odd 8-digits composite number following 20199420
and preceding 20199422 . In scientific notation, it is written as 2.0199421 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 18240000 positive integers (up to 20199421) that are relatively prime to 20199421.
20199421 has 8 divisors, whose sum is 22183488
The reverse of 20199421 is 12499102
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred ninety-nine thousand four hundred twenty-one
Scientific notation
2.0199421 × 10^7
Engineering notation
2.0199421 × 10^6
Prime Factorization
11 × 151 × 12161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20199421
Product of the distinct prime numbers
The prime factorization of 20199421 is 11 × 151 × 12161.
Since it has a total of 3 prime factors.
7 , 10 , 54 , 92 , 200 , 610 , 4839 , 4746 , 4242 , 35217 , 825814 , 509980 , 2769157 , 3470479 , 44454694 , 66479687 , 732155460 , 509019683 , 2999391280 , 1696397634
n×2
40398842
n×3
60598263
n×4
80797684
n×5
100997105
n÷2
10099710.5
n÷3
6733140.3333333
n÷3
5049855.25
n÷5
4039884.2
n2
408016608735241
n3
8.2416992548354E+21
n4
1.6647755300381E+29
n5
3.3627501801737E+36
2 √n
4494.3765974827
3 √n
272.34096603754
4 √n
67.04011185464
5 √n
28.911310915816
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
-20199420
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 20199421 can be divided by 8 positive divisors.
The sum of these divisors (counting 20199421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011011111111101
3
Ternary
1102000020101201
4
Quaternary
1031003133331
5
Quinary
20132340141
6
Senary
2000535501
8
Octal
115033775
10
Decimal
20199421
12
Duodecimal
6921591
16
Hexadecimal
13437fd
20
Vigesimal
664ib1
36
Base36
c0xz1
md5
a544dd31117d6cbba17128bf332a9800
sha1
89538ca2c92302986a49655531d9e777dbe2bf40
sha256
727d60cf795237001161be7e7d58479ae0bdd8dc275e85572543ae0b619c6662
sha512
b2a1c20858545ee2a55ae681409b7c7857f80b427a5ef6d0110546318c291c41f988e7418cfb50f4ecf47cf6315aef2f56b366770bae0bd3d5412dbe6c33e0e5
ripemd-160
fb1b2a351ae9c27076dd06378a8f3b3bfdf42487
Diameter
40398842
Circumference
126916705.24073
Area
1.2818219805453E+15
Volume
3.452274910945E+22
Surface area
5.127287922181E+15
Circumference
126916705.24073
Perimeter
80797684
Area
408016608735241
Diagonal
28566295.130284
Surface area
2448099652411446
Volume
8.2416992548354E+21
Space diagonal
34986423.455474
Perimeter
60598263
Area
1.7667637416535E+14
Altitude
17493211.727737
Surface area
1.7667637416535E+14
Volume
9.7129357193237E+20
Height
9522098.3767613