20198461 is an odd 8-digits composite number following 20198460
and preceding 20198462 . In scientific notation, it is written as 2.0198461 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 19803168 positive integers (up to 20198461) that are relatively prime to 20198461.
20198461 has 4 divisors, whose sum is 20211552
The reverse of 20198461 is 16489102
Previous prime number is 11303
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred ninety-eight thousand four hundred sixty-one
Scientific notation
2.0198461 × 10^7
Engineering notation
2.0198461 × 10^6
Prime Factorization
11303 × 1787
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20198461
Product of the distinct prime numbers
The prime factorization of 20198461 is 11303 × 1787.
Since it has a total of 2 prime factors.
3 , 2 , 8 , 44 , 995 , 994 , 7312 , 7748 , 64116 , 15925 , 714055 , 703637 , 9789746 , 963868 , 93579965 , 51899790 , 66813508 , 309268881 , 7579828036 , 1024911628
n×2
40396922
n×3
60595383
n×4
80793844
n×5
100992305
n÷2
10099230.5
n÷3
6732820.3333333
n÷3
5049615.25
n÷5
4039692.2
n2
407977826768521
n3
8.2405242228487E+21
n4
1.6644590713477E+29
n5
3.3619511638712E+36
2 √n
4494.2697960848
3 √n
272.33665153319
4 √n
67.039315301432
5 √n
28.911036102136
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20198460
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20198461 can be divided by 4 positive divisors.
The sum of these divisors (counting 20198461) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011010000111101
3
Ternary
1102000012002011
4
Quaternary
1031003100331
5
Quinary
20132322321
6
Senary
2000531221
8
Octal
115032075
10
Decimal
20198461
12
Duodecimal
6920b11
16
Hexadecimal
134343d
20
Vigesimal
664g31
36
Base36
c0x8d
md5
eea2b6bf0be7a4a73a86b71ec022abb9
sha1
39bb580570f45a1bbc9a4ff620e1a3ec94c30fc8
sha256
c7e7fce17fb79e929c34c06009a3d4432a1c46cd1b3f029da9081b5ca5eeac36
sha512
bc11df0d544dc3854352f10591bfa0f03a090a39632964bac9528dfcb4bd157882e78275bb6935a8e028f0c5d2f4f93cd18e122f0a6abbe51913eb00c14ce3f5
ripemd-160
17885e9a6ebc4b66e9c7b56d8a2c795e6d4b431f
Diameter
40396922
Circumference
126910673.38284
Area
1.2817001434035E+15
Volume
3.4517827146974E+22
Surface area
5.1268005736141E+15
Circumference
126910673.38284
Perimeter
80793844
Area
407977826768521
Diagonal
28564937.485264
Surface area
2447866960611126
Volume
8.2405242228487E+21
Space diagonal
34984760.686698
Perimeter
60595383
Area
1.7665958108115E+14
Altitude
17492380.343349
Surface area
1.7665958108115E+14
Volume
9.7115509308472E+20
Height
9521645.8284213