20199451 is an odd 8-digits composite number following 20199450
and preceding 20199452 . In scientific notation, it is written as 2.0199451 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 17221248 positive integers (up to 20199451) that are relatively prime to 20199451.
20199451 has 16 divisors, whose sum is 23500800
The reverse of 20199451 is 15499102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred ninety-nine thousand four hundred fifty-one
Scientific notation
2.0199451 × 10^7
Engineering notation
2.0199451 × 10^6
Prime Factorization
19 × 23 × 17 × 2719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20199451
Product of the distinct prime numbers
The prime factorization of 20199451 is 19 × 23 × 17 × 2719.
Since it has a total of 4 prime factors.
3 , 4 , 89 , 79 , 581 , 396 , 7823 , 5554 , 30438 , 16345 , 390041 , 318184 , 6909307 , 1818179 , 2591789 , 84308572 , 227818486 , 595298838 , 8769961200 , 2169861004
n×2
40398902
n×3
60598353
n×4
80797804
n×5
100997255
n÷2
10099725.5
n÷3
6733150.3333333
n÷3
5049862.75
n÷5
4039890.2
n2
408017820701401
n3
8.2417359763847E+21
n4
1.6647854200992E+29
n5
3.3627751518808E+36
2 √n
4494.3799349855
3 √n
272.3411008636
4 √n
67.040136746471
5 √n
28.911319503575
1 , 17 , 19 , 23 , 323 , 391 , 437 , 2719 , 7429 , 46223 , 51661 , 62537 , 878237 , 1063129 , 1188203 , 20199451
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20199450
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20199451 can be divided by 16 positive divisors.
The sum of these divisors (counting 20199451) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000011100000011011
3
Ternary
1102000020102211
4
Quaternary
1031003200123
5
Quinary
20132340301
6
Senary
2000535551
8
Octal
115034033
10
Decimal
20199451
12
Duodecimal
69215b7
16
Hexadecimal
134381b
20
Vigesimal
664icb
36
Base36
c0xzv
md5
ff3b49794f09c1f36dab2abc1257b084
sha1
c4fbadad9e0ebed1d697be6112ac194241bdd557
sha256
9ff62b68052939510743459b9004a4a5bb6c4f2db3309b7a000102388e5ae193
sha512
7b7d1cdd81fb9179690b03344fe8f238af9d9e7adfabed9296993ae3ff060fe792372d7b1669c260db95b526b5d814cd1f8338611f6a9410e4caac3d7da1a9f2
ripemd-160
46876b7f6aa07a9b2b77a983f31df4a28d642cd8
Diameter
40398902
Circumference
126916893.73629
Area
1.2818257880492E+15
Volume
3.4522902928316E+22
Surface area
5.127303152197E+15
Circumference
126916893.73629
Perimeter
80797804
Area
408017820701401
Diagonal
28566337.556691
Surface area
2448106924208406
Volume
8.2417359763847E+21
Space diagonal
34986475.416998
Perimeter
60598353
Area
1.7667689896209E+14
Altitude
17493237.708499
Surface area
1.7667689896209E+14
Volume
9.7129789960846E+20
Height
9522112.5188969