19990211 is an odd 8-digits composite number following 19990210
and preceding 19990212 . In scientific notation, it is written as 1.9990211 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19943400 positive integers (up to 19990211) that are relatively prime to 19990211.
19990211 has 4 divisors, whose sum is 20037024
The reverse of 19990211 is 11209991
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
nineteen million nine hundred ninety thousand two hundred eleven
Scientific notation
1.9990211 × 10^7
Engineering notation
1.9990211 × 10^6
Prime Factorization
431 × 46381
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19990211
Product of the distinct prime numbers
The prime factorization of 19990211 is 431 × 46381.
Since it has a total of 2 prime factors.
10 , 5 , 78 , 90 , 993 , 540 , 6010 , 441 , 16616 , 84895 , 388503 , 113759 , 7348061 , 8815013 , 49230249 , 18559923 , 494017037 , 436342402 , 6003633449 , 9278651584
n×2
39980422
n×3
59970633
n×4
79960844
n×5
99951055
n÷2
9995105.5
n÷3
6663403.6666667
n÷3
4997552.75
n÷5
3998042.2
n2
399608535824521
n3
7.9882589485332E+21
n4
1.5968698190382E+29
n5
3.1921764622105E+36
2 √n
4471.0413775764
3 √n
271.39746870889
4 √n
66.865846121741
5 √n
28.851173047122
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
-19990210
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 19990211 can be divided by 4 positive divisors.
The sum of these divisors (counting 19990211) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010000011011000011
3
Ternary
1101121121102012
4
Quaternary
1030100123003
5
Quinary
20104141321
6
Senary
1552243135
8
Octal
114203303
10
Decimal
19990211
12
Duodecimal
68404ab
16
Hexadecimal
13106c3
20
Vigesimal
64ifab
36
Base36
bwgjn
md5
8bd3e9d468fb2615a413601eb8692631
sha1
99af1491417920ccc3869d05bb6c974c79b02410
sha256
b15b7396fef1f573f65a6d7c217d1d8c1c418c8dfe6b89e8490f2765b862e306
sha512
61ca30a7525015f3b8d148e363c9906e2b5e6c0c3827eb0680c50cf327df86fd787491d44bf79d535d397dd74e3fded2df6e39fd382029aa2f2d51b210cf27c1
ripemd-160
09cfe10f06e11b012ef399ec5c7355f21b0474cb
Diameter
39980422
Circumference
125602200.04262
Area
1.2554072404581E+15
Volume
3.3461140836913E+22
Surface area
5.0216289618324E+15
Circumference
125602200.04262
Perimeter
79960844
Area
399608535824521
Diagonal
28270427.5109
Surface area
2397651214947126
Volume
7.9882589485332E+21
Space diagonal
34624061.106022
Perimeter
59970633
Area
1.7303557179657E+14
Altitude
17312030.553011
Surface area
1.7303557179657E+14
Volume
9.4142534539699E+20
Height
9423475.8369666