19998210 is an even 8-digits composite number following 19998209
and preceding 19998211 . In scientific notation, it is written as 1.9998210 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 5332848 positive integers (up to 19998210) that are relatively prime to 19998210.
19998210 has 16 divisors, whose sum is 47995776
The reverse of 19998210 is 01289991
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million nine hundred ninety-eight thousand two hundred ten
Scientific notation
1.9998210 × 10^7
Engineering notation
1.9998210 × 10^6
Prime Factorization
2 × 3 × 5 × 666607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19998210
Product of the distinct prime numbers
The prime factorization of 19998210 is 2 × 3 × 5 × 666607.
Since it has a total of 4 prime factors.
10 , 1 , 19 , 19 , 725 , 135 , 1709 , 9602 , 17343 , 20442 , 537289 , 35437 , 3052479 , 4973042 , 20622403 , 39118657 , 122087539 , 512590916 , 6202960099 , 7325298400
n×2
39996420
n×3
59994630
n×4
79992840
n×5
99991050
n÷2
9999105
n÷3
6666070
n÷3
4999552.5
n÷5
3999642
n2
399928403204100
n3
7.9978521922403E+21
n4
1.5994272768938E+29
n5
3.1985682563051E+36
2 √n
4471.9358224375
3 √n
271.43366340533
4 √n
66.872534140987
5 √n
28.853481613087
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 666607 , 1333214 , 1999821 , 3333035 , 3999642 , 6666070 , 9999105 , 19998210
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
-19998209
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 19998210 can be divided by 16 positive divisors.
The sum of these divisors (counting 19998210) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010010011000000010
3
Ternary
1101122000101110
4
Quaternary
1030102120002
5
Quinary
20104420320
6
Senary
1552344150
8
Octal
114223002
10
Decimal
19998210
12
Duodecimal
6845056
16
Hexadecimal
1312602
20
Vigesimal
64jfaa
36
Base36
bwmpu
md5
8a15fb662baef06eb654cb5a651fe59f
sha1
5d33c75a4924343af03a505c6a0f48f3ab322745
sha256
9a48ce4b9d0369655a8ff7e1ddeb66bda546dbbe41358bf48addac56a4b03c9e
sha512
7ce3a4e8821be2a164638f710c0f04bfcea970e35dd664352ae53b79453b6b1a7977318d229119bdb02c9852385e0436e2bcdead7c46f36f680e4b9f9ae74657
ripemd-160
d2ed891613f5ec3d1b5e4a21ca86b4f37e92e36d
Diameter
39996420
Circumference
125652459.24189
Area
1.2564121334679E+15
Volume
3.3501324922185E+22
Surface area
5.0256485338716E+15
Circumference
125652459.24189
Perimeter
79992840
Area
399928403204100
Diagonal
28281739.805185
Surface area
2399570419224600
Volume
7.9978521922403E+21
Space diagonal
34637915.780432
Perimeter
59994630
Area
1.7317407843485E+14
Altitude
17318957.890216
Surface area
1.7317407843485E+14
Volume
9.4255592001013E+20
Height
9427246.6017284