19998207 is an odd 8-digits composite number following 19998206
and preceding 19998208 . In scientific notation, it is written as 1.9998207 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 13332132 positive integers (up to 19998207) that are relatively prime to 19998207.
19998207 has 4 divisors, whose sum is 22220240
The reverse of 19998207 is 70289991
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million nine hundred ninety-eight thousand two hundred seven
Scientific notation
1.9998207 × 10^7
Engineering notation
1.9998207 × 10^6
Prime Factorization
9 × 2222023
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19998207
Product of the distinct prime numbers
The prime factorization of 19998207 is 9 × 2222023.
Since it has a total of 2 prime factors.
8 , 2 , 3 , 49 , 213 , 654 , 3073 , 470 , 87667 , 42962 , 896038 , 227865 , 2781179 , 9044684 , 89903723 , 48566236 , 659603981 , 740645442 , 5550428681 , 7336596066
n×2
39996414
n×3
59994621
n×4
79992828
n×5
99991035
n÷2
9999103.5
n÷3
6666069
n÷3
4999551.75
n÷5
3999641.4
n2
399928283214849
n3
7.9978485928852E+21
n4
1.5994263171518E+29
n5
3.1985658571649E+36
2 √n
4471.9354870123
3 √n
271.43364983243
4 √n
66.872531633043
5 √n
28.853480747405
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
-19998206
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 19998207 can be divided by 4 positive divisors.
The sum of these divisors (counting 19998207) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010010010111111111
3
Ternary
1101122000101100
4
Quaternary
1030102113333
5
Quinary
20104420312
6
Senary
1552344143
8
Octal
114222777
10
Decimal
19998207
12
Duodecimal
6845053
16
Hexadecimal
13125ff
20
Vigesimal
64jfa7
36
Base36
bwmpr
md5
cd2b12ee42830782da1f36f708a7eff6
sha1
cdb0f9fac50615d21c038210d54daf49f2d2dff3
sha256
3ed58a77b2fb46b47d7328f4c3ed85afbde45bada4c557b9214b21f16138105e
sha512
0f4310bfe8589a3f6adb6a78804a17a17c63a49ba7410b0ce5db4a31bde46f9e2be3b253bad57672481961d90f2b60776f6f43240ae64c9035bb18c49552291d
ripemd-160
407e8558c893eec6af7e5893346a8a96e44005c6
Diameter
39996414
Circumference
125652440.39234
Area
1.2564117565105E+15
Volume
3.3501309845242E+22
Surface area
5.0256470260422E+15
Circumference
125652440.39234
Perimeter
79992828
Area
399928283214849
Diagonal
28281735.562545
Surface area
2399569699289094
Volume
7.9978485928852E+21
Space diagonal
34637910.58428
Perimeter
59994621
Area
1.7317402647798E+14
Altitude
17318955.29214
Surface area
1.7317402647798E+14
Volume
9.4255549582207E+20
Height
9427245.1875149