19998182 is an even 8-digits composite number following 19998181
and preceding 19998183 . In scientific notation, it is written as 1.9998182 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 9684360 positive integers (up to 19998182) that are relatively prime to 19998182.
19998182 has 16 divisors, whose sum is 30953472
The reverse of 19998182 is 28189991
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million nine hundred ninety-eight thousand one hundred eighty-two
Scientific notation
1.9998182 × 10^7
Engineering notation
1.9998182 × 10^6
Prime Factorization
2 × 43 × 127 × 1831
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19998182
Product of the distinct prime numbers
The prime factorization of 19998182 is 2 × 43 × 127 × 1831.
Since it has a total of 4 prime factors.
3 , 3 , 74 , 82 , 951 , 881 , 7816 , 2931 , 81486 , 49635 , 474761 , 286572 , 8847702 , 2630116 , 88296384 , 35444987 , 109322945 , 565217634 , 3030639120 , 8462334139
n×2
39996364
n×3
59994546
n×4
79992728
n×5
99990910
n÷2
9999091
n÷3
6666060.6666667
n÷3
4999545.5
n÷5
3999636.4
n2
399927283305124
n3
7.9978185983014E+21
n4
1.5994183193182E+29
n5
3.1985458643859E+36
2 √n
4471.9326918012
3 √n
271.43353672489
4 √n
66.872510733493
5 √n
28.853473533384
1 , 2 , 43 , 86 , 127 , 254 , 1831 , 3662 , 5461 , 10922 , 78733 , 157466 , 232537 , 465074 , 9999091 , 19998182
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
-19998181
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 19998182 can be divided by 16 positive divisors.
The sum of these divisors (counting 19998182) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010010010111100110
3
Ternary
1101122000100102
4
Quaternary
1030102113212
5
Quinary
20104420212
6
Senary
1552344102
8
Octal
114222746
10
Decimal
19998182
12
Duodecimal
6845032
16
Hexadecimal
13125e6
20
Vigesimal
64jf92
36
Base36
bwmp2
md5
e74ec0f0fbbdf766ca17c40b2824fb7d
sha1
6a1cfd1e5ecddfeb59d26497bae3fe665b0a9b09
sha256
abf4c9f7ad7c2c09fb3537ab2d9f820eb4ca6d92cd926df582ed37b07070e6d2
sha512
495eaf2f89c47adc97de8a7a9010ac111a4131cd81fa04b289ce4ed64b2b8c08042ef5cb1e2ff9071f140b27d55cfbf54887092661949ff029cd104754da21f2
ripemd-160
38238666038311c369c313822e49577ac9254daf
Diameter
39996364
Circumference
125652283.3127
Area
1.2564086152015E+15
Volume
3.3501184204223E+22
Surface area
5.025634460806E+15
Circumference
125652283.3127
Perimeter
79992728
Area
399927283305124
Diagonal
28281700.207206
Surface area
2399563699830744
Volume
7.9978185983014E+21
Space diagonal
34637867.283009
Perimeter
59994546
Area
1.7317359350437E+14
Altitude
17318933.641505
Surface area
1.7317359350437E+14
Volume
9.4255196092647E+20
Height
9427233.4024018