19998162 is an even 8-digits composite number following 19998161
and preceding 19998163 . In scientific notation, it is written as 1.9998162 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 6450840 positive integers (up to 19998162) that are relatively prime to 19998162.
19998162 has 8 divisors, whose sum is 30105600
The reverse of 19998162 is 26189991
Previous prime number is 279
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million nine hundred ninety-eight thousand one hundred sixty-two
Scientific notation
1.9998162 × 10^7
Engineering notation
1.9998162 × 10^6
Prime Factorization
2 × 279 × 35839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19998162
Product of the distinct prime numbers
The prime factorization of 19998162 is 2 × 279 × 35839.
Since it has a total of 3 prime factors.
5 , 1 , 49 , 31 , 886 , 552 , 3209 , 8918 , 42086 , 30235 , 822228 , 865282 , 8692795 , 7576035 , 48173268 , 78740075 , 864635199 , 76495381 , 4901220181 , 5516020606
n×2
39996324
n×3
59994486
n×4
79992648
n×5
99990810
n÷2
9999081
n÷3
6666054
n÷3
4999540.5
n÷5
3999632.4
n2
399926483378244
n3
7.9977946026884E+21
n4
1.5994119210729E+29
n5
3.1985298702347E+36
2 √n
4471.930455631
3 √n
271.43344623879
4 √n
66.872494013839
5 √n
28.853467762163
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19998161
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19998162 can be divided by 8 positive divisors.
The sum of these divisors (counting 19998162) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010010010111010010
3
Ternary
1101122000022200
4
Quaternary
1030102113102
5
Quinary
20104420122
6
Senary
1552344030
8
Octal
114222722
10
Decimal
19998162
12
Duodecimal
6845016
16
Hexadecimal
13125d2
20
Vigesimal
64jf82
36
Base36
bwmoi
md5
c5e1c8014c5492dfa69842242453fe0b
sha1
9e73e17f29921f1c378725785b508dab77432884
sha256
33d1483a49162c4aceedbc2b48b843e6d81c3f86499a0e151e5dc76a9960062a
sha512
a8e110b3ef0cfc751693dec3cd4d6f8cdd49166550db115c00e9745c48d90fcea83a0180a828ee24a5e4b753c87e21e04113c162cb9ce2fa00bf11b9abe51ec1
ripemd-160
80380ca82e34ddfd314f8459a14f140fd29ecaf5
Diameter
39996324
Circumference
125652157.649
Area
1.2564061021571E+15
Volume
3.3501083691635E+22
Surface area
5.0256244086284E+15
Circumference
125652157.649
Perimeter
79992648
Area
399926483378244
Diagonal
28281671.922934
Surface area
2399558900269464
Volume
7.9977946026884E+21
Space diagonal
34637832.641993
Perimeter
59994486
Area
1.7317324712587E+14
Altitude
17318916.320997
Surface area
1.7317324712587E+14
Volume
9.4254913301636E+20
Height
9427223.9743114