19998311 is an odd 8-digits composite number following 19998310
and preceding 19998312 . In scientific notation, it is written as 1.9998311 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 19533192 positive integers (up to 19998311) that are relatively prime to 19998311.
19998311 has 4 divisors, whose sum is 20463432
The reverse of 19998311 is 11389991
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
nineteen million nine hundred ninety-eight thousand three hundred eleven
Scientific notation
1.9998311 × 10^7
Engineering notation
1.9998311 × 10^6
Prime Factorization
43 × 465077
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19998311
Product of the distinct prime numbers
The prime factorization of 19998311 is 43 × 465077.
Since it has a total of 2 prime factors.
8 , 3 , 3 , 97 , 21 , 241 , 6223 , 7352 , 17717 , 62709 , 606172 , 955774 , 4482103 , 4014492 , 77403223 , 11421089 , 746613020 , 573226882 , 5977739585 , 1240103600
n×2
39996622
n×3
59994933
n×4
79993244
n×5
99991555
n÷2
9999155.5
n÷3
6666103.6666667
n÷3
4999577.75
n÷5
3999662.2
n2
399932442852721
n3
7.9979733711584E+21
n4
1.5994595884614E+29
n5
3.1986490281984E+36
2 √n
4471.9471150719
3 √n
271.43412035879
4 √n
66.872618574959
5 √n
28.853510757653
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
-19998310
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 19998311 can be divided by 4 positive divisors.
The sum of these divisors (counting 19998311) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010010011001100111
3
Ternary
1101122000112012
4
Quaternary
1030102121213
5
Quinary
20104421221
6
Senary
1552344435
8
Octal
114223147
10
Decimal
19998311
12
Duodecimal
684511b
16
Hexadecimal
1312667
20
Vigesimal
64jffb
36
Base36
bwmsn
md5
86a39defe5a8d06d4fc0691a18d6a558
sha1
8d62deeaa0095ccb22f051a51b51743df36e849b
sha256
8554d432f18c966c9c6ba1d45a5cfcae604ff1c324fc6fc5c9e656d4cfd4f41e
sha512
53324edfe22131e0850bf02698be10a4cd905be038abad3f5a7406b6653a63a4b93ae3b2a0e774d5f55536ab27fb4e5d3fa121b0cabdb96f69a80d873e42314e
ripemd-160
b179d97fa62471f8de3e20f4ae5c8447dcb2504b
Diameter
39996622
Circumference
125653093.84361
Area
1.2564248243983E+15
Volume
3.3501832515251E+22
Surface area
5.0256992975933E+15
Circumference
125653093.84361
Perimeter
79993244
Area
399932442852721
Diagonal
28281882.640755
Surface area
2399594657116326
Volume
7.9979733711584E+21
Space diagonal
34638090.717564
Perimeter
59994933
Area
1.7317582765401E+14
Altitude
17319045.358782
Surface area
1.7317582765401E+14
Volume
9.4257020108259E+20
Height
9427294.213585