19998047 is an odd 8-digits prime number following 19998046
and preceding 19998048 . In scientific notation, it is written as 1.9998047 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 19998046 positive integers (up to 19998047) that are relatively prime to 19998047.
19998047 has 2 divisors, whose sum is 19998048
The reverse of 19998047 is 74089991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million nine hundred ninety-eight thousand forty-seven
Scientific notation
1.9998047 × 10^7
Engineering notation
1.9998047 × 10^6
Prime Factorization
19998047
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19998047
Product of the distinct prime numbers
The prime factorization of 19998047 is 19998047.
Since it has a total of 1 prime factors.
10 , 10 , 3 , 11 , 126 , 727 , 8088 , 7632 , 32292 , 31907 , 801304 , 347396 , 1573630 , 4676351 , 57929143 , 15715605 , 631433847 , 271055439 , 1865552127 , 8478811657
n×2
39996094
n×3
59994141
n×4
79992188
n×5
99990235
n÷2
9999023.5
n÷3
6666015.6666667
n÷3
4999511.75
n÷5
3999609.4
n2
399921883814209
n3
7.9976566288451E+21
n4
1.5993751315351E+29
n5
3.1984379051069E+36
2 √n
4471.9175976308
3 √n
271.43292594254
4 √n
66.872397875587
5 √n
28.853434577549
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19998048
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9999024
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4471.9177094397
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998999902
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19998047 can be divided by 2 positive divisors.
The sum of these divisors (counting 19998047) is 19998048, the average is 9999024.
Base
System
Value
2
Binary
1001100010010010101011111
3
Ternary
1101122000011102
4
Quaternary
1030102111133
5
Quinary
20104414142
6
Senary
1552343315
8
Octal
114222537
10
Decimal
19998047
12
Duodecimal
6844b3b
16
Hexadecimal
131255f
20
Vigesimal
64jf27
36
Base36
bwmlb
md5
2b8915832ff06227b47145e050908aab
sha1
4446fd52891d462dcba083766deea4e41fe32a0a
sha256
1adf181b22cbdf641d3e1beebaf8427e897daad3d691b728d4e285cffbfb2abc
sha512
c3c040755f2bc48000ed5fa79e38890ba8d162c0ffdb98513e526d2242603f143211270e77fb235fb2f9b9269081b6a23e58cf83e528abe5e02e93568aade8d9
ripemd-160
d22067c0d32e8c849ae4a2952681d724a694ab0c
Diameter
39996094
Circumference
125651435.08269
Area
1.2563916522005E+15
Volume
3.3500505748151E+22
Surface area
5.025566608802E+15
Circumference
125651435.08269
Perimeter
79992188
Area
399921883814209
Diagonal
28281509.288375
Surface area
2399531302885254
Volume
7.9976566288451E+21
Space diagonal
34637633.45615
Perimeter
59994141
Area
1.7317125545622E+14
Altitude
17318816.728075
Surface area
1.7317125545622E+14
Volume
9.4253287264298E+20
Height
9427169.7627915