19998043 is an odd 8-digits composite number following 19998042
and preceding 19998044 . In scientific notation, it is written as 1.9998043 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 18459720 positive integers (up to 19998043) that are relatively prime to 19998043.
19998043 has 4 divisors, whose sum is 21536368
The reverse of 19998043 is 34089991
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million nine hundred ninety-eight thousand forty-three
Scientific notation
1.9998043 × 10^7
Engineering notation
1.9998043 × 10^6
Prime Factorization
13 × 1538311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19998043
Product of the distinct prime numbers
The prime factorization of 19998043 is 13 × 1538311.
Since it has a total of 2 prime factors.
9 , 3 , 36 , 17 , 468 , 784 , 5346 , 6657 , 22250 , 43130 , 134202 , 971269 , 7167360 , 7172816 , 62475974 , 77003586 , 109830 , 846552149 , 5161303376 , 3397113928
n×2
39996086
n×3
59994129
n×4
79992172
n×5
99990215
n÷2
9999021.5
n÷3
6666014.3333333
n÷3
4999510.75
n÷5
3999608.6
n2
399921723829849
n3
7.9976518297834E+21
n4
1.5993738519104E+29
n5
3.1984347063579E+36
2 √n
4471.9171503953
3 √n
271.43290784524
4 √n
66.87239453164
5 √n
28.853433423299
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
-19998042
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 19998043 can be divided by 4 positive divisors.
The sum of these divisors (counting 19998043) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010010010101011011
3
Ternary
1101122000011021
4
Quaternary
1030102111123
5
Quinary
20104414133
6
Senary
1552343311
8
Octal
114222533
10
Decimal
19998043
12
Duodecimal
6844b37
16
Hexadecimal
131255b
20
Vigesimal
64jf23
36
Base36
bwml7
md5
3d914b6b6ea57eb9ba69c291f10dfacb
sha1
57ad6914bdd736ae33d0b989290f169b879768fd
sha256
9acdf6c59914a82da5199e6a85cc8eb90fa15d4095413bf76816704ca9592f9b
sha512
92bce76c575383898ae52dbe5b9fb46fb6aeb98c146991d9eb3a42204eb913ea79baf82ab977cccd0002ca25e624dfdd942936427bb5ec03b547323671b0fc6d
ripemd-160
8a62cff21d72ec89a1059755a6ac042fd33c0476
Diameter
39996086
Circumference
125651409.94995
Area
1.2563911495948E+15
Volume
3.3500485645889E+22
Surface area
5.0255645983793E+15
Circumference
125651409.94995
Perimeter
79992172
Area
399921723829849
Diagonal
28281503.63152
Surface area
2399530342979094
Volume
7.9976518297834E+21
Space diagonal
34637626.527947
Perimeter
59994129
Area
1.7317118618096E+14
Altitude
17318813.263974
Surface area
1.7317118618096E+14
Volume
9.4253230706815E+20
Height
9427167.8771734