19998071 is an odd 8-digits composite number following 19998070
and preceding 19998072 . In scientific notation, it is written as 1.9998071 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 19984944 positive integers (up to 19998071) that are relatively prime to 19998071.
19998071 has 4 divisors, whose sum is 20011200
The reverse of 19998071 is 17089991
Previous prime number is 1759
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
nineteen million nine hundred ninety-eight thousand seventy-one
Scientific notation
1.9998071 × 10^7
Engineering notation
1.9998071 × 10^6
Prime Factorization
1759 × 11369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19998071
Product of the distinct prime numbers
The prime factorization of 19998071 is 1759 × 11369.
Since it has a total of 2 prime factors.
1 , 5 , 68 , 90 , 328 , 218 , 8600 , 9128 , 9286 , 23192 , 996850 , 804553 , 1665236 , 8430857 , 30382768 , 58741649 , 135959220 , 693329720 , 6028851467 , 5149086957
n×2
39996142
n×3
59994213
n×4
79992284
n×5
99990355
n÷2
9999035.5
n÷3
6666023.6666667
n÷3
4999517.75
n÷5
3999614.2
n2
399922843721041
n3
7.9976854232553E+21
n4
1.5993828092992E+29
n5
3.1984570976546E+36
2 √n
4471.9202810426
3 √n
271.43303452627
4 √n
66.872417939256
5 √n
28.853441503046
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
-19998070
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 19998071 can be divided by 4 positive divisors.
The sum of these divisors (counting 19998071) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010010010101110111
3
Ternary
1101122000012022
4
Quaternary
1030102111313
5
Quinary
20104414241
6
Senary
1552343355
8
Octal
114222567
10
Decimal
19998071
12
Duodecimal
6844b5b
16
Hexadecimal
1312577
20
Vigesimal
64jf3b
36
Base36
bwmlz
md5
368bca9cec2b2015e1decc80a023a905
sha1
73a916fe093d94a25dce6d4e4434bdb6ec235167
sha256
d956bf8634ffd3305772f79edeadc265c94598cd1584856cd28a170407be0ea9
sha512
698930a957337adc2caede6bd30d691b26a0711babdbe8652f59b2a340e542421830140ceb48db41b47e486c8fcb8f60b96a6da90ffc1141d74ae925768655a0
ripemd-160
715f024ca266b7ae0cdc7eece23b104fee9ce293
Diameter
39996142
Circumference
125651585.87913
Area
1.2563946678368E+15
Volume
3.3500626361895E+22
Surface area
5.025578671347E+15
Circumference
125651585.87913
Perimeter
79992284
Area
399922843721041
Diagonal
28281543.2295
Surface area
2399537062326246
Volume
7.9976854232553E+21
Space diagonal
34637675.02537
Perimeter
59994213
Area
1.7317167110807E+14
Altitude
17318837.512685
Surface area
1.7317167110807E+14
Volume
9.4253626609677E+20
Height
9427181.0765