20198047 is an odd 8-digits composite number following 20198046
and preceding 20198048 . In scientific notation, it is written as 2.0198047 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 19946304 positive integers (up to 20198047) that are relatively prime to 20198047.
20198047 has 8 divisors, whose sum is 20451600
The reverse of 20198047 is 74089102
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred ninety-eight thousand forty-seven
Scientific notation
2.0198047 × 10^7
Engineering notation
2.0198047 × 10^6
Prime Factorization
137 × 389 × 379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20198047
Product of the distinct prime numbers
The prime factorization of 20198047 is 137 × 389 × 379.
Since it has a total of 3 prime factors.
2 , 3 , 5 , 20 , 207 , 532 , 8211 , 8206 , 72695 , 54210 , 131437 , 869627 , 9327776 , 1059060 , 40004972 , 96864506 , 603224632 , 578357364 , 7351809270 , 4664206871
n×2
40396094
n×3
60594141
n×4
80792188
n×5
100990235
n÷2
10099023.5
n÷3
6732682.3333333
n÷3
5049511.75
n÷5
4039609.4
n2
407961102614209
n3
8.2400175247736E+21
n4
1.664322612462E+29
n5
3.361606634967E+36
2 √n
4494.2237371987
3 √n
272.334790861
4 √n
67.038971779098
5 √n
28.910917585511
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
-20198046
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 20198047 can be divided by 8 positive divisors.
The sum of these divisors (counting 20198047) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011001010011111
3
Ternary
1102000011111211
4
Quaternary
1031003022133
5
Quinary
20132314142
6
Senary
2000525251
8
Octal
115031237
10
Decimal
20198047
12
Duodecimal
6920827
16
Hexadecimal
134329f
20
Vigesimal
664f27
36
Base36
c0wwv
md5
9f691ca67e370d9d51d0fb05a2e0970d
sha1
c3f4f5d73b980bee5c52c477d70a2aa4255074ff
sha256
d88fea84ec5cf45b9c8e9974416627d113c2126b2d815bf7d97606bb16d94295
sha512
a76eb929fe9a8d85753b22bc2cf79e3cf1e67e666d583b1741800089e200a19b98c0e1533a6523868c645efbd564ffeda5c96fc380324d889ae90730388aa7ef
ripemd-160
a8b5031eec6db5f1433d740e6e3e86af03195beb
Diameter
40396094
Circumference
126908072.14412
Area
1.2816476029232E+15
Volume
3.451570469504E+22
Surface area
5.1265904116928E+15
Circumference
126908072.14412
Perimeter
80792188
Area
407961102614209
Diagonal
28564352.000849
Surface area
2447766615685254
Volume
8.2400175247736E+21
Space diagonal
34984043.617664
Perimeter
60594141
Area
1.7665233930991E+14
Altitude
17492021.808832
Surface area
1.7665233930991E+14
Volume
9.710953781439E+20
Height
9521450.6669497