20198774 is an even 8-digits composite number following 20198773
and preceding 20198775 . In scientific notation, it is written as 2.0198774 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 10089040 positive integers (up to 20198774) that are relatively prime to 20198774.
20198774 has 8 divisors, whose sum is 30329208
The reverse of 20198774 is 47789102
Previous prime number is 1091
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred ninety-eight thousand seven hundred seventy-four
Scientific notation
2.0198774 × 10^7
Engineering notation
2.0198774 × 10^6
Prime Factorization
2 × 1091 × 9257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20198774
Product of the distinct prime numbers
The prime factorization of 20198774 is 2 × 1091 × 9257.
Since it has a total of 3 prime factors.
7 , 6 , 33 , 89 , 924 , 372 , 3418 , 2581 , 43526 , 35909 , 684404 , 871772 , 9939228 , 6486744 , 61784518 , 478025 , 504141191 , 298972182 , 6805223936 , 7554316690
n×2
40397548
n×3
60596322
n×4
80795096
n×5
100993870
n÷2
10099387
n÷3
6732924.6666667
n÷3
5049693.5
n÷5
4039754.8
n2
407990471103076
n3
8.2409073199646E+21
n4
1.6645622451091E+29
n5
3.3622116597891E+36
2 √n
4494.3046180694
3 √n
272.3380582564
4 √n
67.039575014087
5 √n
28.911125703994
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
-20198773
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 20198774 can be divided by 8 positive divisors.
The sum of these divisors (counting 20198774) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011010101110110
3
Ternary
1102000012111202
4
Quaternary
1031003111312
5
Quinary
20132330044
6
Senary
2000532502
8
Octal
115032566
10
Decimal
20198774
12
Duodecimal
6921132
16
Hexadecimal
1343576
20
Vigesimal
664gie
36
Base36
c0xh2
md5
c01d389eb16efd93892e5a5e8b5511f9
sha1
08b901bcb32b2a73c205815a03686a1a90afbb5c
sha256
be1b3847852b18400f152d88145aa43cf9ba3bf7634b6086f67f3230b715e361
sha512
372e999b3557005bb675a0676f2015af1285f3c410585621a81621e4af414db08e57fdd190e517b540b4c11dee0d7a35f7b9b554635c7a69d0b5a6fb3e10cda6
ripemd-160
d57f083a07a808dfe527dc7740b11c2f7ce10eeb
Diameter
40397548
Circumference
126912640.01984
Area
1.2817398667521E+15
Volume
3.451943186042E+22
Surface area
5.1269594670082E+15
Circumference
126912640.01984
Perimeter
80795096
Area
407990471103076
Diagonal
28565380.134109
Surface area
2447942826618456
Volume
8.2409073199646E+21
Space diagonal
34985302.818601
Perimeter
60596322
Area
1.7666505623862E+14
Altitude
17492651.409301
Surface area
1.7666505623862E+14
Volume
9.712002415128E+20
Height
9521793.3780364