20198146 is an even 8-digits composite number following 20198145
and preceding 20198147 . In scientific notation, it is written as 2.0198146 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10099072 positive integers (up to 20198146) that are relatively prime to 20198146.
20198146 has 4 divisors, whose sum is 30297222
The reverse of 20198146 is 64189102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred ninety-eight thousand one hundred forty-six
Scientific notation
2.0198146 × 10^7
Engineering notation
2.0198146 × 10^6
Prime Factorization
2 × 10099073
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20198146
Product of the distinct prime numbers
The prime factorization of 20198146 is 2 × 10099073.
Since it has a total of 2 prime factors.
6 , 1 , 24 , 74 , 92 , 924 , 5904 , 7048 , 39459 , 65051 , 561100 , 308100 , 2743393 , 4708143 , 67750807 , 65229616 , 206184959 , 407505699 , 9396741741 , 7906592091
n×2
40396292
n×3
60594438
n×4
80792584
n×5
100990730
n÷2
10099073
n÷3
6732715.3333333
n÷3
5049536.5
n÷5
4039629.2
n2
407965101837316
n3
8.240138689815E+21
n4
1.6643552431713E+29
n5
3.361689019744E+36
2 √n
4494.2347513231
3 √n
272.33523580666
4 √n
67.039053926223
5 √n
28.91094592662
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
-20198145
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 20198146 can be divided by 4 positive divisors.
The sum of these divisors (counting 20198146) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011001100000010
3
Ternary
1102000011122111
4
Quaternary
1031003030002
5
Quinary
20132320041
6
Senary
2000525534
8
Octal
115031402
10
Decimal
20198146
12
Duodecimal
69208aa
16
Hexadecimal
1343302
20
Vigesimal
664f76
36
Base36
c0wzm
md5
fb516a2186d4162c65ee2f75ce8c2065
sha1
940d5b6d7893e5bc5cd7f84e780dcc2c79c13715
sha256
f61165276f5f90e7c1d759dc32ce2d0e691677644be8a4847bf970015a9b44da
sha512
cb1a7d479b218cb2f6f39ab072d8c299e67c1095573d5332848e5c2c96ce42f9e814388ac27bdad77bc5fe5780e29d278242d38ff1d8165debc829683fb8f1e2
ripemd-160
4f74c2032b46739293cd24d262d404dca23af502
Diameter
40396292
Circumference
126908694.17947
Area
1.2816601668531E+15
Volume
3.4516212229978E+22
Surface area
5.1266406674125E+15
Circumference
126908694.17947
Perimeter
80792584
Area
407965101837316
Diagonal
28564492.007992
Surface area
2447790611023896
Volume
8.240138689815E+21
Space diagonal
34984215.090694
Perimeter
60594438
Area
1.7665407102431E+14
Altitude
17492107.545347
Surface area
1.7665407102431E+14
Volume
9.7110965758097E+20
Height
9521497.3359973