20198904 is an even 8-digits composite number following 20198903
and preceding 20198905 . In scientific notation, it is written as 2.0198904 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 6120800 positive integers (up to 20198904) that are relatively prime to 20198904.
20198904 has 32 divisors, whose sum is 55088640
The reverse of 20198904 is 40989102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred ninety-eight thousand nine hundred four
Scientific notation
2.0198904 × 10^7
Engineering notation
2.0198904 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 3 × 76511
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5049726
Product of the distinct prime numbers
The prime factorization of 20198904 is 2 × 2 × 2 × 11 × 3 × 76511.
Since it has a total of 6 prime factors.
10 , 1 , 3 , 53 , 249 , 165 , 323 , 8694 , 71284 , 33625 , 602189 , 346772 , 3364834 , 5124676 , 79042601 , 1325221 , 733641097 , 540724513 , 3461705624 , 5906977648
n×2
40397808
n×3
60596712
n×4
80795616
n×5
100994520
n÷2
10099452
n÷3
6732968
n÷3
5049726
n÷5
4039780.8
n2
407995722801216
n3
8.2410664372724E+21
n4
1.6646050982409E+29
n5
3.3623198577278E+36
2 √n
4494.3190807952
3 √n
272.33864251416
4 √n
67.039682881076
5 √n
28.911162918497
1 , 2 , 3 , 4 , 6 , 8 , 11 , 12 , 22 , 24 , 33 , 44 , 66 , 88 , 132 , 264 , 76511 , 153022 , 229533 , 306044 , 459066 , 612088 , 841621 , 918132 , 1683242 , 1836264 , 2524863 , 3366484 , 5049726 , 6732968 , 10099452 , 20198904
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20198903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20198904 can be divided by 32 positive divisors.
The sum of these divisors (counting 20198904) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000011010111111000
3
Ternary
1102000012200120
4
Quaternary
1031003113320
5
Quinary
20132331104
6
Senary
2000533240
8
Octal
115032770
10
Decimal
20198904
12
Duodecimal
6921220
16
Hexadecimal
13435f8
20
Vigesimal
664h54
36
Base36
c0xko
md5
859e7db3c05c5123323e6e332666ac89
sha1
4b8b09ffe77a85be491639fd86e60f9f34810606
sha256
41712a50e9f87a30ccae83fdd088ad1301609aa052dab262415631af1370da75
sha512
969be68aacf364b249a671ce34eee9b7e65cd749541692d84e52442186ca67e135b2aa0ad547b6cd9aa0c44a04248a92ca8a7549a653c1936161efbdbd6041f2
ripemd-160
823a5b1e6016d44a53ed6a34516b8008899df5f4
Diameter
40397808
Circumference
126913456.83393
Area
1.2817563654484E+15
Volume
3.452009836944E+22
Surface area
5.1270254617934E+15
Circumference
126913456.83393
Perimeter
80795616
Area
407995722801216
Diagonal
28565563.981872
Surface area
2447974336807296
Volume
8.2410664372724E+21
Space diagonal
34985527.985206
Perimeter
60596712
Area
1.7666733029062E+14
Altitude
17492763.992603
Surface area
1.7666733029062E+14
Volume
9.7121899366736E+20
Height
9521854.6606241