20198512 is an even 8-digits composite number following 20198511
and preceding 20198513 . In scientific notation, it is written as 2.0198512 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 9908288 positive integers (up to 20198512) that are relatively prime to 20198512.
20198512 has 20 divisors, whose sum is 39874680
The reverse of 20198512 is 21589102
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred ninety-eight thousand five hundred twelve
Scientific notation
2.0198512 × 10^7
Engineering notation
2.0198512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 53 × 23819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2524814
Product of the distinct prime numbers
The prime factorization of 20198512 is 2 × 2 × 2 × 2 × 53 × 23819.
Since it has a total of 6 prime factors.
4 , 5 , 26 , 83 , 878 , 784 , 2887 , 7883 , 59460 , 16323 , 904927 , 142386 , 6718839 , 6125976 , 13122515 , 9808842 , 106943205 , 944664465 , 6148166743 , 6201852409
n×2
40397024
n×3
60595536
n×4
80794048
n×5
100992560
n÷2
10099256
n÷3
6732837.3333333
n÷3
5049628
n÷5
4039702.4
n2
407979887014144
n3
8.2405866436138E+21
n4
1.6644758820807E+29
n5
3.3619936077918E+36
2 √n
4494.2754699729
3 √n
272.33688074467
4 √n
67.039357619035
5 √n
28.911050701875
1 , 2 , 4 , 8 , 16 , 53 , 106 , 212 , 424 , 848 , 23819 , 47638 , 95276 , 190552 , 381104 , 1262407 , 2524814 , 5049628 , 10099256 , 20198512
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20198511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20198512 can be divided by 20 positive divisors.
The sum of these divisors (counting 20198512) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101000011010001110000
3
Ternary
1102000012011001
4
Quaternary
1031003101300
5
Quinary
20132323022
6
Senary
2000531344
8
Octal
115032160
10
Decimal
20198512
12
Duodecimal
6920b54
16
Hexadecimal
1343470
20
Vigesimal
664g5c
36
Base36
c0x9s
md5
05c013f8925f48b1aec3a244a1e14ea4
sha1
e509e437a4dae70c1f97cb7cdf7e71010146e78d
sha256
36af2209066b1d123d0e20d7ecb82691e235cb3bbb516040cb1397916445fc3e
sha512
9abd3e20e874b33b092ce074476cd80b08c7b91fef86374934b1a6dff20b68a0b2bfd591728533c019fe7214267047dcc2b0413a75022e9617c06ed0c1739aba
ripemd-160
383095367b00293bbd1a4783d5fcc109f441a2a1
Diameter
40397024
Circumference
126910993.82529
Area
1.281706615856E+15
Volume
3.4518088614463E+22
Surface area
5.1268264634241E+15
Circumference
126910993.82529
Perimeter
80794048
Area
407979887014144
Diagonal
28565009.610156
Surface area
2447879322084864
Volume
8.2405866436138E+21
Space diagonal
34984849.02129
Perimeter
60595536
Area
1.7666047319368E+14
Altitude
17492424.510645
Surface area
1.7666047319368E+14
Volume
9.7116244944244E+20
Height
9521669.8700519