20198851 is an odd 8-digits composite number following 20198850
and preceding 20198852 . In scientific notation, it is written as 2.0198851 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20187072 positive integers (up to 20198851) that are relatively prime to 20198851.
20198851 has 4 divisors, whose sum is 20210632
The reverse of 20198851 is 15889102
Previous prime number is 2083
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred ninety-eight thousand eight hundred fifty-one
Scientific notation
2.0198851 × 10^7
Engineering notation
2.0198851 × 10^6
Prime Factorization
2083 × 9697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20198851
Product of the distinct prime numbers
The prime factorization of 20198851 is 2083 × 9697.
Since it has a total of 2 prime factors.
1 , 5 , 8 , 44 , 472 , 356 , 3264 , 2232 , 35949 , 94072 , 418513 , 388493 , 3907864 , 7022878 , 62195933 , 70355614 , 333326245 , 795229310 , 1574325082 , 5036403274
n×2
40397702
n×3
60596553
n×4
80795404
n×5
100994255
n÷2
10099425.5
n÷3
6732950.3333333
n÷3
5049712.75
n÷5
4039770.2
n2
407993581720201
n3
8.2410015661227E+21
n4
1.6645876272488E+29
n5
3.3622757459242E+36
2 √n
4494.3131844588
3 √n
272.33840431707
4 √n
67.039638904597
5 √n
28.911147746454
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
-20198850
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 20198851 can be divided by 4 positive divisors.
The sum of these divisors (counting 20198851) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011010111000011
3
Ternary
1102000012121121
4
Quaternary
1031003113003
5
Quinary
20132330401
6
Senary
2000533111
8
Octal
115032703
10
Decimal
20198851
12
Duodecimal
6921197
16
Hexadecimal
13435c3
20
Vigesimal
664h2b
36
Base36
c0xj7
md5
7fa61ffeef0eb1df758575202fd992dd
sha1
34ef930208d4a954101f7e51fca210f9febaec02
sha256
f63409941ef9f21dacfe246cfaafaf4251028bcbbad6842a38bef4aaf6ad6e45
sha512
4bf26c9fa03349e31bbbfacc715212269f3b74addcf32a4c8513ecf9e18622e633729a313a5ba96a89217f1bdf92b099b8139c9a573b552cdc6a7b2f093d0114
ripemd-160
d3f9381ce1bb550b201289465bcd0ce9abd4a673
Diameter
40397702
Circumference
126913123.82511
Area
1.281749639044E+15
Volume
3.4519826637804E+22
Surface area
5.1269985561759E+15
Circumference
126913123.82511
Perimeter
80795404
Area
407993581720201
Diagonal
28565489.028553
Surface area
2447961490321206
Volume
8.2410015661227E+21
Space diagonal
34985436.186513
Perimeter
60596553
Area
1.7666640317535E+14
Altitude
17492718.093257
Surface area
1.7666640317535E+14
Volume
9.7121134852905E+20
Height
9521829.6761845