20198829 is an odd 8-digits composite number following 20198828
and preceding 20198830 . In scientific notation, it is written as 2.0198829 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 11479104 positive integers (up to 20198829) that are relatively prime to 20198829.
20198829 has 24 divisors, whose sum is 31500480
The reverse of 20198829 is 92889102
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred ninety-eight thousand eight hundred twenty-nine
Scientific notation
2.0198829 × 10^7
Engineering notation
2.0198829 × 10^6
Prime Factorization
3 × 7 × 7 × 439 × 313
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2885547
Product of the distinct prime numbers
The prime factorization of 20198829 is 3 × 7 × 7 × 439 × 313.
Since it has a total of 5 prime factors.
1 , 1 , 71 , 85 , 181 , 66 , 2011 , 4374 , 10628 , 57035 , 895524 , 207157 , 4045205 , 2031405 , 7534929 , 52802935 , 985909754 , 654347053 , 4580945921 , 4718610439
n×2
40397658
n×3
60596487
n×4
80795316
n×5
100994145
n÷2
10099414.5
n÷3
6732943
n÷3
5049707.25
n÷5
4039765.8
n2
407992692971241
n3
8.2409746385756E+21
n4
1.6645803751793E+29
n5
3.3622574355002E+36
2 √n
4494.3107369206
3 √n
272.33830544268
4 √n
67.039620650184
5 √n
28.911141448615
1 , 3 , 7 , 21 , 49 , 147 , 313 , 439 , 939 , 1317 , 2191 , 3073 , 6573 , 9219 , 15337 , 21511 , 46011 , 64533 , 137407 , 412221 , 961849 , 2885547 , 6732943 , 20198829
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20198828
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20198829 can be divided by 24 positive divisors.
The sum of these divisors (counting 20198829) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000011010110101101
3
Ternary
1102000012120210
4
Quaternary
1031003112231
5
Quinary
20132330304
6
Senary
2000533033
8
Octal
115032655
10
Decimal
20198829
12
Duodecimal
6921179
16
Hexadecimal
13435ad
20
Vigesimal
664h19
36
Base36
c0xil
md5
8b83946348ed3b7c83f4033f17dce321
sha1
fde5c53977f4b3685a1fe690ccb40048b054e973
sha256
bc0aa38201ca6310f4426c5680bb3e521009c1a179341f5d75ac876980485daf
sha512
bc7f2537e101f69018dd268df8b513d236a23407288e0655de345f9c5670bec3f149d2e6b08aa4e098859f248414f4c3d517de581f7d6f45a44937c88bb1ca23
ripemd-160
90da89530ce423178a383b7cd4ff52103a3ea175
Diameter
40397658
Circumference
126912985.59503
Area
1.2817468469568E+15
Volume
3.4519713843959E+22
Surface area
5.1269873878271E+15
Circumference
126912985.59503
Perimeter
80795316
Area
407992692971241
Diagonal
28565457.915855
Surface area
2447956157827446
Volume
8.2409746385756E+21
Space diagonal
34985398.081396
Perimeter
60596487
Area
1.7666601833576E+14
Altitude
17492699.040698
Surface area
1.7666601833576E+14
Volume
9.7120817508719E+20
Height
9521819.305285