20198830 is an even 8-digits composite number following 20198829
and preceding 20198831 . In scientific notation, it is written as 2.0198830 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 7577856 positive integers (up to 20198830) that are relatively prime to 20198830.
20198830 has 16 divisors, whose sum is 31157136
The reverse of 20198830 is 03889102
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred ninety-eight thousand eight hundred thirty
Scientific notation
2.0198830 × 10^7
Engineering notation
2.0198830 × 10^6
Prime Factorization
2 × 115 × 53 × 1657
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20198830
Product of the distinct prime numbers
The prime factorization of 20198830 is 2 × 115 × 53 × 1657.
Since it has a total of 4 prime factors.
7 , 2 , 63 , 41 , 785 , 507 , 4826 , 3546 , 97404 , 60304 , 150964 , 217277 , 6860591 , 2304614 , 12585721 , 35313719 , 354182388 , 514497808 , 7403768741 , 2357363733
n×2
40397660
n×3
60596490
n×4
80795320
n×5
100994150
n÷2
10099415
n÷3
6732943.3333333
n÷3
5049707.5
n÷5
4039766
n2
407992733368900
n3
8.2409758625537E+21
n4
1.6645807048183E+29
n5
3.3622582677904E+36
2 √n
4494.3108481724
3 √n
272.33830993697
4 √n
67.039621479931
5 √n
28.91114173488
1 , 2 , 53 , 106 , 115 , 230 , 1657 , 3314 , 6095 , 12190 , 87821 , 175642 , 190555 , 381110 , 10099415 , 20198830
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20198829
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20198830 can be divided by 16 positive divisors.
The sum of these divisors (counting 20198830) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000011010110101110
3
Ternary
1102000012120211
4
Quaternary
1031003112232
5
Quinary
20132330310
6
Senary
2000533034
8
Octal
115032656
10
Decimal
20198830
12
Duodecimal
692117a
16
Hexadecimal
13435ae
20
Vigesimal
664h1a
36
Base36
c0xim
md5
3ca8931dc607bb7226062b6b6787b1a2
sha1
a25f3b5f81caa08ab589da7278253d993bf86fc2
sha256
a6220ef0267f7b37feefb93399f5ba800ff25f16b98fdf6364cbc72da1a093f9
sha512
b6537269f3cbdfc95a074f5d89e50ed51f71d9c64ae2aae806cb86f2cc21e3bb5c4eaad6428a990b4d79ea1709416b50a7c5d4e3bfadb51ba1454a6d042ba2b3
ripemd-160
3018518419acd5de88642d37afaf097d64a36c6f
Diameter
40397660
Circumference
126912991.87822
Area
1.2817469738698E+15
Volume
3.4519718970946E+22
Surface area
5.126987895479E+15
Circumference
126912991.87822
Perimeter
80795320
Area
407992733368900
Diagonal
28565459.330069
Surface area
2447956400213400
Volume
8.2409758625537E+21
Space diagonal
34985399.813446
Perimeter
60596490
Area
1.7666603582846E+14
Altitude
17492699.906723
Surface area
1.7666603582846E+14
Volume
9.712083193344E+20
Height
9521819.7766895