20199870 is an even 8-digits composite number following 20199869
and preceding 20199871 . In scientific notation, it is written as 2.0199870 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 5386608 positive integers (up to 20199870) that are relatively prime to 20199870.
20199870 has 8 divisors, whose sum is 30973272
The reverse of 20199870 is 07899102
Previous prime number is 45
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred ninety-nine thousand eight hundred seventy
Scientific notation
2.0199870 × 10^7
Engineering notation
2.0199870 × 10^6
Prime Factorization
2 × 45 × 224443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20199870
Product of the distinct prime numbers
The prime factorization of 20199870 is 2 × 45 × 224443.
Since it has a total of 3 prime factors.
7 , 8 , 99 , 7 , 229 , 126 , 3313 , 3201 , 78242 , 87425 , 371999 , 720804 , 8900286 , 5946651 , 34888080 , 7229538 , 240915455 , 193732065 , 3516200920 , 9310587576
n×2
40399740
n×3
60599610
n×4
80799480
n×5
100999350
n÷2
10099935
n÷3
6733290
n÷3
5049967.5
n÷5
4039974
n2
408034748016900
n3
8.2422488654241E+21
n4
1.6649235558922E+29
n5
3.3631239388959E+36
2 √n
4494.4265485154
3 √n
272.34298392026
4 √n
67.040484399469
5 √n
28.911439444878
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20199869
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20199870 can be divided by 8 positive divisors.
The sum of these divisors (counting 20199870) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011100110111110
3
Ternary
1102000021000100
4
Quaternary
1031003212332
5
Quinary
20132343440
6
Senary
2000541530
8
Octal
115034676
10
Decimal
20199870
12
Duodecimal
69218a6
16
Hexadecimal
13439be
20
Vigesimal
664jda
36
Base36
c0ybi
md5
218a0f112a926334c81a402d73776776
sha1
c08d616611fdd0e54d7a4cc35674e3d0c7c14dca
sha256
0a900dd8df32103f232917527534d6cfc05511a8c72d640aa7204cdf5094c6ef
sha512
57c9b6621e0dd8e4763d1c7498e28f67a208b35c0aa9c2840eeb92303cebdec3465a84e57a3a61b5e74b4610104bf80b4c350b8ff9c6ddce3036f1154be00258
ripemd-160
ffaddbaae2adedffe938b39086340a20dd3430f2
Diameter
40399740
Circumference
126919526.39094
Area
1.2818789667793E+15
Volume
3.45250513129E+22
Surface area
5.127515867117E+15
Circumference
126919526.39094
Perimeter
80799480
Area
408034748016900
Diagonal
28566930.112173
Surface area
2448208488101400
Volume
8.2422488654241E+21
Space diagonal
34987201.146286
Perimeter
60599610
Area
1.7668422870471E+14
Altitude
17493600.573143
Surface area
1.7668422870471E+14
Volume
9.7135834416142E+20
Height
9522310.0373911