20189047 is an odd 8-digits composite number following 20189046
and preceding 20189048 . In scientific notation, it is written as 2.0189047 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 18918144 positive integers (up to 20189047) that are relatively prime to 20189047.
20189047 has 8 divisors, whose sum is 21470400
The reverse of 20189047 is 74098102
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred eighty-nine thousand forty-seven
Scientific notation
2.0189047 × 10^7
Engineering notation
2.0189047 × 10^6
Prime Factorization
17 × 239 × 4969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20189047
Product of the distinct prime numbers
The prime factorization of 20189047 is 17 × 239 × 4969.
Since it has a total of 3 prime factors.
5 , 5 , 52 , 14 , 459 , 594 , 5383 , 2752 , 1677 , 42823 , 167485 , 130379 , 6880199 , 7857482 , 7887132 , 41641707 , 624977523 , 817996238 , 4915160872 , 7794578810
n×2
40378094
n×3
60567141
n×4
80756188
n×5
100945235
n÷2
10094523.5
n÷3
6729682.3333333
n÷3
5047261.75
n÷5
4037809.4
n2
407597618768209
n3
8.2290074823995E+21
n4
1.6613581882551E+29
n5
3.3541238546518E+36
2 √n
4493.22234037
3 √n
272.29433517973
4 √n
67.03150259669
5 √n
28.908340656691
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
-20189046
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 20189047 can be divided by 8 positive divisors.
The sum of these divisors (counting 20189047) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000111101110111
3
Ternary
1101222201011111
4
Quaternary
1031000331313
5
Quinary
20132022142
6
Senary
2000415451
8
Octal
115007567
10
Decimal
20189047
12
Duodecimal
6917587
16
Hexadecimal
1340f77
20
Vigesimal
663cc7
36
Base36
c0pyv
md5
f44d265f5d68e27fb1746357da6e85ae
sha1
cf96cb805619da4ec0bad50e6f905efe18a0c618
sha256
90da76c46134bdee6b94485222181e2a20c53eab7d7a6e99483985651bf89fdf
sha512
b9d7611f42237a28de6ddde3db26d4a2714189186ae4969bd46f9dddd70d915c7d357a6e093444952bdfdfa537a589f0861ef885c10876484d82ef71a153ff8f
ripemd-160
8bdd5faa4b0845eba212e3bdd5401c5b2b3088e4
Diameter
40378094
Circumference
126851523.47636
Area
1.2805056847429E+15
Volume
3.4469585937389E+22
Surface area
5.1220227389716E+15
Circumference
126851523.47636
Perimeter
80756188
Area
407597618768209
Diagonal
28551624.078788
Surface area
2445585712609254
Volume
8.2290074823995E+21
Space diagonal
34968455.160396
Perimeter
60567141
Area
1.7649494618766E+14
Altitude
17484227.580198
Surface area
1.7649494618766E+14
Volume
9.6979783220658E+20
Height
9517208.0262626