20184949 is an odd 8-digits composite number following 20184948
and preceding 20184950 . In scientific notation, it is written as 2.0184949 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 19755436 positive integers (up to 20184949) that are relatively prime to 20184949.
20184949 has 4 divisors, whose sum is 20614464
The reverse of 20184949 is 94948102
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred eighty-four thousand nine hundred forty-nine
Scientific notation
2.0184949 × 10^7
Engineering notation
2.0184949 × 10^6
Prime Factorization
47 × 429467
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20184949
Product of the distinct prime numbers
The prime factorization of 20184949 is 47 × 429467.
Since it has a total of 2 prime factors.
3 , 7 , 98 , 37 , 870 , 963 , 755 , 3269 , 59082 , 94861 , 246856 , 560258 , 7786054 , 8473157 , 28576617 , 92724190 , 86324077 , 925621784 , 5515667660 , 947457536
n×2
40369898
n×3
60554847
n×4
80739796
n×5
100924745
n÷2
10092474.5
n÷3
6728316.3333333
n÷3
5046237.25
n÷5
4036989.8
n2
407432166132601
n3
8.2239974943461E+21
n4
1.660009699995E+29
n5
3.3507211133905E+36
2 √n
4492.7662970602
3 √n
272.27591037586
4 √n
67.028100801531
5 √n
28.907166990596
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
-20184948
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 20184949 can be divided by 4 positive divisors.
The sum of these divisors (counting 20184949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111111111101110101
3
Ternary
1101222111112201
4
Quaternary
1030333331311
5
Quinary
20131404244
6
Senary
2000344501
8
Octal
114777565
10
Decimal
20184949
12
Duodecimal
6915131
16
Hexadecimal
133ff75
20
Vigesimal
663279
36
Base36
c0mt1
md5
bb8b85b99b5f817acb8274dd49a8b8f2
sha1
b65b85913ee61150f02d622c5ff3f5a8dc38c524
sha256
3054f0a044fad51a59b3859da60c1c3c01a76889fdbd435596b3b5963c6d7efc
sha512
cced493600bea0121ba591bac4582207f05e2c4d3db2cd8101c25360c17066d3a81e95fcb5ce0bc73adcd19c2992ce505cb88b080e01011996504fa896d8dcc5
ripemd-160
0e8df7663e2b36c33f35e812d57ad835bd424db0
Diameter
40369898
Circumference
126825774.98297
Area
1.2799858999584E+15
Volume
3.4448600148505E+22
Surface area
5.1199435998334E+15
Circumference
126825774.98297
Perimeter
80739796
Area
407432166132601
Diagonal
28545828.631609
Surface area
2444592996795606
Volume
8.2239974943461E+21
Space diagonal
34961357.216187
Perimeter
60554847
Area
1.7642330309488E+14
Altitude
17480678.608093
Surface area
1.7642330309488E+14
Volume
9.6920739945221E+20
Height
9515276.2105364