20189950 is an even 8-digits composite number following 20189949
and preceding 20189951 . In scientific notation, it is written as 2.0189950 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 7341600 positive integers (up to 20189950) that are relatively prime to 20189950.
20189950 has 24 divisors, whose sum is 40968360
The reverse of 20189950 is 05998102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred eighty-nine thousand nine hundred fifty
Scientific notation
2.0189950 × 10^7
Engineering notation
2.0189950 × 10^6
Prime Factorization
2 × 5 × 11 × 5 × 36709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4037990
Product of the distinct prime numbers
The prime factorization of 20189950 is 2 × 5 × 11 × 5 × 36709.
Since it has a total of 5 prime factors.
3 , 9 , 78 , 98 , 188 , 923 , 1744 , 4639 , 61150 , 56321 , 563273 , 672369 , 2722934 , 7406492 , 38995054 , 17206431 , 441637817 , 927377252 , 3869626183 , 613066214
n×2
40379900
n×3
60569850
n×4
80759800
n×5
100949750
n÷2
10094975
n÷3
6729983.3333333
n÷3
5047487.5
n÷5
4037990
n2
407634081002500
n3
8.2301117137364E+21
n4
1.6616554399475E+29
n5
3.3548740249769E+36
2 √n
4493.3228239244
3 √n
272.29839477566
4 √n
67.032252117353
5 √n
28.908599250022
1 , 2 , 5 , 10 , 11 , 22 , 25 , 50 , 55 , 110 , 275 , 550 , 36709 , 73418 , 183545 , 367090 , 403799 , 807598 , 917725 , 1835450 , 2018995 , 4037990 , 10094975 , 20189950
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
-20189949
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 20189950 can be divided by 24 positive divisors.
The sum of these divisors (counting 20189950) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000001001011111110
3
Ternary
1101222202101221
4
Quaternary
1031001023332
5
Quinary
20132034300
6
Senary
2000423554
8
Octal
115011376
10
Decimal
20189950
12
Duodecimal
6917bba
16
Hexadecimal
13412fe
20
Vigesimal
663eha
36
Base36
c0qny
md5
4bfad0dda6bd20a7c11a102271d3cac6
sha1
8e61fd126244403b10d3a125c405d326b3541d69
sha256
446b3f44474d0b07e87054ffb48ceb267d1cf0d321cafa33c1ee054654636003
sha512
d1ba1344e01c99714060e207c937c4a8239c2810d2680bec8308a4f1e00e27a80145e0ec3bdbd091b76ae9ce91cd7005e32444c2edffe2c908ca1a3a547ee954
ripemd-160
933fd823eafc0dca20e38a0744676b5e14d7d081
Diameter
40379900
Circumference
126857197.19269
Area
1.2806202342303E+15
Volume
3.4474211330797E+22
Surface area
5.1224809369211E+15
Circumference
126857197.19269
Perimeter
80759800
Area
407634081002500
Diagonal
28552901.113635
Surface area
2445804486015000
Volume
8.2301117137364E+21
Space diagonal
34970019.202275
Perimeter
60569850
Area
1.7651073479824E+14
Altitude
17485009.601138
Surface area
1.7651073479824E+14
Volume
9.6992796711764E+20
Height
9517633.7045449