20189937 is an odd 8-digits composite number following 20189936
and preceding 20189938 . In scientific notation, it is written as 2.0189937 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13333952 positive integers (up to 20189937) that are relatively prime to 20189937.
20189937 has 8 divisors, whose sum is 27171936
The reverse of 20189937 is 73998102
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred eighty-nine thousand nine hundred thirty-seven
Scientific notation
2.0189937 × 10^7
Engineering notation
2.0189937 × 10^6
Prime Factorization
3 × 107 × 62897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20189937
Product of the distinct prime numbers
The prime factorization of 20189937 is 3 × 107 × 62897.
Since it has a total of 3 prime factors.
8 , 4 , 81 , 62 , 282 , 846 , 7370 , 6799 , 91427 , 22184 , 63098 , 768040 , 7189884 , 9813784 , 75216526 , 10766037 , 742168863 , 983289852 , 417474126 , 6843967573
n×2
40379874
n×3
60569811
n×4
80759748
n×5
100949685
n÷2
10094968.5
n÷3
6729979
n÷3
5047484.25
n÷5
4037987.4
n2
407633556063969
n3
8.2300958160175E+21
n4
1.6616511602936E+29
n5
3.3548632242304E+36
2 √n
4493.3213773333
3 √n
272.29833633272
4 √n
67.03224132709
5 √n
28.908595527261
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
-20189936
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 20189937 can be divided by 8 positive divisors.
The sum of these divisors (counting 20189937) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001001011110001
3
Ternary
1101222202101110
4
Quaternary
1031001023301
5
Quinary
20132034222
6
Senary
2000423533
8
Octal
115011361
10
Decimal
20189937
12
Duodecimal
6917ba9
16
Hexadecimal
13412f1
20
Vigesimal
663egh
36
Base36
c0qnl
md5
1df9361b34a2c0f00fe557bb70b738e7
sha1
25f205d42a39fb7dc50ec229a5d780d5b36840f5
sha256
162c60c53806eec66bda2eb0ec453cc4eb25540de569c6e27321c7f6105c5e97
sha512
7b1cdbcbc4710c44ed37f1c1e1e4c7c4e732a85e24ec35a94c63db3290f686d6158047efe4f065f9d6225e50d329da7140a6d940863d8efa4943eca9e25f259f
ripemd-160
e38bdb060556a805d133bc01337ef1a60df5701f
Diameter
40379874
Circumference
126857115.51128
Area
1.2806185850872E+15
Volume
3.4474144738588E+22
Surface area
5.122474340349E+15
Circumference
126857115.51128
Perimeter
80759748
Area
407633556063969
Diagonal
28552882.728858
Surface area
2445801336383814
Volume
8.2300958160175E+21
Space diagonal
34969996.685615
Perimeter
60569811
Area
1.7651050749319E+14
Altitude
17484998.342807
Surface area
1.7651050749319E+14
Volume
9.699260935535E+20
Height
9517627.5762861