20189837 is an odd 8-digits composite number following 20189836
and preceding 20189838 . In scientific notation, it is written as 2.0189837 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 17888112 positive integers (up to 20189837) that are relatively prime to 20189837.
20189837 has 16 divisors, whose sum is 22671360
The reverse of 20189837 is 73898102
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred eighty-nine thousand eight hundred thirty-seven
Scientific notation
2.0189837 × 10^7
Engineering notation
2.0189837 × 10^6
Prime Factorization
23 × 19 × 47 × 983
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20189837
Product of the distinct prime numbers
The prime factorization of 20189837 is 23 × 19 × 47 × 983.
Since it has a total of 4 prime factors.
10 , 1 , 81 , 72 , 509 , 297 , 7690 , 7528 , 75499 , 37025 , 327222 , 535924 , 4402151 , 3135491 , 72652396 , 63150797 , 201925882 , 512964646 , 3256274826 , 5337069300
n×2
40379674
n×3
60569511
n×4
80759348
n×5
100949185
n÷2
10094918.5
n÷3
6729945.6666667
n÷3
5047459.25
n÷5
4037967.4
n2
407629518086569
n3
8.2299735265564E+21
n4
1.6616182401549E+29
n5
3.3547801424954E+36
2 √n
4493.3102496934
3 √n
272.29788677083
4 √n
67.032158324892
5 √n
28.908566890566
1 , 19 , 23 , 47 , 437 , 893 , 983 , 1081 , 18677 , 20539 , 22609 , 46201 , 429571 , 877819 , 1062623 , 20189837
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189836
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189837 can be divided by 16 positive divisors.
The sum of these divisors (counting 20189837) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000001001010001101
3
Ternary
1101222202020202
4
Quaternary
1031001022031
5
Quinary
20132033322
6
Senary
2000423245
8
Octal
115011215
10
Decimal
20189837
12
Duodecimal
6917b25
16
Hexadecimal
134128d
20
Vigesimal
663ebh
36
Base36
c0qkt
md5
9265e72cf1f82b21a0d6e1963db3805f
sha1
e404e45b523596b14ed01004550b8b7405f2a50c
sha256
ae7c89ab22d354788cc116acbcf28caebda5ebd909000957955c2e35171510af
sha512
7a40ee6f838bf4fd776757ff44ceae61568a8acf4c95fe4dd0e22bdee2815afa0633fa2435d84c31ace1b5a01087e779e29cb882a798c7c8a1144d287aee88e4
ripemd-160
27aea929120935e8717836c04be6b70fb70aa449
Diameter
40379674
Circumference
126856487.19275
Area
1.2806058994071E+15
Volume
3.4473632493691E+22
Surface area
5.1224235976285E+15
Circumference
126856487.19275
Perimeter
80759348
Area
407629518086569
Diagonal
28552741.307502
Surface area
2445777108519414
Volume
8.2299735265564E+21
Space diagonal
34969823.480534
Perimeter
60569511
Area
1.7650875899769E+14
Altitude
17484911.740267
Surface area
1.7650875899769E+14
Volume
9.699116816023E+20
Height
9517580.435834