20190872 is an even 8-digits composite number following 20190871
and preceding 20190873 . In scientific notation, it is written as 2.0190872 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors.
There are 8889408 positive integers (up to 20190872) that are relatively prime to 20190872.
20190872 has 32 divisors, whose sum is 39744000
The reverse of 20190872 is 27809102
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred ninety thousand eight hundred seventy-two
Scientific notation
2.0190872 × 10^7
Engineering notation
2.0190872 × 10^6
Prime Factorization
2 × 2 × 2 × 299 × 23 × 367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5047718
Product of the distinct prime numbers
The prime factorization of 20190872 is 2 × 2 × 2 × 299 × 23 × 367.
Since it has a total of 6 prime factors.
9 , 5 , 35 , 11 , 983 , 271 , 5943 , 785 , 49566 , 96740 , 185021 , 887097 , 963049 , 3367630 , 27659016 , 6376279 , 338519407 , 483187713 , 9400731123 , 1717023088
n×2
40381744
n×3
60572616
n×4
80763488
n×5
100954360
n÷2
10095436
n÷3
6730290.6666667
n÷3
5047718
n÷5
4038174.4
n2
407671312120384
n3
8.2312392810947E+21
n4
1.6619589872596E+29
n5
3.3556401181007E+36
2 √n
4493.4254194323
3 √n
272.30253966455
4 √n
67.033017382722
5 √n
28.908863274863
1 , 2 , 4 , 8 , 23 , 46 , 92 , 184 , 299 , 367 , 598 , 734 , 1196 , 1468 , 2392 , 2936 , 6877 , 8441 , 13754 , 16882 , 27508 , 33764 , 55016 , 67528 , 109733 , 219466 , 438932 , 877864 , 2523859 , 5047718 , 10095436 , 20190872
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20190871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20190872 can be divided by 32 positive divisors.
The sum of these divisors (counting 20190872) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000001011010011000
3
Ternary
1101222210200002
4
Quaternary
1031001122120
5
Quinary
20132101442
6
Senary
2000432132
8
Octal
115013230
10
Decimal
20190872
12
Duodecimal
6918648
16
Hexadecimal
1341698
20
Vigesimal
663h3c
36
Base36
c0rdk
md5
1102ab3b752cfbaab67a6a59e95375ff
sha1
e32c828b60ef0a37622689d611ef348b242889c7
sha256
3c9c2cf021a69952a3699336c4b4ecee8e8615991c2757abf8573ea86b5caed3
sha512
61a7bb4340cf8e60624015f383c8f4c94824514388d746b97974869ad09546cdc073b5b297654b3c2c7c66e2c093ea87a8d5948933d47c50551f1017f311e3bc
ripemd-160
f6bebcd0aea7fd53340398823b370651e002dbc7
Diameter
40381744
Circumference
126862990.28954
Area
1.2807371992367E+15
Volume
3.4478934473903E+22
Surface area
5.1229487969468E+15
Circumference
126862990.28954
Perimeter
80763488
Area
407671312120384
Diagonal
28554205.018539
Surface area
2446027872722304
Volume
8.2312392810947E+21
Space diagonal
34971616.15312
Perimeter
60572616
Area
1.7652685634519E+14
Altitude
17485808.07656
Surface area
1.7652685634519E+14
Volume
9.7006085220519E+20
Height
9518068.3395131