20137786 is an even 8-digits composite number following 20137785
and preceding 20137787 . In scientific notation, it is written as 2.0137786 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 9707040 positive integers (up to 20137786) that are relatively prime to 20137786.
20137786 has 16 divisors, whose sum is 31299840
The reverse of 20137786 is 68773102
Previous prime number is 857
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred thirty-seven thousand seven hundred eighty-six
Scientific notation
2.0137786 × 10^7
Engineering notation
2.0137786 × 10^6
Prime Factorization
2 × 31 × 857 × 379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20137786
Product of the distinct prime numbers
The prime factorization of 20137786 is 2 × 31 × 857 × 379.
Since it has a total of 4 prime factors.
7 , 1 , 61 , 3 , 353 , 506 , 6034 , 403 , 86211 , 42475 , 10588 , 217913 , 2670479 , 8331059 , 46507022 , 94420308 , 768820171 , 922942588 , 1487303568 , 5502287419
n×2
40275572
n×3
60413358
n×4
80551144
n×5
100688930
n÷2
10068893
n÷3
6712595.3333333
n÷3
5034446.5
n÷5
4027557.2
n2
405530424981796
n3
8.1664849147725E+21
n4
1.6445492558592E+29
n5
3.3117580980951E+36
2 √n
4487.5144568012
3 √n
272.06368354589
4 √n
66.98891293939
5 √n
28.893645780162
1 , 2 , 31 , 62 , 379 , 758 , 857 , 1714 , 11749 , 23498 , 26567 , 53134 , 324803 , 649606 , 10068893 , 20137786
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
-20137785
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 20137786 can be divided by 16 positive divisors.
The sum of these divisors (counting 20137786) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100011100111010
3
Ternary
1101220002211221
4
Quaternary
1030310130322
5
Quinary
20123402121
6
Senary
1555342254
8
Octal
114643472
10
Decimal
20137786
12
Duodecimal
68b198a
16
Hexadecimal
133473a
20
Vigesimal
65h496
36
Base36
bzmey
md5
1ef0f9c755d1b297321e7ad1a61c54db
sha1
9433da53fce7af40464bb0aecd55e1463b0b5e0a
sha256
b7088444fdbba7184e2403c4dfa0e9dc0a6055114212854626851085dbd261dc
sha512
db1eb237c51786677d292bc4653a306807aad3825685f738cdb5f1e99f7a68c3ed44143631209438c31f426e36a3f6e2790114ff97aadd37b42dad85b12004ae
ripemd-160
31da5278e38eb28bba3e355f278658a115c9d191
Diameter
40275572
Circumference
126529441.11433
Area
1.27401140393E+15
Volume
3.4207692018535E+22
Surface area
5.0960456157198E+15
Circumference
126529441.11433
Perimeter
80551144
Area
405530424981796
Diagonal
28479130.077367
Surface area
2433182549890776
Volume
8.1664849147725E+21
Space diagonal
34879668.503949
Perimeter
60413358
Area
1.7559982502087E+14
Altitude
17439834.251975
Surface area
1.7559982502087E+14
Volume
9.6242947694888E+20
Height
9493043.3591223