20136789 is an odd 8-digits composite number following 20136788
and preceding 20136790 . In scientific notation, it is written as 2.0136789 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 11964672 positive integers (up to 20136789) that are relatively prime to 20136789.
20136789 has 16 divisors, whose sum is 23284800
The reverse of 20136789 is 98763102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred thirty-six thousand seven hundred eighty-nine
Scientific notation
2.0136789 × 10^7
Engineering notation
2.0136789 × 10^6
Prime Factorization
27 × 17 × 19 × 2309
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20136789
Product of the distinct prime numbers
The prime factorization of 20136789 is 27 × 17 × 19 × 2309.
Since it has a total of 4 prime factors.
9 , 6 , 91 , 59 , 745 , 783 , 1351 , 3702 , 10862 , 29899 , 805688 , 766888 , 3529620 , 4213578 , 99444575 , 29239929 , 774465007 , 101287899 , 6074521162 , 9954191470
n×2
40273578
n×3
60410367
n×4
80547156
n×5
100683945
n÷2
10068394.5
n÷3
6712263
n÷3
5034197.25
n÷5
4027357.8
n2
405490271230521
n3
8.1652720333218E+21
n4
1.644223600626E+29
n5
3.3109383714626E+36
2 √n
4487.4033694332
3 √n
272.05919361224
4 √n
66.988083786843
5 √n
28.893359675867
1 , 17 , 19 , 27 , 323 , 459 , 513 , 2309 , 8721 , 39253 , 43871 , 62343 , 745807 , 1059831 , 1184517 , 20136789
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
-20136788
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 20136789 can be divided by 16 positive divisors.
The sum of these divisors (counting 20136789) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100001101010101
3
Ternary
1101220001111000
4
Quaternary
1030310031111
5
Quinary
20123334124
6
Senary
1555333513
8
Octal
114641525
10
Decimal
20136789
12
Duodecimal
68b1299
16
Hexadecimal
1334355
20
Vigesimal
65h1j9
36
Base36
bzln9
md5
3fe9b02929526280ee8f4f2b0393ca75
sha1
49769a0cc9d86b0bec0d984e151d576bc858aa0d
sha256
3716a785fbec2af4df79fa9373976189241679287e12208fc8236905487759aa
sha512
f644d092b6be78c38add73c8220b61ad1c49c79636bd8dfa5f2f794f8d990d054148ad5dfa805a0f86e8d5a4ca07035c916486970eb0d1ec6fc8df9a0543b1ac
ripemd-160
455f54bfcb39a455de830619238e406c2eb77349
Diameter
40273578
Circumference
126523176.77858
Area
1.2738852571999E+15
Volume
3.4202611512594E+22
Surface area
5.0955410287998E+15
Circumference
126523176.77858
Perimeter
80547156
Area
405490271230521
Diagonal
28477720.106445
Surface area
2432941627383126
Volume
8.1652720333218E+21
Space diagonal
34877941.649294
Perimeter
60410367
Area
1.7558243793654E+14
Altitude
17438970.824647
Surface area
1.7558243793654E+14
Volume
9.6228653749912E+20
Height
9492573.3688151