20889436 is an even 8-digits composite number following 20889435
and preceding 20889437 . In scientific notation, it is written as 2.0889436 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 9894960 positive integers (up to 20889436) that are relatively prime to 20889436.
20889436 has 12 divisors, whose sum is 38480680
The reverse of 20889436 is 63498802
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million eight hundred eighty-nine thousand four hundred thirty-six
Scientific notation
2.0889436 × 10^7
Engineering notation
2.0889436 × 10^6
Prime Factorization
2 × 2 × 19 × 274861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10444718
Product of the distinct prime numbers
The prime factorization of 20889436 is 2 × 2 × 19 × 274861.
Since it has a total of 4 prime factors.
1 , 4 , 39 , 8 , 399 , 8 , 4152 , 3163 , 96241 , 80920 , 5266 , 21109 , 460705 , 872465 , 5448042 , 32040756 , 99448615 , 450107772 , 7087436899 , 1984752051
n×2
41778872
n×3
62668308
n×4
83557744
n×5
104447180
n÷2
10444718
n÷3
6963145.3333333
n÷3
5222359
n÷5
4177887.2
n2
436368536398096
n3
9.1154926135017E+21
n4
1.9041749955822E+29
n5
3.9777141703014E+36
2 √n
4570.4962531436
3 √n
275.40737859
4 √n
67.605445440021
5 √n
29.106188852849
1 , 2 , 4 , 19 , 38 , 76 , 274861 , 549722 , 1099444 , 5222359 , 10444718 , 20889436
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20889435
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20889436 can be divided by 12 positive divisors.
The sum of these divisors (counting 20889436) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111101011111101011100
3
Ternary
1110022021220211
4
Quaternary
1033223331130
5
Quinary
20321430221
6
Senary
2023422204
8
Octal
117537534
10
Decimal
20889436
12
Duodecimal
6bb4964
16
Hexadecimal
13ebf5c
20
Vigesimal
6ab3bg
36
Base36
cfqe4
md5
ba7b50c0973127668230a8709d46e14b
sha1
2b7d6242e1c5b88edda26e7d1a05b796c74cd90c
sha256
6183969490ed38cd04ee205332b05eee95205924ff758d394a85308b7ef978a2
sha512
3b1618caa1d716b36a3fffa2375311055915df73837740d1897e312f9ac7b80c54d60a3758abbef5a4512c5caee9bc12d00b745fc869c188db90449cfde0ebff
ripemd-160
a54494e82261c509d3ec641142f208c6d76fd854
Diameter
41778872
Circumference
131252197.35047
Area
1.370892188206E+15
Volume
3.8182886171239E+22
Surface area
5.483568752824E+15
Circumference
131252197.35047
Perimeter
83557744
Area
436368536398096
Diagonal
29542123.701525
Surface area
2618211218388576
Volume
9.1154926135017E+21
Space diagonal
36181564.493458
Perimeter
62668308
Area
1.8895311896649E+14
Altitude
18090782.246729
Surface area
1.8895311896649E+14
Volume
1.0742711068105E+21
Height
9847374.5671749