20011810 is an even 8-digits composite number following 20011809
and preceding 20011811 . In scientific notation, it is written as 2.0011810 × 10^7.
The sum of its digits is 13. It has a total of 4 prime factors and 16 positive divisors.
There are 6333120 positive integers (up to 20011810) that are relatively prime to 20011810.
20011810 has 16 divisors, whose sum is 36418752
The reverse of 20011810 is 01811002
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million eleven thousand eight hundred ten
Scientific notation
2.0011810 × 10^7
Engineering notation
2.0011810 × 10^6
Prime Factorization
2 × 91 × 5 × 21991
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20011810
Product of the distinct prime numbers
The prime factorization of 20011810 is 2 × 91 × 5 × 21991.
Since it has a total of 4 prime factors.
3 , 9 , 11 , 58 , 742 , 325 , 6711 , 7078 , 34270 , 20112 , 844002 , 253358 , 6726886 , 6095945 , 46841519 , 66489702 , 815018356 , 518396012 , 2790100684 , 515172910
n×2
40023620
n×3
60035430
n×4
80047240
n×5
100059050
n÷2
10005905
n÷3
6670603.3333333
n÷3
5002952.5
n÷5
4002362
n2
400472539476100
n3
8.0141803702132E+21
n4
1.6037825487444E+29
n5
3.2094591646788E+36
2 √n
4473.456158274
3 √n
271.49517993313
4 √n
66.883900591054
5 √n
28.857404970718
1 , 2 , 5 , 10 , 91 , 182 , 455 , 910 , 21991 , 43982 , 109955 , 219910 , 2001181 , 4002362 , 10005905 , 20011810
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
-20011809
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 20011810 can be divided by 16 positive divisors.
The sum of these divisors (counting 20011810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010101101100100010
3
Ternary
1101122201001011
4
Quaternary
1030111230202
5
Quinary
20110334220
6
Senary
1552531134
8
Octal
114255442
10
Decimal
20011810
12
Duodecimal
6850aaa
16
Hexadecimal
1315b22
20
Vigesimal
6519aa
36
Base36
bwx7m
md5
e485c8aca8f47c8f21c71093dfcc3c23
sha1
20c38e5c7f3f4dbfbfb7c85803a51aefd7c47a4d
sha256
bb357d8dd33241288e846985b23e96ddb1d4d8c2ac5ebceb60a1f10bd16bdebf
sha512
f7feb2ee3f1d4ca9476a6471d8f9671718fd1f81f188feabc6fba3da100ec9737dbb7141e64073b151eefd386ad15a6614966b1ea104e87493acb1285b006ce0
ripemd-160
f32cad789b655f0c0662caf8f39597db6191aec1
Diameter
40023620
Circumference
125737910.56207
Area
1.2581215879826E+15
Volume
3.356972023414E+22
Surface area
5.0324863519303E+15
Circumference
125737910.56207
Perimeter
80047240
Area
400472539476100
Diagonal
28300973.109634
Surface area
2402835236856600
Volume
8.0141803702132E+21
Space diagonal
34661471.671415
Perimeter
60035430
Area
1.7340969635218E+14
Altitude
17330735.835707
Surface area
1.7340969635218E+14
Volume
9.4448021423831E+20
Height
9433657.7032112