20109850 is an even 8-digits composite number following 20109849
and preceding 20109851 . In scientific notation, it is written as 2.0109850 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 8043920 positive integers (up to 20109850) that are relatively prime to 20109850.
20109850 has 12 divisors, whose sum is 37404414
The reverse of 20109850 is 05890102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred nine thousand eight hundred fifty
Scientific notation
2.0109850 × 10^7
Engineering notation
2.0109850 × 10^6
Prime Factorization
2 × 5 × 5 × 402197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4021970
Product of the distinct prime numbers
The prime factorization of 20109850 is 2 × 5 × 5 × 402197.
Since it has a total of 4 prime factors.
1 , 4 , 92 , 45 , 752 , 812 , 2720 , 126 , 85068 , 82121 , 783498 , 288458 , 9615374 , 9458581 , 8952805 , 94027060 , 650985462 , 223791178 , 4681364790 , 154683785
n×2
40219700
n×3
60329550
n×4
80439400
n×5
100549250
n÷2
10054925
n÷3
6703283.3333333
n÷3
5027462.5
n÷5
4021970
n2
404406067022500
n3
8.1325453469124E+21
n4
1.6354426704461E+29
n5
3.288850678627E+36
2 √n
4484.4007403442
3 √n
271.9378191916
4 √n
66.965668370772
5 √n
28.885624827316
1 , 2 , 5 , 10 , 25 , 50 , 402197 , 804394 , 2010985 , 4021970 , 10054925 , 20109850
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
-20109849
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 20109850 can be divided by 12 positive divisors.
The sum of these divisors (counting 20109850) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101101101000011010
3
Ternary
1101211200112021
4
Quaternary
1030231220122
5
Quinary
20122003400
6
Senary
1555005054
8
Octal
114555032
10
Decimal
20109850
12
Duodecimal
689978a
16
Hexadecimal
132da1a
20
Vigesimal
65deca
36
Base36
bz0uy
md5
8bfa9e3632fb9dc84e199f777682cb94
sha1
48db2dcf9ace0b575cc25780e43b208c82764f61
sha256
6e1fb28ccc02700ce35814ed75b5ecdc7e1ed2aec6b42e8802ae0b2f1b2864da
sha512
1e7223138ec8b1c120983c9ea9cbfd10a091114dacee42bd1079d115eb17e7f9752b61597d99c716c86379374696376d306c3b3fc6f1ced748d9529df31b43af
ripemd-160
6c9a42d945f6c833973c75c5dac92a2b9d1e26ee
Diameter
40219700
Circumference
126353914.04959
Area
1.270479129225E+15
Volume
3.4065526289128E+22
Surface area
5.0819165169001E+15
Circumference
126353914.04959
Perimeter
80439400
Area
404406067022500
Diagonal
28439622.607289
Surface area
2426436402135000
Volume
8.1325453469124E+21
Space diagonal
34831281.932589
Perimeter
60329550
Area
1.7511296374302E+14
Altitude
17415640.966294
Surface area
1.7511296374302E+14
Volume
9.5842966051815E+20
Height
9479874.2024295