20109844 is an even 8-digits composite number following 20109843
and preceding 20109845 . In scientific notation, it is written as 2.0109844 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 9231360 positive integers (up to 20109844) that are relatively prime to 20109844.
20109844 has 12 divisors, whose sum is 35247604
The reverse of 20109844 is 44890102
Previous prime number is 697
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred nine thousand eight hundred forty-four
Scientific notation
2.0109844 × 10^7
Engineering notation
2.0109844 × 10^6
Prime Factorization
2 × 2 × 697 × 7213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10054922
Product of the distinct prime numbers
The prime factorization of 20109844 is 2 × 2 × 697 × 7213.
Since it has a total of 4 prime factors.
8 , 10 , 93 , 60 , 859 , 59 , 5977 , 9418 , 90672 , 78120 , 79973 , 348801 , 3817384 , 9434232 , 98605835 , 40037961 , 403897547 , 674501508 , 2215554736 , 9020186205
n×2
40219688
n×3
60329532
n×4
80439376
n×5
100549220
n÷2
10054922
n÷3
6703281.3333333
n÷3
5027461
n÷5
4021968.8
n2
404405825704336
n3
8.1325380676054E+21
n4
1.6354407186361E+29
n5
3.2888457723019E+36
2 √n
4484.4000713585
3 √n
271.93779214636
4 √n
66.965663375782
5 √n
28.885623103646
1 , 2 , 4 , 697 , 1394 , 2788 , 7213 , 14426 , 28852 , 5027461 , 10054922 , 20109844
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
-20109843
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 20109844 can be divided by 12 positive divisors.
The sum of these divisors (counting 20109844) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101101101000010100
3
Ternary
1101211200112001
4
Quaternary
1030231220110
5
Quinary
20122003334
6
Senary
1555005044
8
Octal
114555024
10
Decimal
20109844
12
Duodecimal
6899784
16
Hexadecimal
132da14
20
Vigesimal
65dec4
36
Base36
bz0us
md5
a17927020f3b89f725b22b1fe2f9da0d
sha1
b52ae028be5f1bd10c1d2625462bfc6abf88e758
sha256
f3b4bfe179810dffdfdb7a500904d546b95bb0e29dd49a40a60ab7896e4ff3da
sha512
c0c08598cf429b27784d9441d2b8a1c794047eb3924e003b2aba1819a0c78462556a536da69cf413a44355f601479c0ba63ebe2d5cee2f44e0f2f83537c940e9
ripemd-160
5eef77369e0135575007e5b1267e67b4c7bd372e
Diameter
40219688
Circumference
126353876.35047
Area
1.2704783711017E+15
Volume
3.4065495797638E+22
Surface area
5.0819134844066E+15
Circumference
126353876.35047
Perimeter
80439376
Area
404405825704336
Diagonal
28439614.122007
Surface area
2426434954226016
Volume
8.1325380676054E+21
Space diagonal
34831271.540284
Perimeter
60329532
Area
1.7511285924919E+14
Altitude
17415635.770142
Surface area
1.7511285924919E+14
Volume
9.5842880264359E+20
Height
9479871.3740024