20103149 is an odd 8-digits composite number following 20103148
and preceding 20103150 . In scientific notation, it is written as 2.0103149 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 18002160 positive integers (up to 20103149) that are relatively prime to 20103149.
20103149 has 8 divisors, whose sum is 22258848
The reverse of 20103149 is 94130102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred three thousand one hundred forty-nine
Scientific notation
2.0103149 × 10^7
Engineering notation
2.0103149 × 10^6
Prime Factorization
67 × 11 × 27277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20103149
Product of the distinct prime numbers
The prime factorization of 20103149 is 67 × 11 × 27277.
Since it has a total of 3 prime factors.
7 , 5 , 15 , 18 , 994 , 540 , 8344 , 3223 , 49570 , 60510 , 537503 , 864508 , 6637248 , 8620450 , 7958637 , 43956574 , 821813016 , 633811536 , 6610525248 , 5573937295
n×2
40206298
n×3
60309447
n×4
80412596
n×5
100515745
n÷2
10051574.5
n÷3
6701049.6666667
n÷3
5025787.25
n÷5
4020629.8
n2
404136599716201
n3
8.1244182804481E+21
n4
1.6332639123017E+29
n5
3.2833747785325E+36
2 √n
4483.6535325558
3 √n
271.90761081498
4 √n
66.96008910206
5 √n
28.883699518309
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20103148
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20103149 can be divided by 8 positive divisors.
The sum of these divisors (counting 20103149) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101011111111101101
3
Ternary
1101211100100002
4
Quaternary
1030223333231
5
Quinary
20121300044
6
Senary
1554514045
8
Octal
114537755
10
Decimal
20103149
12
Duodecimal
6895925
16
Hexadecimal
132bfed
20
Vigesimal
65chh9
36
Base36
byvot
md5
a2802c89e40451f2ef22eee3cd4e1c7e
sha1
432775876d060aebbcc3c63974c8ea7bce5790ae
sha256
6e7578118e2852e32159579d6751561b8414df849208b6cc59c45632aac8c61a
sha512
860dc9aa4aa7e50def8eb1b166648469032ed79ce3af81bb78435615b58ae87d42bfcdcdcf674d38e39be7757fb45b1e75da017afb6cf1846de4ec2800637594
ripemd-160
9be38e8f37c1439a682651f176445608faca7eb6
Diameter
40206298
Circumference
126311810.42484
Area
1.2696325727152E+15
Volume
3.4031483712729E+22
Surface area
5.0785302908607E+15
Circumference
126311810.42484
Perimeter
80412596
Area
404136599716201
Diagonal
28430145.962207
Surface area
2424819598297206
Volume
8.1244182804481E+21
Space diagonal
34819675.460127
Perimeter
60309447
Area
1.7499628097665E+14
Altitude
17409837.730064
Surface area
1.7499628097665E+14
Volume
9.5747187655014E+20
Height
9476715.3207357