20109557 is an odd 8-digits composite number following 20109556
and preceding 20109558 . In scientific notation, it is written as 2.0109557 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 17472000 positive integers (up to 20109557) that are relatively prime to 20109557.
20109557 has 16 divisors, whose sum is 22967280
The reverse of 20109557 is 75590102
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred nine thousand five hundred fifty-seven
Scientific notation
2.0109557 × 10^7
Engineering notation
2.0109557 × 10^6
Prime Factorization
13 × 29 × 41 × 1301
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20109557
Product of the distinct prime numbers
The prime factorization of 20109557 is 13 × 29 × 41 × 1301.
Since it has a total of 4 prime factors.
3 , 8 , 91 , 62 , 828 , 149 , 1339 , 5831 , 15554 , 62618 , 170896 , 794255 , 5967791 , 7662211 , 5735105 , 9854249 , 459817089 , 117155563 , 7347104624 , 2335465146
n×2
40219114
n×3
60328671
n×4
80438228
n×5
100547785
n÷2
10054778.5
n÷3
6703185.6666667
n÷3
5027389.25
n÷5
4021911.4
n2
404394282736249
n3
8.1321898791587E+21
n4
1.6353473590977E+29
n5
3.2886110932574E+36
2 √n
4484.3680714232
3 √n
271.93649847617
4 √n
66.965424447421
5 √n
28.885540654263
1 , 13 , 29 , 41 , 377 , 533 , 1189 , 1301 , 15457 , 16913 , 37729 , 53341 , 490477 , 693433 , 1546889 , 20109557
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
-20109556
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 20109557 can be divided by 16 positive divisors.
The sum of these divisors (counting 20109557) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101101100011110101
3
Ternary
1101211200010102
4
Quaternary
1030231203311
5
Quinary
20122001212
6
Senary
1555003445
8
Octal
114554365
10
Decimal
20109557
12
Duodecimal
6899585
16
Hexadecimal
132d8f5
20
Vigesimal
65ddhh
36
Base36
bz0mt
md5
fdc8d5ff74cc9bd89d5a8a8d453ce680
sha1
2e1c561a0f4b146c0d63c89128dc716a9996db47
sha256
b12df4c06e48dd9ca3d790617fd1c6a88f08f6aad968eb603da4b193f9e9d774
sha512
421f359c7751ffd4e666741d6c199f9cdde39586dbd229158c4f31bd314af57c0b573e17041a7f8447ceb7dba441ccd0093f8e176c5c334bbd2041761c28d766
ripemd-160
80120bac84852c7e9bf9b7379a5a0f2111f48605
Diameter
40219114
Circumference
126352073.07629
Area
1.2704421077979E+15
Volume
3.4064037309283E+22
Surface area
5.0817684311917E+15
Circumference
126352073.07629
Perimeter
80438228
Area
404394282736249
Diagonal
28439208.242715
Surface area
2426365696417494
Volume
8.1321898791587E+21
Space diagonal
34830774.441702
Perimeter
60328671
Area
1.7510786099739E+14
Altitude
17415387.220851
Surface area
1.7510786099739E+14
Volume
9.5838776824162E+20
Height
9479736.0809049