20109551 is an odd 8-digits composite number following 20109550
and preceding 20109552 . In scientific notation, it is written as 2.0109551 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 15669360 positive integers (up to 20109551) that are relatively prime to 20109551.
20109551 has 8 divisors, whose sum is 22386000
The reverse of 20109551 is 15590102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred nine thousand five hundred fifty-one
Scientific notation
2.0109551 × 10^7
Engineering notation
2.0109551 × 10^6
Prime Factorization
49 × 11 × 37309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20109551
Product of the distinct prime numbers
The prime factorization of 20109551 is 49 × 11 × 37309.
Since it has a total of 3 prime factors.
4 , 8 , 42 , 24 , 942 , 540 , 8145 , 732 , 36526 , 84931 , 759683 , 994237 , 570293 , 9340919 , 66863874 , 65022683 , 424211697 , 936428156 , 3567586621 , 4594821956
n×2
40219102
n×3
60328653
n×4
80438204
n×5
100547755
n÷2
10054775.5
n÷3
6703183.6666667
n÷3
5027387.75
n÷5
4021910.2
n2
404394041421601
n3
8.1321826000638E+21
n4
1.635345407373E+29
n5
3.2886061872182E+36
2 √n
4484.3674024326
3 √n
271.93647143067
4 √n
66.965419452375
5 √n
28.885538930572
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
-20109550
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 20109551 can be divided by 8 positive divisors.
The sum of these divisors (counting 20109551) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101100011101111
3
Ternary
1101211200010012
4
Quaternary
1030231203233
5
Quinary
20122001201
6
Senary
1555003435
8
Octal
114554357
10
Decimal
20109551
12
Duodecimal
689957b
16
Hexadecimal
132d8ef
20
Vigesimal
65ddhb
36
Base36
bz0mn
md5
3190e4f72f5a4dc95f066919d7e99863
sha1
8274c6e52946da9a0363077cbec55befb929dd43
sha256
004c3502df7b3a803b2460c1cfe7b61a11a676775f145ed64a3405c1a461b176
sha512
505eba69fa30d01b8f35cd58e5a41f6c61741afee852e18aab7ea00499ab957a3e990c511353461a07087ae995b528f34aed6276cf6bdc3e9adeabb49595d346
ripemd-160
730a799fd992f150844d4c7a084b2a60b2f641a3
Diameter
40219102
Circumference
126352035.37718
Area
1.2704413496856E+15
Volume
3.4064006818682E+22
Surface area
5.0817653987424E+15
Circumference
126352035.37718
Perimeter
80438204
Area
404394041421601
Diagonal
28439199.757433
Surface area
2426364248529606
Volume
8.1321826000638E+21
Space diagonal
34830764.049398
Perimeter
60328653
Area
1.7510775650508E+14
Altitude
17415382.024699
Surface area
1.7510775650508E+14
Volume
9.5838691039206E+20
Height
9479733.2524778