20551023 is an odd 8-digits composite number following 20551022
and preceding 20551024 . In scientific notation, it is written as 2.0551023 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 13659840 positive integers (up to 20551023) that are relatively prime to 20551023.
20551023 has 8 divisors, whose sum is 21375760
The reverse of 20551023 is 32015502
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million five hundred fifty-one thousand twenty-three
Scientific notation
2.0551023 × 10^7
Engineering notation
2.0551023 × 10^6
Prime Factorization
27 × 409 × 1861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20551023
Product of the distinct prime numbers
The prime factorization of 20551023 is 27 × 409 × 1861.
Since it has a total of 3 prime factors.
7 , 8 , 13 , 81 , 141 , 884 , 6082 , 1981 , 98987 , 1638 , 433907 , 721504 , 7005936 , 4807348 , 20226071 , 83361937 , 342251773 , 677684717 , 8140563206 , 5728039519
n×2
41102046
n×3
61653069
n×4
82204092
n×5
102755115
n÷2
10275511.5
n÷3
6850341
n÷3
5137755.75
n÷5
4110204.6
n2
422344546346529
n3
8.6796124858921E+21
n4
1.7837491582866E+29
n5
3.6657869978178E+36
2 √n
4533.3236151857
3 √n
273.91205641959
4 √n
67.329960754375
5 √n
29.011266534755
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
-20551022
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 20551023 can be divided by 8 positive divisors.
The sum of these divisors (counting 20551023) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011001010101101111
3
Ternary
1102200002201000
4
Quaternary
1032121111233
5
Quinary
20230113043
6
Senary
2012251343
8
Octal
116312557
10
Decimal
20551023
12
Duodecimal
6a70b53
16
Hexadecimal
139956f
20
Vigesimal
688hb3
36
Base36
c8h9r
md5
758703b852162dd1af141fa635a2fb08
sha1
99af5e0258277bd2f2cfc06c58521e6fcc35d514
sha256
4f54a3a0d6af41436af886e1c268ef611f72e6367b6b9df1e7fd97a5da81c1f1
sha512
390ae5034c4799de85b3f8171dab18315ddecfe755ad016db8be88728fb6a3ed09b0e5a16261a7a1d9c939d1caea19fd2a37096007cd6cb55659262e1aa96282
ripemd-160
e6cff3c99c4e4d4d31655ac04c24f146a4a76b91
Diameter
41102046
Circumference
129125885.76111
Area
1.326834524086E+15
Volume
3.6357075762246E+22
Surface area
5.3073380963439E+15
Circumference
129125885.76111
Perimeter
82204092
Area
422344546346529
Diagonal
29063535.447241
Surface area
2534067278079174
Volume
8.6796124858921E+21
Space diagonal
35595415.983517
Perimeter
61653069
Area
1.8288055314295E+14
Altitude
17797707.991758
Surface area
1.8288055314295E+14
Volume
1.022902141141E+21
Height
9687845.1490805