20553655 is an odd 8-digits composite number following 20553654
and preceding 20553656 . In scientific notation, it is written as 2.0553655 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 16337568 positive integers (up to 20553655) that are relatively prime to 20553655.
20553655 has 8 divisors, whose sum is 24822432
The reverse of 20553655 is 55635502
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred fifty-three thousand six hundred fifty-five
Scientific notation
2.0553655 × 10^7
Engineering notation
2.0553655 × 10^6
Prime Factorization
5 × 157 × 26183
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20553655
Product of the distinct prime numbers
The prime factorization of 20553655 is 5 × 157 × 26183.
Since it has a total of 3 prime factors.
4 , 5 , 59 , 78 , 663 , 584 , 5394 , 6353 , 11591 , 44236 , 580049 , 503402 , 8154981 , 277104 , 7796654 , 46321602 , 264025088 , 982056731 , 8203980984 , 3864662571
n×2
41107310
n×3
61660965
n×4
82214620
n×5
102768275
n÷2
10276827.5
n÷3
6851218.3333333
n÷3
5138413.75
n÷5
4110731
n2
422452733859025
n3
8.6829477455452E+21
n4
1.7846631234496E+29
n5
3.6681350130606E+36
2 √n
4533.6139006316
3 √n
273.92374936155
4 √n
67.332116412835
5 √n
29.012009599878
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
-20553654
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 20553655 can be divided by 8 positive divisors.
The sum of these divisors (counting 20553655) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011001111110110111
3
Ternary
1102200020022111
4
Quaternary
1032121332313
5
Quinary
20230204110
6
Senary
2012311451
8
Octal
116317667
10
Decimal
20553655
12
Duodecimal
6a72587
16
Hexadecimal
1399fb7
20
Vigesimal
68942f
36
Base36
c8jav
md5
d6de5f4b7160dec173cf8ce4745ccadc
sha1
6d80f71d8d4996347cd02ca94d65660de657745f
sha256
989c3751e6ba4e99e9ededb00841fa44777308a0d0b03a58fe4583b229587b87
sha512
7fdae4f65048d0afb3bdb1df5b8c855c111998b66b512f3641bf1517b43da3336467aae8feb83d4a726abe8f6309871ef11ecb2da62d754d4477e0218bd5b25d
ripemd-160
ff627cb7bc0a96b43f978d76efd4b241e0820e91
Diameter
41107310
Circumference
129142423.10484
Area
1.3271744051804E+15
Volume
3.6371046465212E+22
Surface area
5.3086976207217E+15
Circumference
129142423.10484
Perimeter
82214620
Area
422452733859025
Diagonal
29067257.657338
Surface area
2534716403154150
Volume
8.6829477455452E+21
Space diagonal
35599974.741242
Perimeter
61660965
Area
1.8292739971005E+14
Altitude
17799987.370621
Surface area
1.8292739971005E+14
Volume
1.0232952052606E+21
Height
9689085.8857792