20553689 is an odd 8-digits composite number following 20553688
and preceding 20553690 . In scientific notation, it is written as 2.0553689 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 18972624 positive integers (up to 20553689) that are relatively prime to 20553689.
20553689 has 4 divisors, whose sum is 22134756
The reverse of 20553689 is 98635502
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million five hundred fifty-three thousand six hundred eighty-nine
Scientific notation
2.0553689 × 10^7
Engineering notation
2.0553689 × 10^6
Prime Factorization
13 × 1581053
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20553689
Product of the distinct prime numbers
The prime factorization of 20553689 is 13 × 1581053.
Since it has a total of 2 prime factors.
4 , 8 , 68 , 46 , 163 , 231 , 5486 , 123 , 6520 , 69374 , 348744 , 463799 , 4314998 , 8433195 , 85398995 , 52154680 , 624261495 , 800957997 , 859810114 , 4751097617
n×2
41107378
n×3
61661067
n×4
82214756
n×5
102768445
n÷2
10276844.5
n÷3
6851229.6666667
n÷3
5138422.25
n÷5
4110737.8
n2
422454131508721
n3
8.6829908357954E+21
n4
1.7846749322879E+29
n5
3.6681653524341E+36
2 √n
4533.617650398
3 √n
273.92390040366
4 √n
67.332144258133
5 √n
29.012019198245
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20553688
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20553689 can be divided by 4 positive divisors.
The sum of these divisors (counting 20553689) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011001111111011001
3
Ternary
1102200020100202
4
Quaternary
1032121333121
5
Quinary
20230204224
6
Senary
2012311545
8
Octal
116317731
10
Decimal
20553689
12
Duodecimal
6a725b5
16
Hexadecimal
1399fd9
20
Vigesimal
689449
36
Base36
c8jbt
md5
babe23cfd9a0509d1d463129b57a0743
sha1
a9229521254c046c84c555422ebb20c629f336ba
sha256
d7cb669213c25befdd1912ac47b520a4ec843efb9dc7451c2c3ec9c91be65e1f
sha512
e00e6a604478e41211367dec7227b084e17cc775fe6219f54fc0eaad720bdb65f25063fe8ba693dd5a81c77a820b2fb73396d785474d77921b1663b1a9fdf5f5
ripemd-160
57e6e3c9071afdbc30d12e74d13281bd4b512b46
Diameter
41107378
Circumference
129142636.73314
Area
1.3271787960265E+15
Volume
3.637122696123E+22
Surface area
5.3087151841058E+15
Circumference
129142636.73314
Perimeter
82214756
Area
422454131508721
Diagonal
29067305.740599
Surface area
2534724789052326
Volume
8.6829908357954E+21
Space diagonal
35600033.63097
Perimeter
61661067
Area
1.8292800491012E+14
Altitude
17800016.815485
Surface area
1.8292800491012E+14
Volume
1.0233002834953E+21
Height
9689101.9135329