20555750 is an even 8-digits composite number following 20555749
and preceding 20555751 . In scientific notation, it is written as 2.0555750 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 8222200 positive integers (up to 20555750) that are relatively prime to 20555750.
20555750 has 16 divisors, whose sum is 38480832
The reverse of 20555750 is 05755502
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million five hundred fifty-five thousand seven hundred fifty
Scientific notation
2.0555750 × 10^7
Engineering notation
2.0555750 × 10^6
Prime Factorization
2 × 5 × 5 × 5 × 82223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
822230
Product of the distinct prime numbers
The prime factorization of 20555750 is 2 × 5 × 5 × 5 × 82223.
Since it has a total of 5 prime factors.
2 , 9 , 70 , 18 , 739 , 719 , 3582 , 9583 , 65988 , 87916 , 248673 , 635981 , 236151 , 9267889 , 66338484 , 39272463 , 995762959 , 790321538 , 4804607098 , 2730055278
n×2
41111500
n×3
61667250
n×4
82223000
n×5
102778750
n÷2
10277875
n÷3
6851916.6666667
n÷3
5138937.5
n÷5
4111150
n2
422538858062500
n3
8.6856031316182E+21
n4
1.7853908657276E+29
n5
3.670004828818E+36
2 √n
4533.8449466209
3 √n
273.93305591
4 √n
67.333832110024
5 √n
29.01260100498
1 , 2 , 5 , 10 , 25 , 50 , 125 , 250 , 82223 , 164446 , 411115 , 822230 , 2055575 , 4111150 , 10277875 , 20555750
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
-20555749
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 20555750 can be divided by 16 positive divisors.
The sum of these divisors (counting 20555750) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011010011111100110
3
Ternary
1102200100012002
4
Quaternary
1032122133212
5
Quinary
20230241000
6
Senary
2012325302
8
Octal
116323746
10
Decimal
20555750
12
Duodecimal
6a73832
16
Hexadecimal
139a7e6
20
Vigesimal
68997a
36
Base36
c8kx2
md5
64be0921a20ded4132298a2d8f293877
sha1
aed0ae8c1d52e6c98bc387af898be30a56713796
sha256
2b2621edfea62158e030d9d8e20f8b682455b9323f4879cfcfc4e23aaac5acfa
sha512
fbb1392e45d250f181d2e1a0b9bd0649631035a05d903f3d0bd55cadeb3a41bfc2d847f0ff358121ced680ae1963e70f8f32ed4c02d63d40b985fd40f3474669
ripemd-160
6a66d9e66a66fc0d91561ce9e20f1b142ef3ced7
Diameter
41111500
Circumference
129155586.37806
Area
1.3274449723454E+15
Volume
3.6382169320384E+22
Surface area
5.3097798893815E+15
Circumference
129155586.37806
Perimeter
82223000
Area
422538858062500
Diagonal
29070220.434751
Surface area
2535233148375000
Volume
8.6856031316182E+21
Space diagonal
35603603.387684
Perimeter
61667250
Area
1.829646925841E+14
Altitude
17801801.693842
Surface area
1.829646925841E+14
Volume
1.0236081455104E+21
Height
9690073.4782503