20555770 is an even 8-digits composite number following 20555769
and preceding 20555771 . In scientific notation, it is written as 2.0555770 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 8145040 positive integers (up to 20555770) that are relatively prime to 20555770.
20555770 has 16 divisors, whose sum is 37348128
The reverse of 20555770 is 07755502
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred fifty-five thousand seven hundred seventy
Scientific notation
2.0555770 × 10^7
Engineering notation
2.0555770 × 10^6
Prime Factorization
2 × 5 × 107 × 19211
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20555770
Product of the distinct prime numbers
The prime factorization of 20555770 is 2 × 5 × 107 × 19211.
Since it has a total of 4 prime factors.
10 , 4 , 99 , 73 , 863 , 531 , 8330 , 2276 , 15993 , 55291 , 392259 , 992889 , 6306633 , 4520364 , 22607963 , 19901111 , 73588483 , 510267697 , 4559511152 , 1141760145
n×2
41111540
n×3
61667310
n×4
82223080
n×5
102778850
n÷2
10277885
n÷3
6851923.3333333
n÷3
5138942.5
n÷5
4111154
n2
422539680292900
n3
8.6856284839744E+21
n4
1.7853978142203E+29
n5
3.6700226827614E+36
2 √n
4533.8471522538
3 √n
273.93314475229
4 √n
67.333848488363
5 √n
29.01260665062
1 , 2 , 5 , 10 , 107 , 214 , 535 , 1070 , 19211 , 38422 , 96055 , 192110 , 2055577 , 4111154 , 10277885 , 20555770
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
-20555769
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 20555770 can be divided by 16 positive divisors.
The sum of these divisors (counting 20555770) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011010011111111010
3
Ternary
1102200100012211
4
Quaternary
1032122133322
5
Quinary
20230241040
6
Senary
2012325334
8
Octal
116323772
10
Decimal
20555770
12
Duodecimal
6a7384a
16
Hexadecimal
139a7fa
20
Vigesimal
68998a
36
Base36
c8kxm
md5
dc285522735b5b79cbaa8bc7bdebc048
sha1
8963b6f4a857c18a5d86aeb9bd3190d2e0ac3c3d
sha256
81326efec884f0d86150dad422a7908bcae293043911a228b88ee0ec462e96a5
sha512
d37be2becfd989c43c6fec2bf4b1a595769b9192bfe72e4c159a54dee5dc796fa4b595bf2e3ecbd6756b252300e59084d18572c6134cfbde8a59e048ec84330a
ripemd-160
7a77b8bc3b1d6dc81c23600aad9ef7cf5eba4106
Diameter
41111540
Circumference
129155712.04176
Area
1.3274475554584E+15
Volume
3.6382275516086E+22
Surface area
5.3097902218334E+15
Circumference
129155712.04176
Perimeter
82223080
Area
422539680292900
Diagonal
29070248.719022
Surface area
2535238081757400
Volume
8.6856284839744E+21
Space diagonal
35603638.0287
Perimeter
61667310
Area
1.829650486203E+14
Altitude
17801819.01435
Surface area
1.829650486203E+14
Volume
1.0236111333142E+21
Height
9690082.9063407