20830055 is an odd 8-digits composite number following 20830054
and preceding 20830056 . In scientific notation, it is written as 2.0830055 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 16664040 positive integers (up to 20830055) that are relatively prime to 20830055.
20830055 has 4 divisors, whose sum is 24996072
The reverse of 20830055 is 55003802
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million eight hundred thirty thousand fifty-five
Scientific notation
2.0830055 × 10^7
Engineering notation
2.0830055 × 10^6
Prime Factorization
5 × 4166011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20830055
Product of the distinct prime numbers
The prime factorization of 20830055 is 5 × 4166011.
Since it has a total of 2 prime factors.
4 , 1 , 36 , 80 , 363 , 210 , 4566 , 64 , 92820 , 26127 , 40266 , 357998 , 4341786 , 2527505 , 6111334 , 18772100 , 642647203 , 581405009 , 6272781763 , 5792191422
n×2
41660110
n×3
62490165
n×4
83320220
n×5
104150275
n÷2
10415027.5
n÷3
6943351.6666667
n÷3
5207513.75
n÷5
4166011
n2
433891191303025
n3
9.0379773788575E+21
n4
1.8826156589036E+29
n5
3.9214987718823E+36
2 √n
4563.9955083238
3 √n
275.14617022654
4 √n
67.557349772795
5 √n
29.089622362591
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
-20830054
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 20830055 can be divided by 4 positive divisors.
The sum of these divisors (counting 20830055) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111011101011101100111
3
Ternary
1110012021110112
4
Quaternary
1033131131213
5
Quinary
20313030210
6
Senary
2022243235
8
Octal
117353547
10
Decimal
20830055
12
Duodecimal
6b8651b
16
Hexadecimal
13dd767
20
Vigesimal
6a3f2f
36
Base36
cegkn
md5
f02b02c0d1653c5ce3d6e5a755b5bd58
sha1
e4baf8f3d0b503c49645f52d14033a12f7737a32
sha256
d7f1ac2c1067db4a2a4ce03e87095a136666eaa72bfc16725d72d003a4d66907
sha512
19c0596e1f454f8630a28b7f9ca67b72e7c008d41beab806cd654e1b2e0187ebe41962338aec9e6d9e8306cdb58f353e955fffd31a67d1a21ebdc5bdaf765198
ripemd-160
4dc7a90d4708583074bdcab52d06641993521b4f
Diameter
41660110
Circumference
130879095.52374
Area
1.3631093790549E+15
Volume
3.7858191115639E+22
Surface area
5.4524375162196E+15
Circumference
130879095.52374
Perimeter
83320220
Area
433891191303025
Diagonal
29458146.285978
Surface area
2603347147818150
Volume
9.0379773788575E+21
Space diagonal
36078713.584454
Perimeter
62490165
Area
1.8788039707336E+14
Altitude
18039356.792227
Surface area
1.8788039707336E+14
Volume
1.0651358488001E+21
Height
9819382.0953258