20106955 is an odd 8-digits composite number following 20106954
and preceding 20106956 . In scientific notation, it is written as 2.0106955 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 14560000 positive integers (up to 20106955) that are relatively prime to 20106955.
20106955 has 16 divisors, whose sum is 26435808
The reverse of 20106955 is 55960102
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred six thousand nine hundred fifty-five
Scientific notation
2.0106955 × 10^7
Engineering notation
2.0106955 × 10^6
Prime Factorization
5 × 11 × 281 × 1301
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20106955
Product of the distinct prime numbers
The prime factorization of 20106955 is 5 × 11 × 281 × 1301.
Since it has a total of 4 prime factors.
7 , 10 , 50 , 49 , 490 , 560 , 3412 , 6522 , 20464 , 85166 , 312288 , 67339 , 1106938 , 6514390 , 39441790 , 72321469 , 584800738 , 307558021 , 3154300492 , 4966339892
n×2
40213910
n×3
60320865
n×4
80427820
n×5
100534775
n÷2
10053477.5
n÷3
6702318.3333333
n÷3
5026738.75
n÷5
4021391
n2
404289639372025
n3
8.1290335858195E+21
n4
1.6345011250356E+29
n5
3.2864840568541E+36
2 √n
4484.0779431228
3 √n
271.92476923901
4 √n
66.963258157909
5 √n
28.884793108535
1 , 5 , 11 , 55 , 281 , 1301 , 1405 , 3091 , 6505 , 14311 , 15455 , 71555 , 365581 , 1827905 , 4021391 , 20106955
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
-20106954
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 20106955 can be divided by 16 positive divisors.
The sum of these divisors (counting 20106955) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101100111011001011
3
Ternary
1101211112120001
4
Quaternary
1030230323023
5
Quinary
20121410310
6
Senary
1554543431
8
Octal
114547313
10
Decimal
20106955
12
Duodecimal
6897b77
16
Hexadecimal
132cecb
20
Vigesimal
65d77f
36
Base36
byymj
md5
79f3d8efb7f2d9626abf31869b857ece
sha1
75c80b8cca30ad18efb56ab64b12bd065c3e24fe
sha256
2ec20443a6de644fd36692c4b9412b24fa6512086f2654c1056de73679c36bac
sha512
616b4bef21a82afe9f80466ecedc93ef179d8dad59499c23d6f82432cb77284988c48d262fec4a0cd60d09a2855cb76910d3a796d4e009ad781c18d67b8b11ca
ripemd-160
b648cc9532dc0a41b20f46f32db0a3753d46c9d1
Diameter
40213910
Circumference
126335724.22812
Area
1.2701133609736E+15
Volume
3.405081625866E+22
Surface area
5.0804534438945E+15
Circumference
126335724.22812
Perimeter
80427820
Area
404289639372025
Diagonal
28435528.459026
Surface area
2425737836232150
Volume
8.1290335858195E+21
Space diagonal
34826267.645501
Perimeter
60320865
Area
1.7506254909151E+14
Altitude
17413133.822751
Surface area
1.7506254909151E+14
Volume
9.5801579550437E+20
Height
9478509.4863418