20190106 is an even 8-digits composite number following 20190105
and preceding 20190107 . In scientific notation, it is written as 2.0190106 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 10095052 positive integers (up to 20190106) that are relatively prime to 20190106.
20190106 has 4 divisors, whose sum is 30285162
The reverse of 20190106 is 60109102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred ninety thousand one hundred six
Scientific notation
2.0190106 × 10^7
Engineering notation
2.0190106 × 10^6
Prime Factorization
2 × 10095053
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20190106
Product of the distinct prime numbers
The prime factorization of 20190106 is 2 × 10095053.
Since it has a total of 2 prime factors.
9 , 6 , 52 , 56 , 890 , 385 , 2108 , 8659 , 71492 , 53039 , 297173 , 246940 , 1390067 , 3481134 , 76705236 , 20208384 , 45030294 , 936024391 , 8265570049 , 4379864370
n×2
40380212
n×3
60570318
n×4
80760424
n×5
100950530
n÷2
10095053
n÷3
6730035.3333333
n÷3
5047526.5
n÷5
4038021.2
n2
407640380291236
n3
8.2303024879604E+21
n4
1.6617067964398E+29
n5
3.3550036361041E+36
2 √n
4493.3401829819
3 √n
272.29909608894
4 √n
67.032381600104
5 √n
28.908643923016
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
-20190105
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 20190106 can be divided by 4 positive divisors.
The sum of these divisors (counting 20190106) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001001110011010
3
Ternary
1101222202121201
4
Quaternary
1031001032122
5
Quinary
20132040411
6
Senary
2000424414
8
Octal
115011632
10
Decimal
20190106
12
Duodecimal
691810a
16
Hexadecimal
134139a
20
Vigesimal
663f56
36
Base36
c0qsa
md5
74668c210b56113eaf97fec51dcc4fef
sha1
a51e6181cae8886e0ccbc05b0b4eeebfed65b259
sha256
64c741458b672cbaddc6977eb7f7a7b9eeefd424f60494ad2259a5585aae7441
sha512
50e5bc279191e63bd341ef7291351ddbb2826ba206279db78688256768648c937652cbb9ce4ee5eca0e7f224f4e75ea5b622536e57d2b8b20b58a1db59387b67
ripemd-160
00f144ac6d889ab4a90f8b760c41d57828c49494
Diameter
40380212
Circumference
126858177.3696
Area
1.2806400240295E+15
Volume
3.4475010443997E+22
Surface area
5.122560096118E+15
Circumference
126858177.3696
Perimeter
80760424
Area
407640380291236
Diagonal
28553121.73095
Surface area
2445842281747416
Volume
8.2303024879604E+21
Space diagonal
34970289.402201
Perimeter
60570318
Area
1.7651346247028E+14
Altitude
17485144.701101
Surface area
1.7651346247028E+14
Volume
9.6995045007555E+20
Height
9517707.2436501