20155046 is an even 8-digits composite number following 20155045
and preceding 20155047 . In scientific notation, it is written as 2.0155046 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 9843120 positive integers (up to 20155046) that are relatively prime to 20155046.
20155046 has 8 divisors, whose sum is 30935784
The reverse of 20155046 is 64055102
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred fifty-five thousand forty-six
Scientific notation
2.0155046 × 10^7
Engineering notation
2.0155046 × 10^6
Prime Factorization
2 × 43 × 234361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20155046
Product of the distinct prime numbers
The prime factorization of 20155046 is 2 × 43 × 234361.
Since it has a total of 3 prime factors.
8 , 9 , 99 , 93 , 260 , 899 , 6818 , 7893 , 1273 , 25514 , 280636 , 815007 , 3413374 , 7703513 , 42461598 , 56279216 , 342838266 , 526296082 , 5396562507 , 2952534781
n×2
40310092
n×3
60465138
n×4
80620184
n×5
100775230
n÷2
10077523
n÷3
6718348.6666667
n÷3
5038761.5
n÷5
4031009.2
n2
406225879262116
n3
8.1875012829184E+21
n4
1.6501946498228E+29
n5
3.3259749076132E+36
2 √n
4489.4371584866
3 √n
272.14138951
4 √n
67.003262297343
5 √n
28.898597004087
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20155045
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20155046 can be divided by 8 positive divisors.
The sum of these divisors (counting 20155046) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111000101010100110
3
Ternary
1101220222112012
4
Quaternary
1030320222212
5
Quinary
20124430141
6
Senary
1555554222
8
Octal
114705246
10
Decimal
20155046
12
Duodecimal
68bb972
16
Hexadecimal
1338aa6
20
Vigesimal
65j7c6
36
Base36
bzzqe
md5
5abdcd32b27d6e7ba35cc794666024ef
sha1
a0d39f7d2e6c9567934dcefb2043d450ea5882c2
sha256
0b903e7088674733f5dd95845c4d1c98c4bda6550394d3f928cabb06b91db7bd
sha512
266b268e5e274678d3b3b363a0888d834340f57bfdfb0d139b88371c854c59735206dcebb6dbd5235b5f91262e8c06849e128d59886fa7126a92192c61608b8c
ripemd-160
00b8418a2510348caa82d142a16ed776d21de50f
Diameter
40310092
Circumference
126637888.89273
Area
1.2761962379879E+15
Volume
3.4295725175565E+22
Surface area
5.1047849519517E+15
Circumference
126637888.89273
Perimeter
80620184
Area
406225879262116
Diagonal
28503539.403454
Surface area
2437355275572696
Volume
8.1875012829184E+21
Space diagonal
34909563.700888
Perimeter
60465138
Area
1.7590096555783E+14
Altitude
17454781.850444
Surface area
1.7590096555783E+14
Volume
9.6490627968753E+20
Height
9501179.8011512