20155873 is an odd 8-digits composite number following 20155872
and preceding 20155874 . In scientific notation, it is written as 2.0155873 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20124720 positive integers (up to 20155873) that are relatively prime to 20155873.
20155873 has 4 divisors, whose sum is 20187028
The reverse of 20155873 is 37855102
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred fifty-five thousand eight hundred seventy-three
Scientific notation
2.0155873 × 10^7
Engineering notation
2.0155873 × 10^6
Prime Factorization
661 × 30493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20155873
Product of the distinct prime numbers
The prime factorization of 20155873 is 661 × 30493.
Since it has a total of 2 prime factors.
5 , 4 , 35 , 99 , 946 , 734 , 4047 , 953 , 40627 , 42126 , 241088 , 27464 , 7746556 , 9040510 , 32659743 , 37419422 , 728542495 , 374425345 , 9740479937 , 3601146942
n×2
40311746
n×3
60467619
n×4
80623492
n×5
100779365
n÷2
10077936.5
n÷3
6718624.3333333
n÷3
5038968.25
n÷5
4031174.6
n2
406259216392129
n3
8.1885091706793E+21
n4
1.6504655090355E+29
n5
3.3266573190999E+36
2 √n
4489.5292626288
3 √n
272.14511161927
4 √n
67.003949604697
5 √n
28.898834153111
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
-20155872
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 20155873 can be divided by 4 positive divisors.
The sum of these divisors (counting 20155873) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000110111100001
3
Ternary
1101221000122211
4
Quaternary
1030320313201
5
Quinary
20124441443
6
Senary
2000002121
8
Octal
114706741
10
Decimal
20155873
12
Duodecimal
6900341
16
Hexadecimal
1338de1
20
Vigesimal
65j9dd
36
Base36
c00dd
md5
0911299846b2bbad5a1b04862413ba0d
sha1
0d327f5f3e209f50f273fdb30c366b9fc6a99067
sha256
a36c94e7ba0523a0a7b8568717de10634ae90adce66df87d75fa9a534d2709de
sha512
0ddc2c940890b9abc18cd492d63fbcb39a2ecdcc777321a0aa83f618e9fdafbd1607aaf53c87c09efc6ba9aa2d0a3558a1c8750218e08fb6049b51d9ee679fe4
ripemd-160
4eaa4f4ac5d7f308e92b994952da03c609af9ff7
Diameter
40311746
Circumference
126643085.08698
Area
1.2763009696707E+15
Volume
3.4299947005945E+22
Surface area
5.1052038786826E+15
Circumference
126643085.08698
Perimeter
80623492
Area
406259216392129
Diagonal
28504708.95807
Surface area
2437555298352774
Volume
8.1885091706793E+21
Space diagonal
34910996.106906
Perimeter
60467619
Area
1.7591540095857E+14
Altitude
17455498.053453
Surface area
1.7591540095857E+14
Volume
9.6502506039926E+20
Height
9501569.6526899