20154 is an even 5-digits composite number following 20153
and preceding 20155 . In scientific notation, it is written as 2.0154 × 10^4.
The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors.
There are 6716 positive integers (up to 20154) that are relatively prime to 20154.
20154 has 8 divisors, whose sum is 40320
The reverse of 20154 is 45102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 5
Sum of Digits 12
Digital Root 3
Name
twenty thousand one hundred fifty-four
Scientific notation
2.0154 × 10^4
Engineering notation
2.0154 × 10^3
Prime Factorization
2 × 3 × 3359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20154
Product of the distinct prime numbers
The prime factorization of 20154 is 2 × 3 × 3359.
Since it has a total of 3 prime factors.
6 , 10 , 82 , 76 , 108 , 970 , 6654 , 8125 , 53383 , 76270 , 862233 , 863157 , 1418969 , 3576013 , 303593 , 75876424 , 279418930 , 157756187 , 3569394785 , 2089280297
n×2
40308
n×3
60462
n×4
80616
n×5
100770
n÷2
10077
n÷3
6718
n÷3
5038.5
n÷5
4030.8
n2
406183716
n3
8186226612264
n4
164985211143568656
n5
3.3251119453875E+21
2 √n
141.9647843657
3 √n
27.213668159354
4 √n
11.914897580999
5 √n
7.2589240238227
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
-20153
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 20154 can be divided by 8 positive divisors.
The sum of these divisors (counting 20154) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111010111010
3
Ternary
1000122110
4
Quaternary
10322322
5
Quinary
1121104
6
Senary
233150
8
Octal
47272
10
Decimal
20154
12
Duodecimal
b7b6
16
Hexadecimal
4eba
20
Vigesimal
2a7e
36
Base36
fju
md5
e783341675cac1206faad107698f1b48
sha1
c3733c8e17b3c2a2000fa7d0a1da35c5d178c285
sha256
d7f3d9fe0a36d70eb12bfbf91168208407f3dfc23e39db2c6eb0c57fa3d30b98
sha512
2640d71f6617e6e09627cfa326b5f25025bd99edb13670cf0f6bf54e1e55047452f813409358f88f29e79d1606984979218acbe56ea927199330e5e3f94771f5
ripemd-160
0f8263844a8703c21f3b9ea936a8d5e1226eb1fb
Diameter
40308
Circumference
126631.3166809
Area
1276063778.1934
Volume
34290385847613
Surface area
5104255112.7736
Circumference
126631.3166809
Perimeter
80616
Area
406183716
Diagonal
28502.060136067
Surface area
2437102296
Volume
8186226612264
Space diagonal
34907.751975743
Perimeter
60462
Area
175882708.32978
Altitude
17453.875987872
Surface area
175882708.32978
Volume
964756058310.28
Height
9500.6867120225