20149541 is an odd 8-digits composite number following 20149540
and preceding 20149542 . In scientific notation, it is written as 2.0149541 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 19273452 positive integers (up to 20149541) that are relatively prime to 20149541.
20149541 has 4 divisors, whose sum is 21025632
The reverse of 20149541 is 14594102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-nine thousand five hundred forty-one
Scientific notation
2.0149541 × 10^7
Engineering notation
2.0149541 × 10^6
Prime Factorization
23 × 876067
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20149541
Product of the distinct prime numbers
The prime factorization of 20149541 is 23 × 876067.
Since it has a total of 2 prime factors.
3 , 10 , 48 , 2 , 30 , 117 , 2182 , 3348 , 55251 , 37425 , 964627 , 225708 , 2499294 , 481731 , 77875242 , 47089444 , 350050287 , 196253003 , 2665261912 , 9503244427
n×2
40299082
n×3
60448623
n×4
80598164
n×5
100747705
n÷2
10074770.5
n÷3
6716513.6666667
n÷3
5037385.25
n÷5
4029908.2
n2
406004002510681
n3
8.1807942947531E+21
n4
1.6483925005469E+29
n5
3.3214352273863E+36
2 √n
4488.8240108073
3 √n
272.11661035929
4 √n
66.998686634943
5 √n
28.897018201835
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
-20149540
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 20149541 can be divided by 4 positive divisors.
The sum of these divisors (counting 20149541) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111010100100101
3
Ternary
1101220200222022
4
Quaternary
1030313110211
5
Quinary
20124241131
6
Senary
1555512525
8
Octal
114672445
10
Decimal
20149541
12
Duodecimal
68b8745
16
Hexadecimal
1337525
20
Vigesimal
65idh1
36
Base36
bzvhh
md5
78aa3a070a309beeae9d6484907d3cdf
sha1
99e2c8514f83a603bda7e97473a7dcc7bc9e458d
sha256
f4d911bb6e7250a4ea546335617f935e16ae3c14639de52e1547d6c66739ecd9
sha512
e22e97f0b9ca96e01dee509f82b4222f4e259248e1e001940b643c35b8540232be27dd669240c02cb3285562f891e597b15776f0792c55269de126f257a5b6c3
ripemd-160
ecd21b13a506d67505aa770fd8fb826de62f303c
Diameter
40299082
Circumference
126603299.95761
Area
1.2754991916156E+15
Volume
3.4267631009234E+22
Surface area
5.1019967664624E+15
Circumference
126603299.95761
Perimeter
80598164
Area
406004002510681
Diagonal
28495754.157793
Surface area
2436024015064086
Volume
8.1807942947531E+21
Space diagonal
34900028.761192
Perimeter
60448623
Area
1.7580489010621E+14
Altitude
17450014.380596
Surface area
1.7580489010621E+14
Volume
9.6411585355202E+20
Height
9498584.7192642