20123541 is an odd 8-digits composite number following 20123540
and preceding 20123542 . In scientific notation, it is written as 2.0123541 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 6 positive divisors.
There are 13415688 positive integers (up to 20123541) that are relatively prime to 20123541.
20123541 has 6 divisors, whose sum is 29067350
The reverse of 20123541 is 14532102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twenty-three thousand five hundred forty-one
Scientific notation
2.0123541 × 10^7
Engineering notation
2.0123541 × 10^6
Prime Factorization
3 × 3 × 2235949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6707847
Product of the distinct prime numbers
The prime factorization of 20123541 is 3 × 3 × 2235949.
Since it has a total of 3 prime factors.
8 , 10 , 45 , 2 , 426 , 383 , 9247 , 2186 , 47158 , 6969 , 751615 , 689051 , 3626167 , 7826311 , 62737857 , 6920672 , 621410738 , 484363818 , 5914896973 , 4757989530
n×2
40247082
n×3
60370623
n×4
80494164
n×5
100617705
n÷2
10061770.5
n÷3
6707847
n÷3
5030885.25
n÷5
4024708.2
n2
404956902378681
n3
8.1491668282504E+21
n4
1.6399009278414E+29
n5
3.3000613557354E+36
2 √n
4485.9269945018
3 √n
271.99951791293
4 √n
66.977063197051
5 √n
28.889556884856
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20123540
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123541 can be divided by 6 positive divisors.
The sum of these divisors (counting 20123541) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110000111110010101
3
Ternary
1101212101022100
4
Quaternary
1030300332111
5
Quinary
20122423131
6
Senary
1555152313
8
Octal
114607625
10
Decimal
20123541
12
Duodecimal
68a5699
16
Hexadecimal
1330f95
20
Vigesimal
65f8h1
36
Base36
bzbf9
md5
fd83f143fe7696a80f2a690e94c5fcfa
sha1
a5fd775e8c430a3e8895700013e13ab126de44f1
sha256
e88bef08d2917e930768bf81a00d0496f13a90d789981fc10d1f94db03bf6945
sha512
fc849abcf0c315dbb661ea39472e3153221be0ca6ae475cd30a7f991078a46a8ce37368d90dd0af8f67f7505e071353e2d2bef56223d066304e65c370ea58018
ripemd-160
bec476df79fe9290bc396df0970069f346038dbe
Diameter
40247082
Circumference
126439937.13963
Area
1.2722096295333E+15
Volume
3.4135150187345E+22
Surface area
5.0888385181334E+15
Circumference
126439937.13963
Perimeter
80494164
Area
404956902378681
Diagonal
28458984.605171
Surface area
2429741414272086
Volume
8.1491668282504E+21
Space diagonal
34854995.440195
Perimeter
60370623
Area
1.753514824489E+14
Altitude
17427497.720098
Surface area
1.753514824489E+14
Volume
9.6038852087939E+20
Height
9486328.2017237