20121441 is an odd 8-digits composite number following 20121440
and preceding 20121442 . In scientific notation, it is written as 2.0121441 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 13252512 positive integers (up to 20121441) that are relatively prime to 20121441.
20121441 has 8 divisors, whose sum is 27152160
The reverse of 20121441 is 14412102
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred twenty-one thousand four hundred forty-one
Scientific notation
2.0121441 × 10^7
Engineering notation
2.0121441 × 10^6
Prime Factorization
3 × 83 × 80809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20121441
Product of the distinct prime numbers
The prime factorization of 20121441 is 3 × 83 × 80809.
Since it has a total of 3 prime factors.
3 , 9 , 52 , 40 , 4 , 608 , 7134 , 7005 , 34022 , 38341 , 561272 , 132598 , 9697706 , 8564921 , 12058366 , 4411445 , 221138305 , 610589081 , 7791916664 , 2164054146
n×2
40242882
n×3
60364323
n×4
80485764
n×5
100607205
n÷2
10060720.5
n÷3
6707147
n÷3
5030360.25
n÷5
4024288.2
n2
404872387916481
n3
8.1466158659906E+21
n4
1.6392165049719E+29
n5
3.2983398191019E+36
2 √n
4485.6929230611
3 √n
271.99005604506
4 √n
66.975315774254
5 √n
28.888953903482
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
-20121440
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 20121441 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121441) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000011101100001
3
Ternary
1101212021102120
4
Quaternary
1030300131201
5
Quinary
20122341231
6
Senary
1555134453
8
Octal
114603541
10
Decimal
20121441
12
Duodecimal
68a4429
16
Hexadecimal
1330761
20
Vigesimal
65f3c1
36
Base36
bz9sx
md5
9bf6ceb11e7a797ca7dca7ac95587b79
sha1
95d3b32dcd73e5c576858ef15d3f1685b2b3a673
sha256
0a1c9b735a61aea20ddf1c15ee115f1cc1dbe1a3ce18dd267cffe214e6495004
sha512
4036d485b6449755bede6dc13c52d867bf4a7e37fcad5eabcaf53cc33eef4f2d56e0a9f947272f0a8494b417e0f2fec9ae959fe00fe1bfc0b9cc9852be05a7d0
ripemd-160
3e6d7c16b72c75b6a2b25c2862c1b31357af482a
Diameter
40242882
Circumference
126426742.45048
Area
1.2719441195198E+15
Volume
3.4124464741619E+22
Surface area
5.0877764780791E+15
Circumference
126426742.45048
Perimeter
80485764
Area
404872387916481
Diagonal
28456014.75669
Surface area
2429234327498886
Volume
8.1466158659906E+21
Space diagonal
34851358.1335
Perimeter
60364323
Area
1.7531488661327E+14
Altitude
17425679.06675
Surface area
1.7531488661327E+14
Volume
9.6008788709398E+20
Height
9485338.25223