20121459 is an odd 8-digits composite number following 20121458
and preceding 20121460 . In scientific notation, it is written as 2.0121459 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13414304 positive integers (up to 20121459) that are relatively prime to 20121459.
20121459 has 4 divisors, whose sum is 26828616
The reverse of 20121459 is 95412102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred twenty-one thousand four hundred fifty-nine
Scientific notation
2.0121459 × 10^7
Engineering notation
2.0121459 × 10^6
Prime Factorization
3 × 6707153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20121459
Product of the distinct prime numbers
The prime factorization of 20121459 is 3 × 6707153.
Since it has a total of 2 prime factors.
9 , 3 , 24 , 70 , 601 , 487 , 3398 , 2736 , 58676 , 69866 , 210878 , 110557 , 599216 , 654587 , 15006708 , 62559278 , 804437111 , 71008813 , 1535470048 , 961604674
n×2
40242918
n×3
60364377
n×4
80485836
n×5
100607295
n÷2
10060729.5
n÷3
6707153
n÷3
5030364.75
n÷5
4024291.8
n2
404873112288681
n3
8.1466377291191E+21
n4
1.6392223705432E+29
n5
3.2983545720768E+36
2 √n
4485.6949294396
3 √n
271.99013714958
4 √n
66.975330752745
5 √n
28.888959072107
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
-20121458
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 20121459 can be divided by 4 positive divisors.
The sum of these divisors (counting 20121459) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000011101110011
3
Ternary
1101212021110020
4
Quaternary
1030300131303
5
Quinary
20122341314
6
Senary
1555134523
8
Octal
114603563
10
Decimal
20121459
12
Duodecimal
68a4443
16
Hexadecimal
1330773
20
Vigesimal
65f3cj
36
Base36
bz9tf
md5
3239afb9a3700e5ac5f85fc3afd572a8
sha1
831fd88b23aa074d8fbb8567dda9a2083b2161a8
sha256
4626995ceb2aa2122311faf7ca25b092ac18f3063ef0b66fc7f88c6b7cf0a6a7
sha512
db1304ec2b6e2eef33d24a1f21930ef4e528354a5d15c06209da36bf8cccc0841fe87b091df98522844080954327b004dcd2596aaadb883fc18b2e2917670072
ripemd-160
b3af0139d9f9accfd707f6f36be4d1fdf4babdec
Diameter
40242918
Circumference
126426855.54782
Area
1.2719463952022E+15
Volume
3.4124556321677E+22
Surface area
5.0877855808086E+15
Circumference
126426855.54782
Perimeter
80485836
Area
404873112288681
Diagonal
28456040.212534
Surface area
2429238673732086
Volume
8.1466377291191E+21
Space diagonal
34851389.310414
Perimeter
60364377
Area
1.7531520027563E+14
Altitude
17425694.655207
Surface area
1.7531520027563E+14
Volume
9.6009046368838E+20
Height
9485346.7375114