20121462 is an even 8-digits composite number following 20121461
and preceding 20121463 . In scientific notation, it is written as 2.0121462 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 6641424 positive integers (up to 20121462) that are relatively prime to 20121462.
20121462 has 24 divisors, whose sum is 44023824
The reverse of 20121462 is 26412102
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twenty-one thousand four hundred sixty-two
Scientific notation
2.0121462 × 10^7
Engineering notation
2.0121462 × 10^6
Prime Factorization
2 × 3 × 3 × 103 × 10853
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6707154
Product of the distinct prime numbers
The prime factorization of 20121462 is 2 × 3 × 3 × 103 × 10853.
Since it has a total of 5 prime factors.
3 , 1 , 98 , 92 , 989 , 994 , 68 , 7515 , 4831 , 1216 , 946895 , 205541 , 5049597 , 9293184 , 77181139 , 76963912 , 670652911 , 800800667 , 441886695 , 7628840734
n×2
40242924
n×3
60364386
n×4
80485848
n×5
100607310
n÷2
10060731
n÷3
6707154
n÷3
5030365.5
n÷5
4024292.4
n2
404873233017444
n3
8.1466413729776E+21
n4
1.63922334814E+29
n5
3.2983570309111E+36
2 √n
4485.6952638359
3 √n
271.990150667
4 √n
66.975333249159
5 √n
28.888959933544
1 , 2 , 3 , 6 , 9 , 18 , 103 , 206 , 309 , 618 , 927 , 1854 , 10853 , 21706 , 32559 , 65118 , 97677 , 195354 , 1117859 , 2235718 , 3353577 , 6707154 , 10060731 , 20121462
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20121461
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121462 can be divided by 24 positive divisors.
The sum of these divisors (counting 20121462) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110000011101110110
3
Ternary
1101212021110100
4
Quaternary
1030300131312
5
Quinary
20122341322
6
Senary
1555134530
8
Octal
114603566
10
Decimal
20121462
12
Duodecimal
68a4446
16
Hexadecimal
1330776
20
Vigesimal
65f3d2
36
Base36
bz9ti
md5
4b64808a54a631b880b02a5974213fab
sha1
4603c489bc45553e093298a1d19a7c4d9669e54b
sha256
4adb21acc2b0b8ed66c4a4b1df753f28a6af6927ff26e66904e5ba2bbf242eba
sha512
a62fd5d888bfafd68eaa1b00ad17af3bff651741ac8238f83cfe9c77a27b655a50df1344c6f509acc94393b273bf145ba46c84f3a4a8840b88733bde441cecb3
ripemd-160
170597e81575ce9f9f00247fb4df128981dc96aa
Diameter
40242924
Circumference
126426874.39737
Area
1.2719467744828E+15
Volume
3.4124571585036E+22
Surface area
5.087787097931E+15
Circumference
126426874.39737
Perimeter
80485848
Area
404873233017444
Diagonal
28456044.455175
Surface area
2429239398104664
Volume
8.1466413729776E+21
Space diagonal
34851394.506566
Perimeter
60364386
Area
1.7531525255272E+14
Altitude
17425697.253283
Surface area
1.7531525255272E+14
Volume
9.6009089312123E+20
Height
9485348.151725