20121463 is an odd 8-digits composite number following 20121462
and preceding 20121464 . In scientific notation, it is written as 2.0121463 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 19653480 positive integers (up to 20121463) that are relatively prime to 20121463.
20121463 has 4 divisors, whose sum is 20589448
The reverse of 20121463 is 36412102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred twenty-one thousand four hundred sixty-three
Scientific notation
2.0121463 × 10^7
Engineering notation
2.0121463 × 10^6
Prime Factorization
43 × 467941
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20121463
Product of the distinct prime numbers
The prime factorization of 20121463 is 43 × 467941.
Since it has a total of 2 prime factors.
6 , 7 , 1 , 76 , 669 , 342 , 987 , 1436 , 2983 , 83016 , 109319 , 84091 , 2085950 , 7012648 , 66929358 , 59936282 , 735609946 , 531582623 , 338836017 , 1383905166
n×2
40242926
n×3
60364389
n×4
80485852
n×5
100607315
n÷2
10060731.5
n÷3
6707154.3333333
n÷3
5030365.75
n÷5
4024292.6
n2
404873273260369
n3
8.1466425875974E+21
n4
1.6392236740057E+29
n5
3.2983578505229E+36
2 √n
4485.6953753014
3 √n
271.9901551728
4 √n
66.975334081297
5 √n
28.88896022069
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
-20121462
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 20121463 can be divided by 4 positive divisors.
The sum of these divisors (counting 20121463) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000011101110111
3
Ternary
1101212021110101
4
Quaternary
1030300131313
5
Quinary
20122341323
6
Senary
1555134531
8
Octal
114603567
10
Decimal
20121463
12
Duodecimal
68a4447
16
Hexadecimal
1330777
20
Vigesimal
65f3d3
36
Base36
bz9tj
md5
d5b01242668870fd039d4cfda01e2420
sha1
5ea0e87fa43090879c49d75f66a58ac180c44367
sha256
64585f507a75db047555eb49033f92e5cacc8175242503fa26490eceacae972b
sha512
6b7dcbbe56b92f4823c0660f164e583985c55502b7f06c8cf625e2437545be898d9f88c19e05275087350050db01a78169ef4809abe83bf8f519599757a39901
ripemd-160
9281e5da3480ee762e2f2bbbaf75ada9974960ce
Diameter
40242926
Circumference
126426880.68056
Area
1.2719469009096E+15
Volume
3.4124576672824E+22
Surface area
5.0877876036385E+15
Circumference
126426880.68056
Perimeter
80485852
Area
404873273260369
Diagonal
28456045.869388
Surface area
2429239639562214
Volume
8.1466425875974E+21
Space diagonal
34851396.238617
Perimeter
60364389
Area
1.7531526997842E+14
Altitude
17425698.119309
Surface area
1.7531526997842E+14
Volume
9.6009103626554E+20
Height
9485348.6231295