20121266 is an even 8-digits composite number following 20121265
and preceding 20121267 . In scientific notation, it is written as 2.0121266 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 32 positive divisors.
There are 8424000 positive integers (up to 20121266) that are relatively prime to 20121266.
20121266 has 32 divisors, whose sum is 35622720
The reverse of 20121266 is 66212102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-one thousand two hundred sixty-six
Scientific notation
2.0121266 × 10^7
Engineering notation
2.0121266 × 10^6
Prime Factorization
2 × 19 × 37 × 11 × 1301
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20121266
Product of the distinct prime numbers
The prime factorization of 20121266 is 2 × 19 × 37 × 11 × 1301.
Since it has a total of 5 prime factors.
1 , 7 , 3 , 85 , 366 , 375 , 749 , 6858 , 42661 , 52874 , 485788 , 939784 , 1866755 , 2286787 , 3882911 , 66087753 , 912153282 , 258119597 , 8628061431 , 4266287416
n×2
40242532
n×3
60363798
n×4
80485064
n×5
100606330
n÷2
10060633
n÷3
6707088.6666667
n÷3
5030316.5
n÷5
4024253.2
n2
404865345442756
n3
8.1464033098356E+21
n4
1.6391594794048E+29
n5
3.2981963901526E+36
2 √n
4485.6734165563
3 √n
271.98926752635
4 √n
66.975170149514
5 √n
28.888903652761
1 , 2 , 11 , 19 , 22 , 37 , 38 , 74 , 209 , 407 , 418 , 703 , 814 , 1301 , 1406 , 2602 , 7733 , 14311 , 15466 , 24719 , 28622 , 48137 , 49438 , 96274 , 271909 , 529507 , 543818 , 914603 , 1059014 , 1829206 , 10060633 , 20121266
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20121265
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121266 can be divided by 32 positive divisors.
The sum of these divisors (counting 20121266) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110000011010110010
3
Ternary
1101212021012002
4
Quaternary
1030300122302
5
Quinary
20122340031
6
Senary
1555134002
8
Octal
114603262
10
Decimal
20121266
12
Duodecimal
68a4302
16
Hexadecimal
13306b2
20
Vigesimal
65f336
36
Base36
bz9o2
md5
736bcfe15f7faae87efa0e0c51da9561
sha1
a4604c87a8e55a0b821ad39016f40f48113b42e0
sha256
5dc67f2e5ca674e2013dd82be736bd782d5e7ad4d08b5c00968015a08a3c132e
sha512
4756b397e94a472d43ff469604b869fd66b82b43f15b11149f2324961c1d6e48a8882b19e72689bcc7fa332c708b0f5cc1dc70f4175baef406bd2e69cfcea1cc
ripemd-160
62dab40c54fad6ae2408e250f6efcf6aa9a20b77
Diameter
40242532
Circumference
126425642.89305
Area
1.2719219949361E+15
Volume
3.4123574388479E+22
Surface area
5.0876879797442E+15
Circumference
126425642.89305
Perimeter
80485064
Area
404865345442756
Diagonal
28455767.269317
Surface area
2429192072656536
Volume
8.1464033098356E+21
Space diagonal
34851055.024608
Perimeter
60363798
Area
1.7531183713269E+14
Altitude
17425527.512304
Surface area
1.7531183713269E+14
Volume
9.6006283711088E+20
Height
9485255.7564389