20121276 is an even 8-digits composite number following 20121275
and preceding 20121277 . In scientific notation, it is written as 2.0121276 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 5748912 positive integers (up to 20121276) that are relatively prime to 20121276.
20121276 has 24 divisors, whose sum is 53656960
The reverse of 20121276 is 67212102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty-one thousand two hundred seventy-six
Scientific notation
2.0121276 × 10^7
Engineering notation
2.0121276 × 10^6
Prime Factorization
2 × 2 × 3 × 7 × 239539
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10060638
Product of the distinct prime numbers
The prime factorization of 20121276 is 2 × 2 × 3 × 7 × 239539.
Since it has a total of 5 prime factors.
9 , 6 , 37 , 50 , 42 , 837 , 8981 , 1419 , 48550 , 82853 , 783385 , 199046 , 7213708 , 889505 , 26205723 , 414667 , 545669349 , 118289349 , 164464056 , 3012000717
n×2
40242552
n×3
60363828
n×4
80485104
n×5
100606380
n÷2
10060638
n÷3
6707092
n÷3
5030319
n÷5
4024255.2
n2
404865747868176
n3
8.146415455802E+21
n4
1.6391627379686E+29
n5
3.2982045859581E+36
2 √n
4485.674531216
3 √n
271.98931258469
4 √n
66.975178470953
5 √n
28.88890652424
1 , 2 , 3 , 4 , 6 , 7 , 12 , 14 , 21 , 28 , 42 , 84 , 239539 , 479078 , 718617 , 958156 , 1437234 , 1676773 , 2874468 , 3353546 , 5030319 , 6707092 , 10060638 , 20121276
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
-20121275
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 20121276 can be divided by 24 positive divisors.
The sum of these divisors (counting 20121276) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110000011010111100
3
Ternary
1101212021012110
4
Quaternary
1030300122330
5
Quinary
20122340101
6
Senary
1555134020
8
Octal
114603274
10
Decimal
20121276
12
Duodecimal
68a4310
16
Hexadecimal
13306bc
20
Vigesimal
65f33g
36
Base36
bz9oc
md5
44165d091d6bfadf36b5da05926fc09d
sha1
a4ca903b7797c93030b93e74dfa0f0a045472fc4
sha256
199e7dea33264c9b264e6f888efaf0240ecc3ae2350701f54b3e7977c99dc04c
sha512
a8db3b9e2c0317f4aec05de40c4f180388bf50c322f284de2e6b2042bafc1e495c6024925551c2f8638ef167baa1dec670827bc4717ed570c26b756e527bbe5d
ripemd-160
76e03b98bf225fd90119f776489a65e76a9a147d
Diameter
40242552
Circumference
126425705.72491
Area
1.2719232591928E+15
Volume
3.4123625265384E+22
Surface area
5.0876930367712E+15
Circumference
126425705.72491
Perimeter
80485104
Area
404865747868176
Diagonal
28455781.411452
Surface area
2429194487209056
Volume
8.146415455802E+21
Space diagonal
34851072.345116
Perimeter
60363828
Area
1.7531201138801E+14
Altitude
17425536.172558
Surface area
1.7531201138801E+14
Volume
9.6006426852675E+20
Height
9485260.4704841