20121226 is an even 8-digits composite number following 20121225
and preceding 20121227 . In scientific notation, it is written as 2.0121226 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 10060612 positive integers (up to 20121226) that are relatively prime to 20121226.
20121226 has 4 divisors, whose sum is 30181842
The reverse of 20121226 is 62212102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred twenty-one thousand two hundred twenty-six
Scientific notation
2.0121226 × 10^7
Engineering notation
2.0121226 × 10^6
Prime Factorization
2 × 10060613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20121226
Product of the distinct prime numbers
The prime factorization of 20121226 is 2 × 10060613.
Since it has a total of 2 prime factors.
9 , 9 , 69 , 74 , 145 , 778 , 2619 , 5966 , 73208 , 25084 , 504576 , 129372 , 6456434 , 888959 , 36611852 , 12152679 , 561870942 , 360292353 , 3341957485 , 6445954341
n×2
40242452
n×3
60363678
n×4
80484904
n×5
100606130
n÷2
10060613
n÷3
6707075.3333333
n÷3
5030306.5
n÷5
4024245.2
n2
404863735743076
n3
8.1463547260907E+21
n4
1.6391464451984E+29
n5
3.2981636070933E+36
2 √n
4485.6689579148
3 √n
271.98908729287
4 √n
66.975136863725
5 √n
28.888892166833
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
-20121225
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 20121226 can be divided by 4 positive divisors.
The sum of these divisors (counting 20121226) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000011010001010
3
Ternary
1101212021010121
4
Quaternary
1030300122022
5
Quinary
20122334401
6
Senary
1555133454
8
Octal
114603212
10
Decimal
20121226
12
Duodecimal
68a428a
16
Hexadecimal
133068a
20
Vigesimal
65f316
36
Base36
bz9my
md5
eb7f11be52e34e8a2937bd2a1fd1cda9
sha1
78c11ef1391ec2ba6d33f7117dbe35f4000c3f43
sha256
b4da0df36de8f150d055326ed90a992dbca6b4183e066b52d268388e08ea140a
sha512
3fb0a2b01cf97de82f3d36b9a87746d24c889022caa60b263f25afc9bf715b76a4e8e45d6f3ac73decd30c1a9a7f09375d65e859beace5f3fafdc5ddd9a19383
ripemd-160
cd1f214df4bcb5adad4a7b3231b3ad781658419d
Diameter
40242452
Circumference
126425391.56564
Area
1.2719169379154E+15
Volume
3.4123370881364E+22
Surface area
5.0876677516615E+15
Circumference
126425391.56564
Perimeter
80484904
Area
404863735743076
Diagonal
28455710.700774
Surface area
2429182414458456
Volume
8.1463547260907E+21
Space diagonal
34850985.742576
Perimeter
60363678
Area
1.7531114011229E+14
Altitude
17425492.871288
Surface area
1.7531114011229E+14
Volume
9.6005711146164E+20
Height
9485236.900258