20121026 is an even 8-digits composite number following 20121025
and preceding 20121027 . In scientific notation, it is written as 2.0121026 × 10^7.
The sum of its digits is 14. It has a total of 4 prime factors and 16 positive divisors.
There are 9747504 positive integers (up to 20121026) that are relatively prime to 20121026.
20121026 has 16 divisors, whose sum is 31135104
The reverse of 20121026 is 62012102
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred twenty-one thousand twenty-six
Scientific notation
2.0121026 × 10^7
Engineering notation
2.0121026 × 10^6
Prime Factorization
2 × 53 × 83 × 2287
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20121026
Product of the distinct prime numbers
The prime factorization of 20121026 is 2 × 53 × 83 × 2287.
Since it has a total of 4 prime factors.
5 , 2 , 40 , 86 , 276 , 35 , 5390 , 1632 , 41192 , 34673 , 761800 , 851450 , 4237459 , 4153139 , 65644127 , 51693769 , 609968857 , 381215087 , 1859257692 , 2784951862
n×2
40242052
n×3
60363078
n×4
80484104
n×5
100605130
n÷2
10060513
n÷3
6707008.6666667
n÷3
5030256.5
n÷5
4024205.2
n2
404855687292676
n3
8.1461118102638E+21
n4
1.6390812753323E+29
n5
3.2979996957073E+36
2 √n
4485.6466646405
3 √n
271.98818612184
4 √n
66.974970434039
5 √n
28.888834736919
1 , 2 , 53 , 83 , 106 , 166 , 2287 , 4399 , 4574 , 8798 , 121211 , 189821 , 242422 , 379642 , 10060513 , 20121026
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20121025
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121026 can be divided by 16 positive divisors.
The sum of these divisors (counting 20121026) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000010111000010
3
Ternary
1101212020212012
4
Quaternary
1030300113002
5
Quinary
20122333101
6
Senary
1555132522
8
Octal
114602702
10
Decimal
20121026
12
Duodecimal
68a4142
16
Hexadecimal
13305c2
20
Vigesimal
65f2b6
36
Base36
bz9he
md5
91b4746f80161a841361aea6d69d599b
sha1
fec7f09facec5c8507ab7bbb4c1c63658fe94ae7
sha256
54fce8c9746225c9605de8d688c5f6a21bdb12681491af7c28e27982b9304a2e
sha512
ae96f4ed37b4393b0a4494747338fc00c202ead2b1a9cdb3d53f074e8c37dd1e81bae9430ffc649514278c52f2b4ae5542e81f216da199fdcd2ca4273356aeda
ripemd-160
9d66ee9386d4794fcbc545d7cccf8d3b3e2934c3
Diameter
40242052
Circumference
126424134.92858
Area
1.2718916529627E+15
Volume
3.4122353357928E+22
Surface area
5.0875666118509E+15
Circumference
126424134.92858
Perimeter
80484104
Area
404855687292676
Diagonal
28455427.858062
Surface area
2429134123756056
Volume
8.1461118102638E+21
Space diagonal
34850639.332414
Perimeter
60363078
Area
1.7530765503103E+14
Altitude
17425319.666207
Surface area
1.7530765503103E+14
Volume
9.6002848355689E+20
Height
9485142.6193539