20145126 is an even 8-digits composite number following 20145125
and preceding 20145127 . In scientific notation, it is written as 2.0145126 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 6715040 positive integers (up to 20145126) that are relatively prime to 20145126.
20145126 has 8 divisors, whose sum is 40290264
The reverse of 20145126 is 62154102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred forty-five thousand one hundred twenty-six
Scientific notation
2.0145126 × 10^7
Engineering notation
2.0145126 × 10^6
Prime Factorization
2 × 3 × 3357521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20145126
Product of the distinct prime numbers
The prime factorization of 20145126 is 2 × 3 × 3357521.
Since it has a total of 3 prime factors.
4 , 9 , 62 , 68 , 798 , 590 , 2204 , 6512 , 4393 , 14587 , 732658 , 859516 , 3491296 , 5090559 , 96973613 , 58390922 , 892185384 , 728111744 , 8771335805 , 3172854592
n×2
40290252
n×3
60435378
n×4
80580504
n×5
100725630
n÷2
10072563
n÷3
6715042
n÷3
5036281.5
n÷5
4029025.2
n2
405826101555876
n3
8.1754179499319E+21
n4
1.6469482470404E+29
n5
3.3177979952108E+36
2 √n
4488.3322069562
3 √n
272.09673426399
4 √n
66.995016284468
5 √n
28.895751755929
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20145125
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20145126 can be divided by 8 positive divisors.
The sum of these divisors (counting 20145126) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110001111100110
3
Ternary
1101220110220210
4
Quaternary
1030312033212
5
Quinary
20124121001
6
Senary
1555440250
8
Octal
114661746
10
Decimal
20145126
12
Duodecimal
68b6086
16
Hexadecimal
13363e6
20
Vigesimal
65i2g6
36
Base36
bzs2u
md5
af5ff06b739250c20504bb179fcb4d5d
sha1
484750ffdba0fe6fc80695719c3b8bffa9d8fdd3
sha256
c9ced032a982a9ca12957fcdc01914038fe5b8868570e6f93943e6c80a86850f
sha512
8f1cec9cd39d9008f08bf333acf03ff510193c672c4073bedc169363e6a310422f8a4b9790f3e1bf2f4a1b9738fef319d237116e3045074e7d8bc19eb956d3a2
ripemd-160
5323b6e5b9ff65612e8fb079e5c9e294fcd1d729
Diameter
40290252
Circumference
126575559.69448
Area
1.2749402992829E+15
Volume
3.424511062871E+22
Surface area
5.0997611971317E+15
Circumference
126575559.69448
Perimeter
80580504
Area
405826101555876
Diagonal
28489510.404915
Surface area
2434956609335256
Volume
8.1754179499319E+21
Space diagonal
34892381.756877
Perimeter
60435378
Area
1.757278567331E+14
Altitude
17446190.878438
Surface area
1.757278567331E+14
Volume
9.6348224523851E+20
Height
9496503.468305