20126511 is an odd 8-digits composite number following 20126510
and preceding 20126512 . In scientific notation, it is written as 2.0126511 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 6 positive divisors.
There are 13417668 positive integers (up to 20126511) that are relatively prime to 20126511.
20126511 has 6 divisors, whose sum is 29071640
The reverse of 20126511 is 11562102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twenty-six thousand five hundred eleven
Scientific notation
2.0126511 × 10^7
Engineering notation
2.0126511 × 10^6
Prime Factorization
3 × 3 × 2236279
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6708837
Product of the distinct prime numbers
The prime factorization of 20126511 is 3 × 3 × 2236279.
Since it has a total of 3 prime factors.
9 , 2 , 35 , 66 , 20 , 975 , 3857 , 6290 , 82337 , 14291 , 754391 , 640485 , 4971640 , 4722278 , 38376263 , 84082357 , 898200744 , 150589661 , 3465756379 , 2040891850
n×2
40253022
n×3
60379533
n×4
80506044
n×5
100632555
n÷2
10063255.5
n÷3
6708837
n÷3
5031627.75
n÷5
4025302.2
n2
405076445033121
n3
8.1527755268E+21
n4
1.6408692632067E+29
n5
3.3024973275492E+36
2 √n
4486.2580175465
3 √n
272.01289857373
4 √n
66.979534318674
5 √n
28.890409586863
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20126510
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20126511 can be divided by 6 positive divisors.
The sum of these divisors (counting 20126511) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110001101100101111
3
Ternary
1101212112101100
4
Quaternary
1030301230233
5
Quinary
20123022021
6
Senary
1555214143
8
Octal
114615457
10
Decimal
20126511
12
Duodecimal
68a7353
16
Hexadecimal
1331b2f
20
Vigesimal
65fg5b
36
Base36
bzdpr
md5
e038dc7b0384a67c75fbb579128c82de
sha1
f81cb2f0d07f9f7250d5151e28c8f7e0f691ee6d
sha256
adfcf786b4476f36be5de7bfe9391f3a6b10b8b585406d1254b2b10c161dd290
sha512
a523a0f6071aa1d56f3499ef46042c1fb34581670ff86542cdbbde32d136cb5ed21b658505fb22a7869dfe3c232bcaa2d80c6043601285ce916e255a7271be3c
ripemd-160
eb9a8f01a6cbe9bd3674cf6a02a9f8e9479d183e
Diameter
40253022
Circumference
126458598.19999
Area
1.2725851838583E+15
Volume
3.4150266268482E+22
Surface area
5.0903407354333E+15
Circumference
126458598.19999
Perimeter
80506044
Area
405076445033121
Diagonal
28463184.819451
Surface area
2430458670198726
Volume
8.1527755268E+21
Space diagonal
34860139.631094
Perimeter
60379533
Area
1.7540324593669E+14
Altitude
17430069.815547
Surface area
1.7540324593669E+14
Volume
9.60813810082E+20
Height
9487728.2731504