20126515 is an odd 8-digits composite number following 20126514
and preceding 20126516 . In scientific notation, it is written as 2.0126515 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 16101208 positive integers (up to 20126515) that are relatively prime to 20126515.
20126515 has 4 divisors, whose sum is 24151824
The reverse of 20126515 is 51562102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twenty-six thousand five hundred fifteen
Scientific notation
2.0126515 × 10^7
Engineering notation
2.0126515 × 10^6
Prime Factorization
5 × 4025303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20126515
Product of the distinct prime numbers
The prime factorization of 20126515 is 5 × 4025303.
Since it has a total of 2 prime factors.
3 , 7 , 3 , 98 , 621 , 747 , 7305 , 7383 , 93847 , 83109 , 226732 , 42538 , 8594563 , 3623492 , 34056526 , 64856289 , 672693809 , 543691400 , 7928666088 , 8371330685
n×2
40253030
n×3
60379545
n×4
80506060
n×5
100632575
n÷2
10063257.5
n÷3
6708838.3333333
n÷3
5031628.75
n÷5
4025303
n2
405076606045225
n3
8.1527803877183E+21
n4
1.6408705676512E+29
n5
3.302500609289E+36
2 √n
4486.2584633523
3 √n
272.01291659394
4 √n
66.9795376466
5 √n
28.890410735216
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
-20126514
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 20126515 can be divided by 4 positive divisors.
The sum of these divisors (counting 20126515) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001101100110011
3
Ternary
1101212112101111
4
Quaternary
1030301230303
5
Quinary
20123022030
6
Senary
1555214151
8
Octal
114615463
10
Decimal
20126515
12
Duodecimal
68a7357
16
Hexadecimal
1331b33
20
Vigesimal
65fg5f
36
Base36
bzdpv
md5
4602ab6fe3b07834d7959b7455e34b7e
sha1
99001732a500a0b39a9ee80e39bbe643f06fdc27
sha256
07a6f6fc25437ca3a0244161e493d11e8e555a4910bae90254b5e07c8faeb55d
sha512
6fea234b7c0bb5c4741b1caa8d8cc59ead3c1d9c1055529865b4ca3a2bf706bd338f3426c41564cabc65cb0f28aa3f786aa99b69ce3186c8332250525e7a0a7c
ripemd-160
6021ac2e4169c8f5445110cacf7eef52b69997d8
Diameter
40253030
Circumference
126458623.33273
Area
1.2725856896928E+15
Volume
3.4150286629849E+22
Surface area
5.0903427587711E+15
Circumference
126458623.33273
Perimeter
80506060
Area
405076606045225
Diagonal
28463190.476306
Surface area
2430459636271350
Volume
8.1527803877183E+21
Space diagonal
34860146.559297
Perimeter
60379545
Area
1.7540331565697E+14
Altitude
17430073.279649
Surface area
1.7540331565697E+14
Volume
9.6081438294672E+20
Height
9487730.1587685