20126715 is an odd 8-digits composite number following 20126714
and preceding 20126716 . In scientific notation, it is written as 2.0126715 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 9106560 positive integers (up to 20126715) that are relatively prime to 20126715.
20126715 has 16 divisors, whose sum is 25561536
The reverse of 20126715 is 51762102
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred twenty-six thousand seven hundred fifteen
Scientific notation
2.0126715 × 10^7
Engineering notation
2.0126715 × 10^6
Prime Factorization
5 × 21 × 103 × 1861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20126715
Product of the distinct prime numbers
The prime factorization of 20126715 is 5 × 21 × 103 × 1861.
Since it has a total of 4 prime factors.
7 , 9 , 15 , 73 , 537 , 359 , 8600 , 84 , 11821 , 37799 , 221800 , 174348 , 4776542 , 2896218 , 27667656 , 27175767 , 170829441 , 259733287 , 8741442283 , 1195132564
n×2
40253430
n×3
60380145
n×4
80506860
n×5
100633575
n÷2
10063357.5
n÷3
6708905
n÷3
5031678.75
n÷5
4025343
n2
405084656691225
n3
8.1530234360971E+21
n4
1.6409357908665E+29
n5
3.3026646996069E+36
2 √n
4486.2807535864
3 √n
272.01381760111
4 √n
66.979704042243
5 √n
28.890468152599
1 , 5 , 21 , 103 , 105 , 515 , 1861 , 2163 , 9305 , 10815 , 39081 , 191683 , 195405 , 958415 , 4025343 , 20126715
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
-20126714
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 20126715 can be divided by 16 positive divisors.
The sum of these divisors (counting 20126715) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001101111111011
3
Ternary
1101212112122220
4
Quaternary
1030301233323
5
Quinary
20123023330
6
Senary
1555215123
8
Octal
114615773
10
Decimal
20126715
12
Duodecimal
68a74a3
16
Hexadecimal
1331bfb
20
Vigesimal
65fgff
36
Base36
bzdvf
md5
f78b0b831cbcba18ebdf758cde414f2d
sha1
2951994c3d66588518fae9ed7ad564b31822b2f4
sha256
734bf9dbb9da21a5bda3ebff043ce44ec02b1407ee0c884d2a352e8374659540
sha512
7ac106d96d92e67a420ddb18af3e2412b13e0981a62a0a5a46f7e11fcf9e0c8c8da4ccb3c340861fe5f8f56c147495f6c869b9684d127bcc2e5fdee2f4a073c1
ripemd-160
2bb8fbba3a4c36f644a593adefba6bd68dd97efb
Diameter
40253430
Circumference
126459879.96979
Area
1.2726109815431E+15
Volume
3.4151304708518E+22
Surface area
5.0904439261724E+15
Circumference
126459879.96979
Perimeter
80506860
Area
405084656691225
Diagonal
28463473.319018
Surface area
2430507940147350
Volume
8.1530234360971E+21
Space diagonal
34860492.969459
Perimeter
60380145
Area
1.7540680168895E+14
Altitude
17430246.484729
Surface area
1.7540680168895E+14
Volume
9.6084302647285E+20
Height
9487824.4396727