20126415 is an odd 8-digits composite number following 20126414
and preceding 20126416 . In scientific notation, it is written as 2.0126415 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 10168992 positive integers (up to 20126415) that are relatively prime to 20126415.
20126415 has 16 divisors, whose sum is 33897600
The reverse of 20126415 is 51462102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty-six thousand four hundred fifteen
Scientific notation
2.0126415 × 10^7
Engineering notation
2.0126415 × 10^6
Prime Factorization
3 × 5 × 19 × 70619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20126415
Product of the distinct prime numbers
The prime factorization of 20126415 is 3 × 5 × 19 × 70619.
Since it has a total of 4 prime factors.
4 , 7 , 27 , 35 , 381 , 244 , 6008 , 5164 , 56924 , 35904 , 140164 , 829275 , 8784554 , 3964930 , 36512730 , 80598861 , 398875639 , 373630612 , 9238980613 , 6231240464
n×2
40252830
n×3
60379245
n×4
80505660
n×5
100632075
n÷2
10063207.5
n÷3
6708805
n÷3
5031603.75
n÷5
4025283
n2
405072580752225
n3
8.1526588653403E+21
n4
1.6408379567727E+29
n5
3.3024185665759E+36
2 √n
4486.2473181937
3 √n
272.01246608811
4 √n
66.979454448313
5 √n
28.890382026353
1 , 3 , 5 , 15 , 19 , 57 , 95 , 285 , 70619 , 211857 , 353095 , 1059285 , 1341761 , 4025283 , 6708805 , 20126415
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
-20126414
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 20126415 can be divided by 16 positive divisors.
The sum of these divisors (counting 20126415) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001101011001111
3
Ternary
1101212112020210
4
Quaternary
1030301223033
5
Quinary
20123021130
6
Senary
1555213503
8
Octal
114615317
10
Decimal
20126415
12
Duodecimal
68a7293
16
Hexadecimal
1331acf
20
Vigesimal
65fg0f
36
Base36
bzdn3
md5
a3d094e9b834703aada161e7a1d5788f
sha1
41a1e2954e56ac180c07c06cf28f9392d7f2147e
sha256
f43ad6dfb77b14e9e0d150c3c8e5c853546014356203850d4b3fc171fab62572
sha512
ea72e86340e33f3ad0adfe9d0eff4cf8ddb2d85daea3bcb268d220493d8e158a9a682350bc9b093051fb36e99448463414c5bac69772d6d7fec8928aca6a44f5
ripemd-160
cf592fddf76fb7b29015f4e026dec8b64a837918
Diameter
40252830
Circumference
126457995.0142
Area
1.2725730438618E+15
Volume
3.4149777598102E+22
Surface area
5.0902921754474E+15
Circumference
126457995.0142
Perimeter
80505660
Area
405072580752225
Diagonal
28463049.054949
Surface area
2430435484513350
Volume
8.1526588653403E+21
Space diagonal
34859973.354216
Perimeter
60379245
Area
1.7540157265398E+14
Altitude
17429986.677108
Surface area
1.7540157265398E+14
Volume
9.6080006139712E+20
Height
9487683.0183164