20126838 (number)

20126838 is an even 8-digits composite number following 20126837 and preceding 20126839. In scientific notation, it is written as 2.0126838 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 6501600 positive integers (up to 20126838) that are relatively prime to 20126838.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-six thousand eight hundred thirty-eight

Notation

Scientific notation 2.0126838 × 10^7
Engineering notation 2.0126838 × 10^6

Prime Factorization of 20126838

Prime Factorization 2 × 3 × 43 × 431 × 181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20126838
Product of the distinct prime numbers

The prime factorization of 20126838 is 2 × 3 × 43 × 431 × 181. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 5, 62, 19, 340, 99, 2073, 2137, 37376, 86071, 2613, 824220, 3042435, 6003069, 14032189, 83840404, 213759153, 169099064, 3142827954, 3325818157

Basic calculations (n = 20126838)

Multiplication

n×y
n×2 40253676
n×3 60380514
n×4 80507352
n×5 100634190

Division

n÷y
n÷2 10063419
n÷3 6708946
n÷3 5031709.5
n÷5 4025367.6

Exponentiation

ny
n2 405089607878244
n3 8.1531729132489E+21
n4 1.6409759041095E+29
n5 3.3027656183915E+36

Nth Root

y√n
2√n 4486.2944620254
3√n 272.01437171756
4√n 66.979806374947
5√n 28.890503464064

Divisors of 20126838

1, 2, 3, 6, 43, 86, 129, 181, 258, 362, 431, 543, 862, 1086, 1293, 2586, 7783, 15566, 18533, 23349, 37066, 46698, 55599, 78011, 111198, 156022, 234033, 468066, 3354473, 6708946, 10063419, 20126838

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20126837
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20126838 can be divided by 32 positive divisors. The sum of these divisors (counting 20126838) is 1, the average is 0.03125.

Base conversion 20126838

Base System Value
2 Binary 1001100110001110001110110
3 Ternary 1101212112211110
4 Quaternary 1030301301312
5 Quinary 20123024323
6 Senary 1555215450
8 Octal 114616166
10 Decimal 20126838
12 Duodecimal 68a7586
16 Hexadecimal 1331c76
20 Vigesimal 65fh1i
36 Base36 bzdyu

Cryptographic Hash Functions

md5 aa0184ead0da58dc01b8dfb72fb674b4
sha1 15bce9173531fcfbf5bfc2e716399d263be56148
sha256 a1ce5a1556f7964c0c01b232e3b8ea44e385c964f289ab028d62149600c8968c
sha512 8343861b576559d3f7d0c7fda4d27ea9198d99204d5f8a071dd957d0292a41ab368fa7723cd6f35005c50e96d41c8dc37135f59944e41fb6203c973371de8a0d
ripemd-160 a840b67623caa0d6b7224156035cb34ae12878a6

20126838 as geometric shapes

Circle

Radius = n
Diameter 40253676
Circumference 126460652.80158
Area 1.2726265361559E+15

Sphere

Radius = n
Volume 3.4151930836947E+22
Surface area 5.0905061446234E+15
Circumference 126460652.80158

Square

Length = n
Perimeter 80507352
Area 405089607878244
Diagonal 28463647.267286

Cube

Length = n
Surface area 2430537647269464
Volume 8.1531729132489E+21
Space diagonal 34860706.011708

Equilateral Triangle

Length = n
Perimeter 60380514
Area 1.7540894561582E+14
Altitude 17430353.005854

Triangular Pyramid

Length = n
Surface area 1.7540894561582E+14
Volume 9.6086064252413E+20
Height 9487882.4224287