20123138 (number)

20123138 is an even 8-digits composite number following 20123137 and preceding 20123139. In scientific notation, it is written as 2.0123138 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 8116800 positive integers (up to 20123138) that are relatively prime to 20123138.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0123138 × 10^7
Engineering notation 2.0123138 × 10^6

Prime Factorization of 20123138

Prime Factorization 2 × 17 × 7 × 84551

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20123138
Product of the distinct prime numbers

The prime factorization of 20123138 is 2 × 17 × 7 × 84551. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 5, 53, 11, 779, 4514, 4928, 12215, 74516, 356278, 658711, 764012, 4185668, 15973306, 9028325, 798227104, 714418459, 8368452062, 4687378508

Basic calculations (n = 20123138)

Multiplication

n×y
n×2 40246276
n×3 60369414
n×4 80492552
n×5 100615690

Division

n÷y
n÷2 10061569
n÷3 6707712.6666667
n÷3 5030784.5
n÷5 4024627.6

Exponentiation

ny
n2 404940682967044
n3 8.1486772451601E+21
n4 1.6397695672182E+29
n5 3.2997309289331E+36

Nth Root

y√n
2√n 4485.8820760247
3√n 271.99770218647
4√n 66.9767278689
5√n 28.889441173762

Divisors of 20123138

1, 2, 7, 14, 17, 34, 119, 238, 84551, 169102, 591857, 1183714, 1437367, 2874734, 10061569, 20123138

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 -20123137
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 20123138 can be divided by 16 positive divisors. The sum of these divisors (counting 20123138) is 1, the average is 0.0625.

Base conversion 20123138

Base System Value
2 Binary 1001100110000111000000010
3 Ternary 1101212100202102
4 Quaternary 1030300320002
5 Quinary 20122420023
6 Senary 1555150402
8 Octal 114607002
10 Decimal 20123138
12 Duodecimal 68a5402
16 Hexadecimal 1330e02
20 Vigesimal 65f7gi
36 Base36 bzb42

Cryptographic Hash Functions

md5 29a829a35b75c9427a4486ea982a1793
sha1 df9aea7668f0dbe8518ba5915185ef7d75ec8040
sha256 03eb0efaaa09eea53aa4d2f66f05e7e9de8658ddee0debede3d6fdb75ebeb4d7
sha512 14599a9a41bf35f2bc70ac6fd7c85463639e6fd30a0c44fa7828be2524264f8d111ad17be593966cb4a6adf4717be67a9122a56d4a145a1ed59d9607f1bd3cbb
ripemd-160 071b5fe25c0f53f86f539c2fec0a53450c128a42

20123138 as geometric shapes

Circle

Radius = n
Diameter 40246276
Circumference 126437405.01595
Area 1.2721586747489E+15

Sphere

Radius = n
Volume 3.4133099426492E+22
Surface area 5.0886346989956E+15
Circumference 126437405.01595

Square

Length = n
Perimeter 80492552
Area 404940682967044
Diagonal 28458414.677105

Cube

Length = n
Surface area 2429644097802264
Volume 8.1486772451601E+21
Space diagonal 34854297.42372

Equilateral Triangle

Length = n
Perimeter 60369414
Area 1.7534445923764E+14
Altitude 17427148.71186

Triangular Pyramid

Length = n
Surface area 1.7534445923764E+14
Volume 9.6033082295887E+20
Height 9486138.2257018