20123538 (number)

20123538 is an even 8-digits composite number following 20123537 and preceding 20123539. In scientific notation, it is written as 2.0123538 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 6493440 positive integers (up to 20123538) that are relatively prime to 20123538.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0123538 × 10^7
Engineering notation 2.0123538 × 10^6

Prime Factorization of 20123538

Prime Factorization 2 × 3 × 18737 × 179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20123538
Product of the distinct prime numbers

The prime factorization of 20123538 is 2 × 3 × 18737 × 179. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 21, 58, 292, 958, 4026, 6163, 96251, 33467, 738597, 229405, 4531273, 7327819, 38641884, 56026409, 545996210, 982699943, 9492148977, 2488930278

Basic calculations (n = 20123538)

Multiplication

n×y
n×2 40247076
n×3 60370614
n×4 80494152
n×5 100617690

Division

n÷y
n÷2 10061769
n÷3 6707846
n÷3 5030884.5
n÷5 4024707.6

Exponentiation

ny
n2 404956781637444
n3 8.1491631836388E+21
n4 1.6398999499416E+29
n5 3.3000588958847E+36

Nth Root

y√n
2√n 4485.9266601227
3√n 271.99950439644
4√n 66.977060700831
5√n 28.88955602349

Divisors of 20123538

1, 2, 3, 6, 179, 358, 537, 1074, 18737, 37474, 56211, 112422, 3353923, 6707846, 10061769, 20123538

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 -20123537
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 20123538 can be divided by 16 positive divisors. The sum of these divisors (counting 20123538) is 1, the average is 0.0625.

Base conversion 20123538

Base System Value
2 Binary 1001100110000111110010010
3 Ternary 1101212101022020
4 Quaternary 1030300332102
5 Quinary 20122423123
6 Senary 1555152310
8 Octal 114607622
10 Decimal 20123538
12 Duodecimal 68a5696
16 Hexadecimal 1330f92
20 Vigesimal 65f8gi
36 Base36 bzbf6

Cryptographic Hash Functions

md5 0076af8e927d0be930486b173925b6f2
sha1 d68e473bc26df92dcc7f2e3eec7e6d78ffa69266
sha256 63fa48f05676a169d468e8c96d58467e334e6bf9fd15c868d22f0480c04733dc
sha512 532376f62f25704d6e2025c30e47934a73726765e63fb59c3e52aa8f846654ffa5f5c0fc6aaaa830761d35beab582288a6a3d9b3c350fea9a31cea1b7f5c5ae0
ripemd-160 bb4bdfa5973e515f94bebb1bc682bc0496db18e1

20123538 as geometric shapes

Circle

Radius = n
Diameter 40247076
Circumference 126439918.29007
Area 1.2722092502136E+15

Sphere

Radius = n
Volume 3.4135134920832E+22
Surface area 5.0888370008542E+15
Circumference 126439918.29007

Square

Length = n
Perimeter 80494152
Area 404956781637444
Diagonal 28458980.36253

Cube

Length = n
Surface area 2429740689824664
Volume 8.1491631836388E+21
Space diagonal 34854990.244043

Equilateral Triangle

Length = n
Perimeter 60370614
Area 1.7535143016641E+14
Altitude 17427495.122021

Triangular Pyramid

Length = n
Surface area 1.7535143016641E+14
Volume 9.6038809135779E+20
Height 9486326.7875101