20042538 (number)

20042538 is an even 8-digits composite number following 20042537 and preceding 20042539. In scientific notation, it is written as 2.0042538 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 6409536 positive integers (up to 20042538) that are relatively prime to 20042538.

Interesting facts

Basic properties

Name

Name twenty million forty-two thousand five hundred thirty-eight

Notation

Scientific notation 2.0042538 × 10^7
Engineering notation 2.0042538 × 10^6

Prime Factorization of 20042538

Prime Factorization 2 × 3 × 29 × 229 × 503

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20042538
Product of the distinct prime numbers

The prime factorization of 20042538 is 2 × 3 × 29 × 229 × 503. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 63, 49, 603, 935, 2901, 116, 72934, 37173, 660710, 818513, 3080894, 3916336, 78546346, 15283420, 933878334, 38503828, 5067877845, 6437187537

Basic calculations (n = 20042538)

Multiplication

n×y
n×2 40085076
n×3 60127614
n×4 80170152
n×5 100212690

Division

n÷y
n÷2 10021269
n÷3 6680846
n÷3 5010634.5
n÷5 4008507.6

Exponentiation

ny
n2 401703329481444
n3 8.0511542458584E+21
n4 1.6136556491648E+29
n5 3.23417546673E+36

Nth Root

y√n
2√n 4476.8893218394
3√n 271.63406854565
4√n 66.909560765555
5√n 28.866261603015

Divisors of 20042538

1, 2, 3, 6, 29, 58, 87, 174, 229, 458, 503, 687, 1006, 1374, 1509, 3018, 6641, 13282, 14587, 19923, 29174, 39846, 43761, 87522, 115187, 230374, 345561, 691122, 3340423, 6680846, 10021269, 20042538

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 -20042537
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 20042538 can be divided by 32 positive divisors. The sum of these divisors (counting 20042538) is 1, the average is 0.03125.

Base conversion 20042538

Base System Value
2 Binary 1001100011101001100101010
3 Ternary 1101201021012020
4 Quaternary 1030131030222
5 Quinary 20112330123
6 Senary 1553325310
8 Octal 114351452
10 Decimal 20042538
12 Duodecimal 6866836
16 Hexadecimal 131d32a
20 Vigesimal 65566i
36 Base36 bxkx6

Cryptographic Hash Functions

md5 b570fe0748aa0bc3691f855070bae9ba
sha1 0362232d0a33a414bd6598953605a7dd28375a22
sha256 c2431409c9d96057a301e3d97d99756bf53fad9748c5b88d1cf6457a6e7b335e
sha512 be876ad1309212cbca96e48fa1f9072ef527b1f7c7d3b2dab6a2ec4c6ad4bc533c3166eceef599d379241b815471e1b7a83bf4548206dc4e8fd101f8930dab5d
ripemd-160 6585fef9ea5ea4a434f689a41d90e7deaebe8a2f

20042538 as geometric shapes

Circle

Radius = n
Diameter 40085076
Circumference 125930980.28019
Area 1.2619882288215E+15

Sphere

Radius = n
Volume 3.3724596042276E+22
Surface area 5.0479529152859E+15
Circumference 125930980.28019

Square

Length = n
Perimeter 80170152
Area 401703329481444
Diagonal 28344429.063978

Cube

Length = n
Surface area 2410219976888664
Volume 8.0511542458584E+21
Space diagonal 34714694.12863

Equilateral Triangle

Length = n
Perimeter 60127614
Area 1.7394264405786E+14
Altitude 17357347.064315

Triangular Pyramid

Length = n
Surface area 1.7394264405786E+14
Volume 9.4883762727089E+20
Height 9448143.021326