20131185 (number)

20131185 is an odd 8-digits composite number following 20131184 and preceding 20131186. In scientific notation, it is written as 2.0131185 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 10736624 positive integers (up to 20131185) that are relatively prime to 20131185.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-one thousand one hundred eighty-five

Notation

Scientific notation 2.0131185 × 10^7
Engineering notation 2.0131185 × 10^6

Prime Factorization of 20131185

Prime Factorization 15 × 1342079

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20131185
Product of the distinct prime numbers

The prime factorization of 20131185 is 15 × 1342079. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 11, 38, 235, 522, 6443, 1892, 73038, 52984, 251598, 885422, 4065303, 7424318, 99546240, 94811561, 300169480, 680345041, 3740561624, 9214689081

Basic calculations (n = 20131185)

Multiplication

n×y
n×2 40262370
n×3 60393555
n×4 80524740
n×5 100655925

Division

n÷y
n÷2 10065592.5
n÷3 6710395
n÷3 5032796.25
n÷5 4026237

Exponentiation

ny
n2 405264609504225
n3 8.1584568278823E+21
n4 1.6423940371661E+29
n5 3.3063338205088E+36

Nth Root

y√n
2√n 4486.7789114241
3√n 272.0339535541
4√n 66.983422661313
5√n 28.891751312039

Divisors of 20131185

1, 15, 1342079, 20131185

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20131184
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131185 can be divided by 4 positive divisors. The sum of these divisors (counting 20131185) is 1, the average is 0.25.

Base conversion 20131185

Base System Value
2 Binary 1001100110010110101110001
3 Ternary 1101212202210110
4 Quaternary 1030302311301
5 Quinary 20123144220
6 Senary 1555251533
8 Octal 114626561
10 Decimal 20131185
12 Duodecimal 68a9ba9
16 Hexadecimal 1332d71
20 Vigesimal 65g7j5
36 Base36 bzhbl

Cryptographic Hash Functions

md5 12fa33a4ec931bbf805eeefc025d4688
sha1 d683255b2c460d72a8b4ce193f9f32a23b463cd5
sha256 d8e61701ecb94ec3137eeb85854428fc36e5574db5721e80f072e38c7d3bc3bb
sha512 fa7e94261c933d2b6ae2821145db7fb84e5e7ef220c95684574c16a1467b8fe27dae46f8281c362c2e23b96b716d8497b4bea8b7b6ceba23efd6d0836619562d
ripemd-160 677f5698c777d1544e74016402d01404c1dcd8df

20131185 as geometric shapes

Circle

Radius = n
Diameter 40262370
Circumference 126487965.80811
Area 1.2731763199784E+15

Sphere

Radius = n
Volume 3.4174064046806E+22
Surface area 5.0927052799136E+15
Circumference 126487965.80811

Square

Length = n
Perimeter 80524740
Area 405264609504225
Diagonal 28469794.853642

Cube

Length = n
Surface area 2431587657025350
Volume 8.1584568278823E+21
Space diagonal 34868235.236568

Equilateral Triangle

Length = n
Perimeter 60393555
Area 1.7548472354272E+14
Altitude 17434117.618284

Triangular Pyramid

Length = n
Surface area 1.7548472354272E+14
Volume 9.6148335783555E+20
Height 9489931.6178806