20136645 (number)

20136645 is an odd 8-digits composite number following 20136644 and preceding 20136646. In scientific notation, it is written as 2.0136645 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 10739520 positive integers (up to 20136645) that are relatively prime to 20136645.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-six thousand six hundred forty-five

Notation

Scientific notation 2.0136645 × 10^7
Engineering notation 2.0136645 × 10^6

Prime Factorization of 20136645

Prime Factorization 15 × 3 × 447481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20136645
Product of the distinct prime numbers

The prime factorization of 20136645 is 15 × 3 × 447481. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20136645)

Multiplication

n×y
n×2 40273290
n×3 60409935
n×4 80546580
n×5 100683225

Division

n÷y
n÷2 10068322.5
n÷3 6712215
n÷3 5034161.25
n÷5 4027329

Exponentiation

ny
n2 405484471856025
n3 8.1650968627773E+21
n4 1.6441765691636E+29
n5 3.3108199890565E+36

Nth Root

y√n
2√n 4487.3873244907
3√n 272.05854510406
4√n 66.98796402706
5√n 28.893318351943

Divisors of 20136645

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20136644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20136645 can be divided by 8 positive divisors. The sum of these divisors (counting 20136645) is 1, the average is 0.125.

Base conversion 20136645

Base System Value
2 Binary 1001100110100001011000101
3 Ternary 1101220001021200
4 Quaternary 1030310023011
5 Quinary 20123333040
6 Senary 1555333113
8 Octal 114641305
10 Decimal 20136645
12 Duodecimal 68b1199
16 Hexadecimal 13342c5
20 Vigesimal 65h1c5
36 Base36 bzlj9

Cryptographic Hash Functions

md5 3386145f127e97216a9f7988e20b028d
sha1 90211867161ba88b33336a7d7edbe2281b1fe411
sha256 39e02f0a9b0170c5e5ed9a1f2b1b88e1b7a14aca0a23d5de747dd82026eb6275
sha512 95ded6b75c749106df5af1982db081fde735daae149e38a3a23d66cbb71824587e791473d032c8ee51c349a8326de2b48e539a4f515d8ae4d4703f5dac302a9b
ripemd-160 f7c196aa78143cee516db5ee967c6bff288a20cf

20136645 as geometric shapes

Circle

Radius = n
Diameter 40273290
Circumference 126522271.99989
Area 1.2738670379276E+15

Sphere

Radius = n
Volume 3.4201877759934E+22
Surface area 5.0954681517105E+15
Circumference 126522271.99989

Square

Length = n
Perimeter 80546580
Area 405484471856025
Diagonal 28477516.459692

Cube

Length = n
Surface area 2432906831136150
Volume 8.1650968627773E+21
Space diagonal 34877692.233978

Equilateral Triangle

Length = n
Perimeter 60409935
Area 1.7557992673372E+14
Altitude 17438846.116989

Triangular Pyramid

Length = n
Surface area 1.7557992673372E+14
Volume 9.6226589345247E+20
Height 9492505.4865641