20144643 (number)

20144643 is an odd 8-digits composite number following 20144642 and preceding 20144644. In scientific notation, it is written as 2.0144643 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 12639744 positive integers (up to 20144643) that are relatively prime to 20144643.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-four thousand six hundred forty-three

Notation

Scientific notation 2.0144643 × 10^7
Engineering notation 2.0144643 × 10^6

Prime Factorization of 20144643

Prime Factorization 3 × 17 × 394993

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20144643
Product of the distinct prime numbers

The prime factorization of 20144643 is 3 × 17 × 394993. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20144643)

Multiplication

n×y
n×2 40289286
n×3 60433929
n×4 80578572
n×5 100723215

Division

n÷y
n÷2 10072321.5
n÷3 6714881
n÷3 5036160.75
n÷5 4028928.6

Exponentiation

ny
n2 405806641597449
n3 8.1748299220096E+21
n4 1.646790303646E+29
n5 3.317400276281E+36

Nth Root

y√n
2√n 4488.278400456
3√n 272.09455964744
4√n 66.994614712348
5√n 28.895613193559

Divisors of 20144643

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 -20144642
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 20144643 can be divided by 8 positive divisors. The sum of these divisors (counting 20144643) is 1, the average is 0.125.

Base conversion 20144643

Base System Value
2 Binary 1001100110110001000000011
3 Ternary 1101220110020220
4 Quaternary 1030312020003
5 Quinary 20124112033
6 Senary 1555434123
8 Octal 114661003
10 Decimal 20144643
12 Duodecimal 68b5943
16 Hexadecimal 1336203
20 Vigesimal 65i1c3
36 Base36 bzrpf

Cryptographic Hash Functions

md5 1c21af9fbf356d31cd9807810ab3db89
sha1 3a69499f13fa76d459ec86ad9e0777d178c1b8ea
sha256 f9640ba9b1763c8eeacffb793dc50c2f55ca9b91b3f307ada91c67cc32794ded
sha512 fc7c2246148c77a4cac723bbbc50e8eb6d03e06b2b5f770ff41fc7b34d0c3ca8c825b63af0cb29aface6e413ed89c2e5953f2a71ede4f1b1d40c8bdadd7d078c
ripemd-160 5ed8857fc32bf50b11fe6dc49ca70074abe79ba2

20144643 as geometric shapes

Circle

Radius = n
Diameter 40289286
Circumference 126572524.91598
Area 1.2748791640205E+15

Sphere

Radius = n
Volume 3.4242647503108E+22
Surface area 5.099516656082E+15
Circumference 126572524.91598

Square

Length = n
Perimeter 80578572
Area 405806641597449
Diagonal 28488827.339764

Cube

Length = n
Surface area 2434839849584694
Volume 8.1748299220096E+21
Space diagonal 34891545.176337

Equilateral Triangle

Length = n
Perimeter 60433929
Area 1.7571943032392E+14
Altitude 17445772.588168

Triangular Pyramid

Length = n
Surface area 1.7571943032392E+14
Volume 9.6341294548328E+20
Height 9496275.7799214