840143721 (number)

840143721 is an odd 9-digits composite number following 840143720 and preceding 840143722. In scientific notation, it is written as 8.40143721 × 10^8. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 560095812 positive integers (up to 840143721) that are relatively prime to 840143721.

Interesting facts

Basic properties

Name

Name eight hundred forty million one hundred forty-three thousand seven hundred twenty-one

Notation

Scientific notation 8.40143721 × 10^8
Engineering notation 8.40143721 × 10^6

Prime Factorization of 840143721

Prime Factorization 3 × 280047907

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 840143721
Product of the distinct prime numbers

The prime factorization of 840143721 is 3 × 280047907. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 3, 91, 44, 995, 646, 9256, 5751, 93099, 92491, 466448, 489769, 8452711, 5301421, 44929605, 31775133, 782532653, 693258529, 3259373517, 8487826630

Basic calculations (n = 840143721)

Multiplication

n×y
n×2 1680287442
n×3 2520431163
n×4 3360574884
n×5 4200718605

Division

n÷y
n÷2 420071860.5
n÷3 280047907
n÷3 210035930.25
n÷5 168028744.2

Exponentiation

ny
n2 705841471935725841
n3 5.930082806682E+26
n4 4.9821218350439E+35
n5 4.1856983769691E+44

Nth Root

y√n
2√n 28985.232809139
3√n 943.59260503399
4√n 170.25050017295
5√n 60.93554744515

Divisors of 840143721

1, 3, 280047907, 840143721

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 -840143720
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 840143721 can be divided by 4 positive divisors. The sum of these divisors (counting 840143721) is 1, the average is 0.25.

Base conversion 840143721

Base System Value
2 Binary 110010000100111001001101101001
3 Ternary 2011112212201112010
4 Quaternary 302010321031221
5 Quinary 3210034044341
6 Senary 215211110133
8 Octal 6204711551
10 Decimal 840143721
12 Duodecimal 1b5442349
16 Hexadecimal 32139369
20 Vigesimal d2ahj61
36 Base36 dw771l

Cryptographic Hash Functions

md5 25e65feba6c7bc9b95a3ba2394ca426f
sha1 709cce7ece7c6618dc3fe2f7badc44ede0e6b0da
sha256 10a58b2282c78de7bdc73a37fdb36a734ab589856973633ac4a51d19479bb9a4
sha512 5996f9ad265ca1997a70f5305dd8035022f6a9d8cceb4d43f47276b0c6c248e424f35be72d293a85e696c3e8aa12462fc87a68912925c3cc88bb980f58f66abb
ripemd-160 48ecf34720f27438a05bfbf76b7f9a35564073fc

840143721 as geometric shapes

Circle

Radius = n
Diameter 1680287442
Circumference 5278778683.7064
Area 2.2174663828323E+18

Sphere

Radius = n
Volume 2.4839872774202E+27
Surface area 8.8698655313291E+18
Circumference 5278778683.7064

Square

Length = n
Perimeter 3360574884
Area 705841471935725841
Diagonal 1188142644.5808

Cube

Length = n
Surface area 4235048831614355046
Volume 5.930082806682E+26
Space diagonal 1455171610.432

Equilateral Triangle

Length = n
Perimeter 2520431163
Area 3.0563832287047E+17
Altitude 727585805.21599

Triangular Pyramid

Length = n
Surface area 3.0563832287047E+17
Volume 6.9886696093376E+25
Height 396047548.1936