143921 (number)

143921 is an odd 6-digits composite number following 143920 and preceding 143922. In scientific notation, it is written as 1.43921 × 10^5. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 140532 positive integers (up to 143921) that are relatively prime to 143921.

Interesting facts

Basic properties

Name

Name one hundred forty-three thousand nine hundred twenty-one

Notation

Scientific notation 1.43921 × 10^5
Engineering notation 1.43921 × 10^3

Prime Factorization of 143921

Prime Factorization 43 × 3347

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 143921
Product of the distinct prime numbers

The prime factorization of 143921 is 43 × 3347. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 143921)

Multiplication

n×y
n×2 287842
n×3 431763
n×4 575684
n×5 719605

Division

n÷y
n÷2 71960.5
n÷3 47973.666666667
n÷3 35980.25
n÷5 28784.2

Exponentiation

ny
n2 20713254241
n3 2981072263618961
n4 4.290389012523E+20
n5 6.1747707707133E+25

Nth Root

y√n
2√n 379.36921330018
3√n 52.405241011821
4√n 19.477402632286
5√n 10.75535707904

Divisors of 143921

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 -143920
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 143921 can be divided by 4 positive divisors. The sum of these divisors (counting 143921) is 1, the average is 0.25.

Base conversion 143921

Base System Value
2 Binary 100011001000110001
3 Ternary 21022102102
4 Quaternary 203020301
5 Quinary 14101141
6 Senary 3030145
8 Octal 431061
10 Decimal 143921
12 Duodecimal 6b355
16 Hexadecimal 23231
20 Vigesimal hjg1
36 Base36 331t

Cryptographic Hash Functions

md5 3e4906252f8eafaa328f8f7d4cf01d1c
sha1 8f99dd02a6f4650fd4d3f527e6a739f935d3348b
sha256 71fcaaab3cd9625a06eb916f45f64a80c34012c101eb7220c17844dba4d4d441
sha512 f5d18a9b2c2ab0babbe26c96f01fa0771262cb5c66787f94c3bc8573ba2c037f73fc0fb07e7fd8ad35c016485ff368cbb8329e36a60de0c9f4cb25d7a4f7c3df
ripemd-160 ae2ead5b4d05952a99aebdc3f1f8114d7d4dc927

143921 as geometric shapes

Circle

Radius = n
Diameter 287842
Circumference 904282.31259459
Area 65072607355.463

Sphere

Radius = n
Volume 1.2487086297607E+16
Surface area 260290429421.85
Circumference 904282.31259459

Square

Length = n
Perimeter 575684
Area 20713254241
Diagonal 203535.0301103

Cube

Length = n
Surface area 124279525446
Volume 2981072263618961
Space diagonal 249278.48427612

Equilateral Triangle

Length = n
Perimeter 431763
Area 8969102183.8759
Altitude 124639.24213806

Triangular Pyramid

Length = n
Surface area 8969102183.8759
Volume 3.5132273546868E+14
Height 67845.010036766