154421 (number)

154421 is an odd 6-digits composite number following 154420 and preceding 154422. In scientific notation, it is written as 1.54421 × 10^5. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 153612 positive integers (up to 154421) that are relatively prime to 154421.

Interesting facts

Basic properties

Name

Name one hundred fifty-four thousand four hundred twenty-one

Notation

Scientific notation 1.54421 × 10^5
Engineering notation 1.54421 × 10^3

Prime Factorization of 154421

Prime Factorization 307 × 503

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 154421
Product of the distinct prime numbers

The prime factorization of 154421 is 307 × 503. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 154421)

Multiplication

n×y
n×2 308842
n×3 463263
n×4 617684
n×5 772105

Division

n÷y
n÷2 77210.5
n÷3 51473.666666667
n÷3 38605.25
n÷5 30884.2

Exponentiation

ny
n2 23845845241
n3 3682299267960461
n4 5.6862433525772E+20
n5 8.7807538474833E+25

Nth Root

y√n
2√n 392.96437497565
3√n 53.649883945462
4√n 19.823329058855
5√n 10.907903121618

Divisors of 154421

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 -154420
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 154421 can be divided by 4 positive divisors. The sum of these divisors (counting 154421) is 1, the average is 0.25.

Base conversion 154421

Base System Value
2 Binary 100101101100110101
3 Ternary 21211211022
4 Quaternary 211230311
5 Quinary 14420141
6 Senary 3150525
8 Octal 455465
10 Decimal 154421
12 Duodecimal 75445
16 Hexadecimal 25b35
20 Vigesimal j611
36 Base36 3b5h

Cryptographic Hash Functions

md5 bde4e71c9321ddedfaedb055de65825e
sha1 f31f082b7a748c8133f994ece334065bbee242da
sha256 95d3c736d41eb257d64cad27a6d65e00e289a2e4a086be67473202bcbd0baa59
sha512 f0a8d9055d785f202ed8fc25ee847f04fe6baf53b36af3415a358540f45f165c83c2bfae8fa5cf509b3505068bed437e6a26b5f6963db5cbef832dd3d12c4709
ripemd-160 adf0642aa4c50c9ed23eb87716286a1cbe3800d7

154421 as geometric shapes

Circle

Radius = n
Diameter 308842
Circumference 970255.75831998
Area 74913932227.765

Sphere

Radius = n
Volume 1.5424379104725E+16
Surface area 299655728911.06
Circumference 970255.75831998

Square

Length = n
Perimeter 617684
Area 23845845241
Diagonal 218384.27251522

Cube

Length = n
Surface area 143075071446
Volume 3682299267960461
Space diagonal 267465.01775559

Equilateral Triangle

Length = n
Perimeter 463263
Area 10325553876.709
Altitude 133732.5088778

Triangular Pyramid

Length = n
Surface area 10325553876.709
Volume 4.3396313045552E+14
Height 72794.757505072