154442 (number)

154442 is an even 6-digits composite number following 154441 and preceding 154443. In scientific notation, it is written as 1.54442 × 10^5. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 71760 positive integers (up to 154442) that are relatively prime to 154442.

Interesting facts

Basic properties

Name

Name one hundred fifty-four thousand four hundred forty-two

Notation

Scientific notation 1.54442 × 10^5
Engineering notation 1.54442 × 10^3

Prime Factorization of 154442

Prime Factorization 2 × 1457 × 53

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 154442
Product of the distinct prime numbers

The prime factorization of 154442 is 2 × 1457 × 53. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 154442)

Multiplication

n×y
n×2 308884
n×3 463326
n×4 617768
n×5 772210

Division

n÷y
n÷2 77221
n÷3 51480.666666667
n÷3 38610.5
n÷5 30888.4

Exponentiation

ny
n2 23852331364
n3 3683801760518888
n4 5.6893371149806E+20
n5 8.7867260271183E+25

Nth Root

y√n
2√n 392.99109404667
3√n 53.652315817843
4√n 19.824002977367
5√n 10.908199782702

Divisors of 154442

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 -154441
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 154442 can be divided by 8 positive divisors. The sum of these divisors (counting 154442) is 1, the average is 0.125.

Base conversion 154442

Base System Value
2 Binary 100101101101001010
3 Ternary 21211212002
4 Quaternary 211231022
5 Quinary 14420232
6 Senary 3151002
8 Octal 455512
10 Decimal 154442
12 Duodecimal 75462
16 Hexadecimal 25b4a
20 Vigesimal j622
36 Base36 3b62

Cryptographic Hash Functions

md5 9e63bf4c221fde71b7a71661cc5816e1
sha1 39af40f88611c2927d357ae22ebb1627c6c4446e
sha256 dba0eb708904200c92462056b883e217ff647bb030088ac31bf12c03c6e2fc77
sha512 c2f59dad45b3793e19e187f31f40e6722b20e5a4b65991f54ef40a3f95bc073d47db866e62181f1086e5ac66a457fd4b454f089261caace8a51ca8596853234b
ripemd-160 fd4dcacc892efea1b5e2b9f5ce9178957df1566e

154442 as geometric shapes

Circle

Radius = n
Diameter 308884
Circumference 970387.70521143
Area 74934308984.132

Sphere

Radius = n
Volume 1.5430672730836E+16
Surface area 299737235936.53
Circumference 970387.70521143

Square

Length = n
Perimeter 617768
Area 23852331364
Diagonal 218413.97100003

Cube

Length = n
Surface area 143113988184
Volume 3683801760518888
Space diagonal 267501.39082255

Equilateral Triangle

Length = n
Perimeter 463326
Area 10328362450.354
Altitude 133750.69541128

Triangular Pyramid

Length = n
Surface area 10328362450.354
Volume 4.3414020090164E+14
Height 72804.657000009