162542 (number)

162542 is an even 6-digits composite number following 162541 and preceding 162543. In scientific notation, it is written as 1.62542 × 10^5. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 79992 positive integers (up to 162542) that are relatively prime to 162542.

Interesting facts

Basic properties

Name

Name one hundred sixty-two thousand five hundred forty-two

Notation

Scientific notation 1.62542 × 10^5
Engineering notation 1.62542 × 10^3

Prime Factorization of 162542

Prime Factorization 2 × 67 × 1213

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 162542
Product of the distinct prime numbers

The prime factorization of 162542 is 2 × 67 × 1213. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 162542)

Multiplication

n×y
n×2 325084
n×3 487626
n×4 650168
n×5 812710

Division

n÷y
n÷2 81271
n÷3 54180.666666667
n÷3 40635.5
n÷5 32508.4

Exponentiation

ny
n2 26419901764
n3 4294343672524088
n4 6.9801120921941E+20
n5 1.1345613796894E+26

Nth Root

y√n
2√n 403.16497863778
3√n 54.574345132798
4√n 20.078968565088
5√n 11.020292453238

Divisors of 162542

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 -162541
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 162542 can be divided by 8 positive divisors. The sum of these divisors (counting 162542) is 1, the average is 0.125.

Base conversion 162542

Base System Value
2 Binary 100111101011101110
3 Ternary 22020222002
4 Quaternary 213223232
5 Quinary 20200132
6 Senary 3252302
8 Octal 475356
10 Decimal 162542
12 Duodecimal 7a092
16 Hexadecimal 27aee
20 Vigesimal 10672
36 Base36 3hf2

Cryptographic Hash Functions

md5 ed001c2f1dc6ddf1e580a896b52af8f8
sha1 0e918ad7e2acc31d0fe6f9dce758f6393bf9bb70
sha256 708a04ad99f6465d9d05804dcc54caa422ce18f1e9a1693ef29d11d7662749ff
sha512 8fdc079d8ac47662b13c704699be93e0d969c77efeb55a18601b2ef10930f8b0caab814833f791d6f0a488ed0390c9c937f06a6902f946fc6efa019c00178847
ripemd-160 20ca4c92922a7ad0ae68a7883848597b5de2589f

162542 as geometric shapes

Circle

Radius = n
Diameter 325084
Circumference 1021281.5061996
Area 83000569290.346

Sphere

Radius = n
Volume 1.7988104711455E+16
Surface area 332002277161.39
Circumference 1021281.5061996

Square

Length = n
Perimeter 650168
Area 26419901764
Diagonal 229869.10085525

Cube

Length = n
Surface area 158519410584
Volume 4294343672524088
Space diagonal 281531.00236386

Equilateral Triangle

Length = n
Perimeter 487626
Area 11440153046.557
Altitude 140765.50118193

Triangular Pyramid

Length = n
Surface area 11440153046.557
Volume 5.0609325526455E+14
Height 76623.033618416