162642 (number)

162642 is an even 6-digits composite number following 162641 and preceding 162643. In scientific notation, it is written as 1.62642 × 10^5. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 54212 positive integers (up to 162642) that are relatively prime to 162642.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.62642 × 10^5
Engineering notation 1.62642 × 10^3

Prime Factorization of 162642

Prime Factorization 2 × 3 × 27107

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 162642
Product of the distinct prime numbers

The prime factorization of 162642 is 2 × 3 × 27107. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 162642)

Multiplication

n×y
n×2 325284
n×3 487926
n×4 650568
n×5 813210

Division

n÷y
n÷2 81321
n÷3 54214
n÷3 40660.5
n÷5 32528.4

Exponentiation

ny
n2 26452420164
n3 4302274520313288
n4 6.9973053253279E+20
n5 1.138055732722E+26

Nth Root

y√n
2√n 403.28897827736
3√n 54.585534683214
4√n 20.082056126736
5√n 11.021648112879

Divisors of 162642

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 -162641
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 162642 can be divided by 8 positive divisors. The sum of these divisors (counting 162642) is 1, the average is 0.125.

Base conversion 162642

Base System Value
2 Binary 100111101101010010
3 Ternary 22021002210
4 Quaternary 213231102
5 Quinary 20201032
6 Senary 3252550
8 Octal 475522
10 Decimal 162642
12 Duodecimal 7a156
16 Hexadecimal 27b52
20 Vigesimal 106c2
36 Base36 3hhu

Cryptographic Hash Functions

md5 7180087450b159c67698cc0d9b5e35dd
sha1 8852ad1a5e92e4b835a02e04f5e9d288d7e3a012
sha256 e50ad47787540d3f20590605f7d44448c8d0797bc87f6a99e4096ee7ba6670b0
sha512 888a90ba8c2aea609dbc039447ad40722d6ff345d31f169432aed57cab85bdefc7caaf8828f18ef4b6e3501842007f9f70faa3b5c1f2ef914cadde7e1466489f
ripemd-160 c8c3f67cf24895f9fefd33f6eebe0c982cf4a40b

162642 as geometric shapes

Circle

Radius = n
Diameter 325284
Circumference 1021909.8247303
Area 83102728856.893

Sphere

Radius = n
Volume 1.802132536899E+16
Surface area 332410915427.57
Circumference 1021909.8247303

Square

Length = n
Perimeter 650568
Area 26452420164
Diagonal 230010.52221148

Cube

Length = n
Surface area 158714520984
Volume 4302274520313288
Space diagonal 281704.20744462

Equilateral Triangle

Length = n
Perimeter 487926
Area 11454233926.802
Altitude 140852.10372231

Triangular Pyramid

Length = n
Surface area 11454233926.802
Volume 5.0702791463994E+14
Height 76670.174070495