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.
162642 has 8 divisors, whose sum is 325296
The reverse of 162642 is 246261
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 21
Digital Root 3
Name
one hundred sixty-two thousand six hundred forty-two
Scientific notation
1.62642 × 10^5
Engineering notation
1.62642 × 10^3
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.
6 , 9 , 69 , 48 , 42 , 634 , 5722 , 5907 , 28304 , 7223 , 736869 , 934314 , 8019953 , 6381756 , 5555723 , 98254590 , 312916687 , 811293421 , 2065823350 , 1971340988
n×2
325284
n×3
487926
n×4
650568
n×5
813210
n÷2
81321
n÷3
54214
n÷3
40660.5
n÷5
32528.4
n2
26452420164
n3
4302274520313288
n4
6.9973053253279E+20
n5
1.138055732722E+26
2 √n
403.28897827736
3 √n
54.585534683214
4 √n
20.082056126736
5 √n
11.021648112879
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
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
md5
7180087450b159c67698cc0d9b5e35dd
sha1
8852ad1a5e92e4b835a02e04f5e9d288d7e3a012
sha256
e50ad47787540d3f20590605f7d44448c8d0797bc87f6a99e4096ee7ba6670b0
sha512
888a90ba8c2aea609dbc039447ad40722d6ff345d31f169432aed57cab85bdefc7caaf8828f18ef4b6e3501842007f9f70faa3b5c1f2ef914cadde7e1466489f
ripemd-160
c8c3f67cf24895f9fefd33f6eebe0c982cf4a40b
Diameter
325284
Circumference
1021909.8247303
Area
83102728856.893
Volume
1.802132536899E+16
Surface area
332410915427.57
Circumference
1021909.8247303
Perimeter
650568
Area
26452420164
Diagonal
230010.52221148
Surface area
158714520984
Volume
4302274520313288
Space diagonal
281704.20744462
Perimeter
487926
Area
11454233926.802
Altitude
140852.10372231
Surface area
11454233926.802
Volume
5.0702791463994E+14
Height
76670.174070495