202642 is an even 6-digits composite number following 202641
and preceding 202643 . In scientific notation, it is written as 2.02642 × 10^5.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 90000 positive integers (up to 202642) that are relatively prime to 202642.
202642 has 16 divisors, whose sum is 339264
The reverse of 202642 is 246202
Previous prime number is 11
Is Prime? no
Number parity even
Number length 6
Sum of Digits 16
Digital Root 7
Name
two hundred two thousand six hundred forty-two
Scientific notation
2.02642 × 10^5
Engineering notation
2.02642 × 10^3
Prime Factorization
2 × 61 × 11 × 151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
202642
Product of the distinct prime numbers
The prime factorization of 202642 is 2 × 61 × 11 × 151.
Since it has a total of 4 prime factors.
7 , 8 , 29 , 25 , 722 , 140 , 4263 , 2401 , 93560 , 74953 , 261377 , 991574 , 4221788 , 3347496 , 5474225 , 85198736 , 849376200 , 316610388 , 7480190368 , 5304499348
n×2
405284
n×3
607926
n×4
810568
n×5
1013210
n÷2
101321
n÷3
67547.333333333
n÷3
50660.5
n÷5
40528.4
n2
41063780164
n3
8321246539993288
n4
1.6862340413573E+21
n5
3.4170183860873E+26
2 √n
450.15775012766
3 √n
58.736737612947
4 √n
21.216921315961
5 √n
11.517173057845
1 , 2 , 11 , 22 , 61 , 122 , 151 , 302 , 671 , 1342 , 1661 , 3322 , 9211 , 18422 , 101321 , 202642
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-202641
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 202642 can be divided by 16 positive divisors.
The sum of these divisors (counting 202642) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011110010010
3
Ternary
101021222021
4
Quaternary
301132102
5
Quinary
22441032
6
Senary
4202054
8
Octal
613622
10
Decimal
202642
12
Duodecimal
9932a
16
Hexadecimal
31792
20
Vigesimal
156c2
36
Base36
4ccy
md5
aeeca7dfd51ab94320fd2b325d17b144
sha1
0a0af09ac2008c37c007e514302a551319775783
sha256
91985b18bf13f9fae1eea2b2fcbc823b9cb744ec9e222e9328a2a4dfb8bb6da2
sha512
3948dac369957747dd4622043de6f9174733c20637c3d7371ee3b7df0e3a4ed8df3715ea90997aa27d76c792b0c77b37c37af1ba9557022824f48d34b02546e4
ripemd-160
f48b25e72cbd9a3fc78ce4a7057721bdc2ff4ac7
Diameter
405284
Circumference
1273237.2370175
Area
129005670091.85
Volume
3.4855955998337E+16
Surface area
516022680367.39
Circumference
1273237.2370175
Perimeter
810568
Area
41063780164
Diagonal
286579.06470641
Surface area
246382680984
Volume
8321246539993288
Space diagonal
350986.23974737
Perimeter
607926
Area
17781138398.722
Altitude
175493.11987369
Surface area
17781138398.722
Volume
9.8066830939239E+14
Height
95526.354902136