202690 is an even 6-digits composite number following 202689
and preceding 202691 . In scientific notation, it is written as 2.02690 × 10^5.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 81072 positive integers (up to 202690) that are relatively prime to 202690.
202690 has 8 divisors, whose sum is 364860
The reverse of 202690 is 096202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 19
Digital Root 1
Name
two hundred two thousand six hundred ninety
Scientific notation
2.02690 × 10^5
Engineering notation
2.02690 × 10^3
Prime Factorization
2 × 5 × 20269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
202690
Product of the distinct prime numbers
The prime factorization of 202690 is 2 × 5 × 20269.
Since it has a total of 3 prime factors.
6 , 10 , 4 , 79 , 241 , 363 , 2655 , 1977 , 65830 , 89669 , 458285 , 108259 , 1317210 , 1527854 , 77554453 , 55030217 , 530916440 , 216930907 , 4919985960 , 1717093951
n×2
405380
n×3
608070
n×4
810760
n×5
1013450
n÷2
101345
n÷3
67563.333333333
n÷3
50672.5
n÷5
40538
n2
41083236100
n3
8327161125109000
n4
1.6878322884483E+21
n5
3.4210672654559E+26
2 √n
450.21106161444
3 √n
58.741374922136
4 √n
21.21817762237
5 √n
11.517718622866
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
-202689
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 202690 can be divided by 8 positive divisors.
The sum of these divisors (counting 202690) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011111000010
3
Ternary
101022001001
4
Quaternary
301133002
5
Quinary
22441230
6
Senary
4202214
8
Octal
613702
10
Decimal
202690
12
Duodecimal
9936a
16
Hexadecimal
317c2
20
Vigesimal
156ea
36
Base36
4cea
md5
a297e959da37b6cdff8d985bc77873e6
sha1
57ce8b0405661b5a0a728b8a8a31c2f00d0d0a53
sha256
2884cb47dd4f8489df830911beda20344a75246b80f422712c054caf845b83f1
sha512
0762f5fcb9c70a8d8a2789476ba944d81d46022c9ba41b57c6e9f59fc2f596979f154979020fd6e7d9cab1e81ef8c458879c10a9ac18692300b82108a1e551ef
ripemd-160
eb3c3b3c3215d3ba70440be1b2ef7a52fe7ae4ea
Diameter
405380
Circumference
1273538.8299122
Area
129066792717.45
Volume
3.4880730954535E+16
Surface area
516267170869.82
Circumference
1273538.8299122
Perimeter
810760
Area
41083236100
Diagonal
286646.9469574
Surface area
246499416600
Volume
8327161125109000
Space diagonal
351069.37818614
Perimeter
608070
Area
17789563066.137
Altitude
175534.68909307
Surface area
17789563066.137
Volume
9.8136534993293E+14
Height
95548.982319134