202421 is an odd 6-digits composite number following 202420
and preceding 202422 . In scientific notation, it is written as 2.02421 × 10^5.
The sum of its digits is 11. It has a total of 2 prime factors and 4 positive divisors.
There are 199500 positive integers (up to 202421) that are relatively prime to 202421.
202421 has 4 divisors, whose sum is 205344
The reverse of 202421 is 124202
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 11
Digital Root 2
Name
two hundred two thousand four hundred twenty-one
Scientific notation
2.02421 × 10^5
Engineering notation
2.02421 × 10^3
Prime Factorization
71 × 2851
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
202421
Product of the distinct prime numbers
The prime factorization of 202421 is 71 × 2851.
Since it has a total of 2 prime factors.
2 , 1 , 87 , 17 , 911 , 29 , 1726 , 9389 , 21405 , 83962 , 46405 , 486658 , 8198398 , 2618811 , 99608986 , 37310495 , 122172577 , 161807711 , 8727249638 , 8825069064
n×2
404842
n×3
607263
n×4
809684
n×5
1012105
n÷2
101210.5
n÷3
67473.666666667
n÷3
50605.25
n÷5
40484.2
n2
40974261241
n3
8294050934664461
n4
1.6788900842457E+21
n5
3.398426097431E+26
2 √n
449.91221365951
3 √n
58.715377215785
4 √n
21.211134190785
5 √n
11.514659850982
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-202420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 202421 can be divided by 4 positive divisors.
The sum of these divisors (counting 202421) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011010110101
3
Ternary
101021200002
4
Quaternary
301122311
5
Quinary
22434141
6
Senary
4201045
8
Octal
613265
10
Decimal
202421
12
Duodecimal
99185
16
Hexadecimal
316b5
20
Vigesimal
15611
36
Base36
4c6t
md5
95822f03df5b33c9ffdef99f5904a271
sha1
e571ac90e108584a43a11176d47874347451fae4
sha256
8ff621e790b79c70709e3ee2a54b43714ec28f3915b5391e861bee9a03759cb1
sha512
89d7ddb39468e316a722c6690aca1e92f308019e7bbf5d540e6261279476bd3aebc71a0d94a449c4218c27c9c5fcbf2d0457b208b36948ca8e64191490e26a20
ripemd-160
020a5f8a34594453ddd0cc1329667564f082b4a2
Diameter
404842
Circumference
1271848.6530646
Area
128724438100.99
Volume
3.4742039313122E+16
Surface area
514897752403.98
Circumference
1271848.6530646
Perimeter
809684
Area
40974261241
Diagonal
286266.52350912
Surface area
245845567446
Volume
8294050934664461
Space diagonal
350603.4565189
Perimeter
607263
Area
17742375568.003
Altitude
175301.72825945
Surface area
17742375568.003
Volume
9.7746327656798E+14
Height
95422.174503041