201428 is an even 6-digits composite number following 201427
and preceding 201429 . In scientific notation, it is written as 2.01428 × 10^5.
The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors.
There are 97920 positive integers (up to 201428) that are relatively prime to 201428.
201428 has 12 divisors, whose sum is 362292
The reverse of 201428 is 824102
Previous prime number is 37
Is Prime? no
Number parity even
Number length 6
Sum of Digits 17
Digital Root 8
Name
two hundred one thousand four hundred twenty-eight
Scientific notation
2.01428 × 10^5
Engineering notation
2.01428 × 10^3
Prime Factorization
2 × 2 × 37 × 1361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
100714
Product of the distinct prime numbers
The prime factorization of 201428 is 2 × 2 × 37 × 1361.
Since it has a total of 4 prime factors.
8 , 8 , 43 , 39 , 88 , 155 , 2122 , 9030 , 92723 , 5817 , 758275 , 487629 , 1286002 , 7373173 , 36808404 , 90472189 , 613466347 , 17860456 , 6226316116 , 5056122493
n×2
402856
n×3
604284
n×4
805712
n×5
1007140
n÷2
100714
n÷3
67142.666666667
n÷3
50357
n÷5
40285.6
n2
40573239184
n3
8172586422354752
n4
1.6461877378821E+21
n5
3.3158830366611E+26
2 √n
448.80730831839
3 √n
58.619208060235
4 √n
21.185072771138
5 √n
11.503340314033
1 , 2 , 4 , 37 , 74 , 148 , 1361 , 2722 , 5444 , 50357 , 100714 , 201428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201428 can be divided by 12 positive divisors.
The sum of these divisors (counting 201428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001001011010100
3
Ternary
101020022022
4
Quaternary
301023110
5
Quinary
22421203
6
Senary
4152312
8
Octal
611324
10
Decimal
201428
12
Duodecimal
98698
16
Hexadecimal
312d4
20
Vigesimal
153b8
36
Base36
4bf8
md5
fac9a89c4e15fa39248cedb198a2edeb
sha1
bdeff8c746c145247a9d24ce5a347b7c7c4d2852
sha256
ec844087f19a11a53c8f56d59881b55e091f3bd17e17308d7a6e2afda175c21e
sha512
6873b3af48f4b0f01013ddbaeba55ce081403b797e0e70ff060bf4d457c8118931420dcc105b0f7c03e77f791b4798ab6ac2f29eabd2abfe5891d50f952d23c7
ripemd-160
e06e047be343cca94c564c7638a61d2376c85886
Diameter
402856
Circumference
1265609.4500546
Area
127464590152.8
Volume
3.423324995373E+16
Surface area
509858360611.18
Circumference
1265609.4500546
Perimeter
805712
Area
40573239184
Diagonal
284862.20944169
Surface area
243439435104
Volume
8172586422354752
Space diagonal
348883.53006698
Perimeter
604284
Area
17568727923.583
Altitude
174441.76503349
Surface area
17568727923.583
Volume
9.6314854651336E+14
Height
94954.069813896