202181428 is an even 9-digits composite number following 202181427
and preceding 202181429 . In scientific notation, it is written as 2.02181428 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 101060600 positive integers (up to 202181428) that are relatively prime to 202181428.
202181428 has 12 divisors, whose sum is 353922912
The reverse of 202181428 is 824181202
Previous prime number is 10007
Is Prime? no Number parity even Number length 9 Sum of Digits 28 Digital Root 1
Name
two hundred two million one hundred eighty-one thousand four hundred twenty-eight
Scientific notation
2.02181428 × 10^8
Engineering notation
2.02181428 × 10^6
Prime Factorization
2 × 2 × 10007 × 5051
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
101090714 Product of the distinct prime numbers
The prime factorization of 202181428 is 2 × 2 × 10007 × 5051.
Since it has a total of 4 prime factors.
4 , 2 , 30 , 48 , 36 , 652 , 2260 , 8984 , 42949 , 96744 , 797597 , 150258 , 8921269 , 7035813 , 77479101 , 98630829 , 990762347 , 17415706 , 3786968820 , 9453322001
n×2
404362856
n×3
606544284
n×4
808725712
n×5
1010907140
n÷2
101090714
n÷3
67393809.333333
n÷3
50545357
n÷5
40436285.6
n2
40877329828119184
n3
8.2646369174761E+24
n4
1.6709560938768E+33
n5
3.3783628918532E+41
2 √n14219.051585813
3 √n586.92204202747
4 √n119.24366476175
5 √n45.829830594972
1 , 2 , 4 , 5051 , 10007 , 10102 , 20014 , 20204 , 40028 , 50545357 , 101090714 , 202181428
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
-202181427 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 202181428 can be divided by 12 positive divisors.
The sum of these divisors (counting 202181428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100000011010000101100110100
3
Ternary
112002102212210001
4
Quaternary
30003100230310
5
Quinary
403224301203
6
Senary
32021241044
8
Octal
1403205464
10
Decimal
202181428
12
Duodecimal
57863184
16
Hexadecimal
c0d0b34
20
Vigesimal
333cdb8
36
Base36
3cdg6s
md5
3aa805295298c9a35173f97a0a283bda
sha1
cf68bfe555bc809f65519d92057373f57048ebf6
sha256
a4e7f00cbf79497c4e9bf27833a5b13f325fd0267f30f92c37b152fa91da3b2f
sha512
1f8e876c8cf92b551dcc2c610000926c6200ee315f20f51d724ce99137ae74b8245406556bfba4996bb61b7a44987d6c18c3540d3a01f82e2dc38b5695efd51a
ripemd-160
82e0802d4341270802615cf04ba224c3d164b509
Diameter
404362856
Circumference
1270343377.7942
Area
1.2841991908639E+17
Volume
3.461883016604E+25
Surface area
5.1367967634554E+17
Circumference
1270343377.7942
Perimeter
808725712
Area
40877329828119184
Diagonal
285927717.53756
Surface area
245263978968715104
Volume
8.2646369174761E+24
Space diagonal
350188505.64283
Perimeter
606544284
Area
1.7700403035013E+16
Altitude
175094252.82141
Surface area
1.7700403035013E+16
Volume
9.7399680139868E+23
Height
95309239.179186