202187428 is an even 9-digits composite number following 202187427
and preceding 202187429 . In scientific notation, it is written as 2.02187428 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 99436320 positive integers (up to 202187428) that are relatively prime to 202187428.
202187428 has 12 divisors, whose sum is 359628892
The reverse of 202187428 is 824781202
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred two million one hundred eighty-seven thousand four hundred twenty-eight
Scientific notation
2.02187428 × 10^8
Engineering notation
2.02187428 × 10^6
Prime Factorization
2 × 2 × 61 × 828637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
101093714
Product of the distinct prime numbers
The prime factorization of 202187428 is 2 × 2 × 61 × 828637.
Since it has a total of 4 prime factors.
3 , 7 , 47 , 11 , 688 , 631 , 2966 , 4856 , 44143 , 31444 , 372820 , 752075 , 5159454 , 8600558 , 67420273 , 18361599 , 482537311 , 550879727 , 7054115388 , 8845438959
n×2
404374856
n×3
606562284
n×4
808749712
n×5
1010937140
n÷2
101093714
n÷3
67395809.333333
n÷3
50546857
n÷5
40437485.6
n2
40879756041255184
n3
8.2653727312488E+24
n4
1.6711544539925E+33
n5
3.378864208435E+41
2 √n
14219.262568783
3 √n
586.92784786475
4 √n
119.24454943008
5 √n
45.830102603853
1 , 2 , 4 , 61 , 122 , 244 , 828637 , 1657274 , 3314548 , 50546857 , 101093714 , 202187428
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
-202187427
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 202187428 can be divided by 12 positive divisors.
The sum of these divisors (counting 202187428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100000011010010001010100100
3
Ternary
112002110012000021
4
Quaternary
30003102022210
5
Quinary
403224444203
6
Senary
32021324524
8
Octal
1403221244
10
Decimal
202187428
12
Duodecimal
57866744
16
Hexadecimal
c0d22a4
20
Vigesimal
333d8b8
36
Base36
3cdktg
md5
50ea01c0741851bc611929cbbbfe7bb0
sha1
c921b5e02090819e21909a9a28b9d35d1905f135
sha256
63061a2b9cec35fcd6fd5964d84009c27c1e7c976445f1fe6b720e8d091aee82
sha512
b927b56abcf25531b34c6d79f3d596a91f9ecd4041f8e07e8605c165299368e179726aab3660d4148e66e2a6a8a5564f9a9ef98c635f713dd7b44eb16d6ec42c
ripemd-160
23eef7b2006200f7425f7498ac85423dfc8bf4b5
Diameter
404374856
Circumference
1270381076.906
Area
1.2842754125975E+17
Volume
3.4621912335564E+25
Surface area
5.13710165039E+17
Circumference
1270381076.906
Perimeter
808749712
Area
40879756041255184
Diagonal
285936202.81893
Surface area
245278536247531104
Volume
8.2653727312488E+24
Space diagonal
350198897.94767
Perimeter
606562284
Area
1.7701453616119E+16
Altitude
175099448.97384
Surface area
1.7701453616119E+16
Volume
9.7408351788341E+23
Height
95312067.606311