202428987 is an odd 9-digits composite number following 202428986
and preceding 202428988 . In scientific notation, it is written as 2.02428987 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 133025024 positive integers (up to 202428987) that are relatively prime to 202428987.
202428987 has 8 divisors, whose sum is 203814000
The reverse of 202428987 is 789824202
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred two million four hundred twenty-eight thousand nine hundred eighty-seven
Scientific notation
2.02428987 × 10^8
Engineering notation
2.02428987 × 10^6
Prime Factorization
267 × 389 × 1949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
202428987
Product of the distinct prime numbers
The prime factorization of 202428987 is 267 × 389 × 1949.
Since it has a total of 3 prime factors.
8 , 7 , 80 , 9 , 639 , 227 , 8337 , 7787 , 32346 , 45039 , 186498 , 122982 , 5825085 , 4806022 , 90345805 , 49766333 , 419915839 , 66701825 , 2405099935 , 4542742443
n×2
404857974
n×3
607286961
n×4
809715948
n×5
1012144935
n÷2
101214493.5
n÷3
67476329
n÷3
50607246.75
n÷5
40485797.4
n2
40977494777846169
n3
8.2950327576772E+24
n4
1.6791550782684E+33
n5
3.3990966150978E+41
2 √n
14227.754109486
3 √n
587.16149457054
4 √n
119.28014968756
5 √n
45.841048276465
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
-202428986
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 202428987 can be divided by 8 positive divisors.
The sum of these divisors (counting 202428987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000100001101001000111011
3
Ternary
112002220110100220
4
Quaternary
30010031020323
5
Quinary
403310211422
6
Senary
32030431123
8
Octal
1404151073
10
Decimal
202428987
12
Duodecimal
579624a3
16
Hexadecimal
c10d23b
20
Vigesimal
3353c97
36
Base36
3cir7f
md5
fe9c1399714810965b56064de681de5e
sha1
f417bf89d94fc2422b4a4d3703e392cd62235fb0
sha256
ec74f6dfda60284d3cae10085a11df0109af8797fd165250fa8208559a7f3abf
sha512
1bd5f936863902445c9486bf52474e3e0defafd675c788cc47fce27bb937e0dc10b3b93d9a649ececa45d32c3cb02317911be61d769e28f9db9e2f3eac1a3430
ripemd-160
de499bd4fbbcbfd93a296c92aa599c8711a24026
Diameter
404857974
Circumference
1271898836.8656
Area
1.287345965566E+17
Volume
3.474615196374E+25
Surface area
5.1493838622638E+17
Circumference
1271898836.8656
Perimeter
809715948
Area
40977494777846169
Diagonal
286277818.83285
Surface area
245864968667077014
Volume
8.2950327576772E+24
Space diagonal
350617290.4087
Perimeter
607286961
Area
1.7743775730529E+16
Altitude
175308645.20435
Surface area
1.7743775730529E+16
Volume
9.7757898551968E+23
Height
95425939.610949