202009145 is an odd 9-digits composite number following 202009144
and preceding 202009146 . In scientific notation, it is written as 2.02009145 × 10^8.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 149175936 positive integers (up to 202009145) that are relatively prime to 202009145.
202009145 has 8 divisors, whose sum is 261058056
The reverse of 202009145 is 541900202
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred two million nine thousand one hundred forty-five
Scientific notation
2.02009145 × 10^8
Engineering notation
2.02009145 × 10^6
Prime Factorization
5 × 13 × 3107833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
202009145
Product of the distinct prime numbers
The prime factorization of 202009145 is 5 × 13 × 3107833.
Since it has a total of 3 prime factors.
3 , 2 , 1 , 28 , 581 , 18 , 5418 , 2623 , 49586 , 45370 , 377922 , 778263 , 2192909 , 2353980 , 15389106 , 13177123 , 645961058 , 829687255 , 5023601377 , 6818584305
n×2
404018290
n×3
606027435
n×4
808036580
n×5
1010045725
n÷2
101004572.5
n÷3
67336381.666667
n÷3
50502286.25
n÷5
40401829
n2
40807694663631025
n3
8.2435275084212E+24
n4
1.6652679437601E+33
n5
3.3639935351489E+41
2 √n
14212.992119888
3 √n
586.75528515967
4 √n
119.21825413874
5 √n
45.822017421037
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
-202009144
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 202009145 can be divided by 8 positive divisors.
The sum of these divisors (counting 202009145) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010100110101000111001
3
Ternary
112002010010110012
4
Quaternary
30002212220321
5
Quinary
403203243040
6
Senary
32013431305
8
Octal
1402465071
10
Decimal
202009145
12
Duodecimal
5779b535
16
Hexadecimal
c0a6a39
20
Vigesimal
332b2h5
36
Base36
3c9r95
md5
68bd6d73592a2c6c12ae42dc1cd305ad
sha1
57e077ec66bb0735f4aa6ec4f136600db55ba988
sha256
976942e04ca14a7529a11db4cd8df91dc5f414f35bcaf388806b7d84e90e4046
sha512
920b1a69119f54521fbfed42ab894fd44bab4808bb4fc1bad4bda06b0bedaa5c89c2260aa0ecdbb25db181b51a68ed4b48c489bf7c5d74dc1ae1ab5ebe77ee3b
ripemd-160
b4e77b1b3ed53f58804f9994a75bc8114c8e7570
Diameter
404018290
Circumference
1269260891.7799
Area
1.282011537652E+17
Volume
3.4530407280162E+25
Surface area
5.1280461506079E+17
Circumference
1269260891.7799
Perimeter
808036580
Area
40807694663631025
Diagonal
285684072.58239
Surface area
244846167981786150
Volume
8.2435275084212E+24
Space diagonal
349890102.73355
Perimeter
606027435
Area
1.7670250124292E+16
Altitude
174945051.36677
Surface area
1.7670250124292E+16
Volume
9.7150903368374E+23
Height
95228024.194131