420131145 is an odd 9-digits composite number following 420131144
and preceding 420131146 . In scientific notation, it is written as 4.20131145 × 10^8.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 191511936 positive integers (up to 420131145) that are relatively prime to 420131145.
420131145 has 16 divisors, whose sum is 454006080
The reverse of 420131145 is 541131024
Previous prime number is 509
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
four hundred twenty million one hundred thirty-one thousand one hundred forty-five
Scientific notation
4.20131145 × 10^8
Engineering notation
4.20131145 × 10^6
Prime Factorization
21 × 35 × 509 × 1123
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
420131145
Product of the distinct prime numbers
The prime factorization of 420131145 is 21 × 35 × 509 × 1123.
Since it has a total of 4 prime factors.
7 , 3 , 26 , 22 , 567 , 722 , 4288 , 2532 , 15798 , 95559 , 972690 , 480348 , 4013815 , 3210056 , 83907861 , 30569267 , 291991499 , 655561419 , 7454973722 , 3788216181
n×2
840262290
n×3
1260393435
n×4
1680524580
n×5
2100655725
n÷2
210065572.5
n÷3
140043715
n÷3
105032786.25
n÷5
84026229
n2
176510178999011025
n3
7.4157423607009E+25
n4
3.1155843290263E+34
n5
1.3089540114979E+43
2 √n
20497.100892565
3 √n
748.9651772904
4 √n
143.16808615248
5 √n
53.048972380545
1 , 21 , 35 , 509 , 735 , 1123 , 10689 , 17815 , 23583 , 39305 , 374115 , 571607 , 825405 , 12003747 , 20006245 , 420131145
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-420131144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 420131145 can be divided by 16 positive divisors.
The sum of these divisors (counting 420131145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11001000010101011000101001001
3
Ternary
1002021112212120210
4
Quaternary
121002223011021
5
Quinary
1330023144040
6
Senary
105404511333
8
Octal
3102530511
10
Decimal
420131145
12
Duodecimal
b884b549
16
Hexadecimal
190ab149
20
Vigesimal
6b5g7h5
36
Base36
6y4v9l
md5
dc51b8b1bc2542ecdd849ac385be1228
sha1
87ae2155cd82805a697d81968ca06695eb47fddb
sha256
597e8b8a46ee538e9dcc5a93337be6bda0d9c340675117d9f82a1ef0b39eb2c7
sha512
161a825687f87eadeda31041a02aff25ef7c9e5a5e213bd0877ad78f50ea5bae8831a32ed69090ee30f2e7a8795d9396c087b77ba40b33c2bf07574846ef8193
ripemd-160
45a8d534e4e7b7ad14885e132790a504a7612d18
Diameter
840262290
Circumference
2639761837.3525
Area
5.5452308162711E+17
Volume
3.1062988961724E+26
Surface area
2.2180923265084E+18
Circumference
2639761837.3525
Perimeter
1680524580
Area
176510178999011025
Diagonal
594155163.23434
Surface area
1059061073994066150
Volume
7.4157423607009E+25
Space diagonal
727688488.98209
Perimeter
1260393435
Area
7.6431149519841E+16
Altitude
363844244.49104
Surface area
7.6431149519841E+16
Volume
8.73953618464E+24
Height
198051721.07811