20145330 is an even 8-digits composite number following 20145329
and preceding 20145331 . In scientific notation, it is written as 2.0145330 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 5372064 positive integers (up to 20145330) that are relatively prime to 20145330.
20145330 has 16 divisors, whose sum is 42976896
The reverse of 20145330 is 03354102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred forty-five thousand three hundred thirty
Scientific notation
2.0145330 × 10^7
Engineering notation
2.0145330 × 10^6
Prime Factorization
2 × 15 × 3 × 223837
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20145330
Product of the distinct prime numbers
The prime factorization of 20145330 is 2 × 15 × 3 × 223837.
Since it has a total of 4 prime factors.
6 , 9 , 95 , 59 , 853 , 44 , 9317 , 2745 , 89354 , 62749 , 870418 , 164385 , 1160887 , 3419637 , 83728360 , 13482388 , 564096626 , 597411057 , 340204724 , 21931592
n×2
40290660
n×3
60435990
n×4
80581320
n×5
100726650
n÷2
10072665
n÷3
6715110
n÷3
5036332.5
n÷5
4029066
n2
405834320808900
n3
8.1756663180212E+21
n4
1.6470149594642E+29
n5
3.3179659873343E+36
2 √n
4488.3549324892
3 √n
272.09765272513
4 √n
66.9951858904
5 √n
28.895810278367
1 , 2 , 3 , 6 , 15 , 30 , 45 , 90 , 223837 , 447674 , 671511 , 1343022 , 3357555 , 6715110 , 10072665 , 20145330
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
-20145329
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 20145330 can be divided by 16 positive divisors.
The sum of these divisors (counting 20145330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110010010110010
3
Ternary
1101220111012100
4
Quaternary
1030312102302
5
Quinary
20124122310
6
Senary
1555441230
8
Octal
114662262
10
Decimal
20145330
12
Duodecimal
68b6216
16
Hexadecimal
13364b2
20
Vigesimal
65i36a
36
Base36
bzs8i
md5
87b67380178d711437e72837cc427606
sha1
c15fa39ff4a6e850a2627967df82ea0c4939e413
sha256
114e3f9c49f52cca8db438bc84496f20ce50d400011d9bbf1c3a5ed1c2179394
sha512
a16e2396f47ee75167ee37f817d759be230ccba6e0b108cd3c3c0878ee07f9430ca4bafd76dd9d40d2321456ea7a954d52a5db5a4f7ba6e4a765d5b7019e6d39
ripemd-160
03a9a885053f5db57e9677366f47c8571a70310b
Diameter
40290660
Circumference
126576841.46428
Area
1.2749661208278E+15
Volume
3.4246150990529E+22
Surface area
5.0998644833114E+15
Circumference
126576841.46428
Perimeter
80581320
Area
405834320808900
Diagonal
28489798.904482
Surface area
2435005924853400
Volume
8.1756663180212E+21
Space diagonal
34892735.095242
Perimeter
60435990
Area
1.7573141577406E+14
Altitude
17446367.547621
Surface area
1.7573141577406E+14
Volume
9.6351151569854E+20
Height
9496599.6348272