20030145 is an odd 8-digits composite number following 20030144
and preceding 20030146 . In scientific notation, it is written as 2.0030145 × 10^7.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 10682736 positive integers (up to 20030145) that are relatively prime to 20030145.
20030145 has 4 divisors, whose sum is 21365504
The reverse of 20030145 is 54103002
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million thirty thousand one hundred forty-five
Scientific notation
2.0030145 × 10^7
Engineering notation
2.0030145 × 10^6
Prime Factorization
15 × 1335343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20030145
Product of the distinct prime numbers
The prime factorization of 20030145 is 15 × 1335343.
Since it has a total of 2 prime factors.
9 , 4 , 61 , 71 , 75 , 337 , 8142 , 841 , 33554 , 27211 , 716024 , 795183 , 5305903 , 1762367 , 48864092 , 74337733 , 942089540 , 562649750 , 86687070 , 6774528817
n×2
40060290
n×3
60090435
n×4
80120580
n×5
100150725
n÷2
10015072.5
n÷3
6676715
n÷3
5007536.25
n÷5
4006029
n2
401206708721025
n3
8.0362285506549E+21
n4
1.6096682312276E+29
n5
3.2241888073382E+36
2 √n
4475.5049994386
3 √n
271.57807006388
4 √n
66.899215237838
5 √n
28.862690916567
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20030144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20030145 can be divided by 4 positive divisors.
The sum of these divisors (counting 20030145) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011010001011000001
3
Ternary
1101200122012020
4
Quaternary
1030122023001
5
Quinary
20111431040
6
Senary
1553152053
8
Octal
114321301
10
Decimal
20030145
12
Duodecimal
685b629
16
Hexadecimal
131a2c1
20
Vigesimal
653f75
36
Base36
bxbcx
md5
7cae5a0db705a2fb8234222b7b245caa
sha1
8779ca811635806baa2e9279abb233ab3e4098d8
sha256
a3a0c9e511f28478017d173d12c2a5355c9e23530c449f2df6b92f9685150394
sha512
fd773c4937538277fb2ab6cf3be1569295240d39ae4892c905947628decccbee9230b62743e36aa1ab90b049f2d105602081b242adbcf93aee200cfaa5b93c69
ripemd-160
06c4f4f3bfb01cb21ceb3b0987ba8b8338b77ee5
Diameter
40060290
Circumference
125853112.76468
Area
1.2604280486889E+15
Volume
3.3662075436408E+22
Surface area
5.0417121947556E+15
Circumference
125853112.76468
Perimeter
80120580
Area
401206708721025
Diagonal
28326902.7153
Surface area
2407240252326150
Volume
8.0362285506549E+21
Space diagonal
34693228.822972
Perimeter
60090435
Area
1.7372760096058E+14
Altitude
17346614.411486
Surface area
1.7372760096058E+14
Volume
9.4707861722217E+20
Height
9442300.9050999