20143145 is an odd 8-digits composite number following 20143144
and preceding 20143146 . In scientific notation, it is written as 2.0143145 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 14649520 positive integers (up to 20143145) that are relatively prime to 20143145.
20143145 has 8 divisors, whose sum is 26369280
The reverse of 20143145 is 54134102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred forty-three thousand one hundred forty-five
Scientific notation
2.0143145 × 10^7
Engineering notation
2.0143145 × 10^6
Prime Factorization
5 × 11 × 366239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20143145
Product of the distinct prime numbers
The prime factorization of 20143145 is 5 × 11 × 366239.
Since it has a total of 3 prime factors.
3 , 8 , 75 , 20 , 155 , 440 , 5033 , 8010 , 48903 , 49991 , 707292 , 514129 , 4081144 , 5519678 , 81791140 , 11357093 , 676814055 , 619081628 , 2700198100 , 8757207491
n×2
40286290
n×3
60429435
n×4
80572580
n×5
100715725
n÷2
10071572.5
n÷3
6714381.6666667
n÷3
5035786.25
n÷5
4028629
n2
405746290491025
n3
8.1730063625728E+21
n4
1.6463005224723E+29
n5
3.3161670137735E+36
2 √n
4488.1115182223
3 √n
272.08781496344
4 √n
66.993369210858
5 √n
28.895183432494
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
-20143144
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 20143145 can be divided by 8 positive divisors.
The sum of these divisors (counting 20143145) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101110000101001
3
Ternary
1101220101012102
4
Quaternary
1030311300221
5
Quinary
20124040040
6
Senary
1555423145
8
Octal
114656051
10
Decimal
20143145
12
Duodecimal
68b4ab5
16
Hexadecimal
1335c29
20
Vigesimal
65hhh5
36
Base36
bzqjt
md5
77bc13d077c6d4f18962984ea7ed989e
sha1
d0f4a4bcf044959eaa6ec824df25ac05f41c760e
sha256
015238ea045d3f90a2501f85b2b438f6d03d27beea6d7c8ffb94393aecd82626
sha512
5fdd3e6d10ef7f8fdb28d29dedaba00424847ccabe7fa99e62c9b97867ab2beda3a3d919f56d9f14864bf32e88622a893daffab19251a94635d7264b8d627127
ripemd-160
0d8acc4bccfe83e65319d3c1c048e7723ae7be5c
Diameter
40286290
Circumference
126563112.70439
Area
1.2746895654279E+15
Volume
3.4235008995202E+22
Surface area
5.0987582617117E+15
Circumference
126563112.70439
Perimeter
80572580
Area
405746290491025
Diagonal
28486708.847848
Surface area
2434477742946150
Volume
8.1730063625728E+21
Space diagonal
34888950.564227
Perimeter
60429435
Area
1.7569329752826E+14
Altitude
17444475.282113
Surface area
1.7569329752826E+14
Volume
9.6319803694268E+20
Height
9495569.6159493