20240145 is an odd 8-digits composite number following 20240144
and preceding 20240146 . In scientific notation, it is written as 2.0240145 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 10737792 positive integers (up to 20240145) that are relatively prime to 20240145.
20240145 has 32 divisors, whose sum is 36172800
The reverse of 20240145 is 54104202
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million two hundred forty thousand one hundred forty-five
Scientific notation
2.0240145 × 10^7
Engineering notation
2.0240145 × 10^6
Prime Factorization
5 × 3 × 9 × 313 × 479
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20240145
Product of the distinct prime numbers
The prime factorization of 20240145 is 5 × 3 × 9 × 313 × 479.
Since it has a total of 5 prime factors.
8 , 6 , 56 , 97 , 59 , 953 , 7116 , 4325 , 32411 , 23755 , 161958 , 845023 , 7798125 , 3608743 , 29977637 , 67722534 , 664541102 , 87982071 , 4054046991 , 8477984188
n×2
40480290
n×3
60720435
n×4
80960580
n×5
101200725
n÷2
10120072.5
n÷3
6746715
n÷3
5060036.25
n÷5
4048029
n2
409663469621025
n3
8.2916480263326E+21
n4
1.6782415834194E+29
n5
3.3967852993438E+36
2 √n
4498.9048667426
3 √n
272.52386514887
4 √n
67.073876186952
5 √n
28.922959129734
1 , 3 , 5 , 9 , 15 , 27 , 45 , 135 , 313 , 479 , 939 , 1437 , 1565 , 2395 , 2817 , 4311 , 4695 , 7185 , 8451 , 12933 , 14085 , 21555 , 42255 , 64665 , 149927 , 449781 , 749635 , 1349343 , 2248905 , 4048029 , 6746715 , 20240145
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20240144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20240145 can be divided by 32 positive divisors.
The sum of these divisors (counting 20240145) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101001101011100010001
3
Ternary
1102002022021000
4
Quaternary
1031031130101
5
Quinary
20140141040
6
Senary
2001452213
8
Octal
115153421
10
Decimal
20240145
12
Duodecimal
6941069
16
Hexadecimal
134d711
20
Vigesimal
66a075
36
Base36
c1te9
md5
409cce842b888183cd721b6ce84c318f
sha1
cf9f9e93842823f26fccbf58f4ef920e48135b1a
sha256
71dd8d111af34fe57f990d7bd636b3ace005d013368a36c968c000b56adc5b1a
sha512
b03b3d89471b51c4b5b5fbd085cca6f9300f4ae969309b424c395e0337e45a70d1af2892dac183f5a1d7896506468a601acbda3395a326b1552207348aae1d24
ripemd-160
f65517fb4ca06e64ebbd03a1c874ff47e0d0742f
Diameter
40480290
Circumference
127172581.67918
Area
1.2869957466055E+15
Volume
3.4731974034239E+22
Surface area
5.1479829864221E+15
Circumference
127172581.67918
Perimeter
80960580
Area
409663469621025
Diagonal
28623887.563398
Surface area
2457980817726150
Volume
8.2916480263326E+21
Space diagonal
35056959.492561
Perimeter
60720435
Area
1.7738948584714E+14
Altitude
17528479.746281
Surface area
1.7738948584714E+14
Volume
9.7718009110531E+20
Height
9541295.854466