20145704 is an even 8-digits composite number following 20145703
and preceding 20145705 . In scientific notation, it is written as 2.0145704 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 32 positive divisors.
There are 9759360 positive integers (up to 20145704) that are relatively prime to 20145704.
20145704 has 32 divisors, whose sum is 38966400
The reverse of 20145704 is 40754102
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred forty-five thousand seven hundred four
Scientific notation
2.0145704 × 10^7
Engineering notation
2.0145704 × 10^6
Prime Factorization
2 × 2 × 2 × 47 × 131 × 409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5036426
Product of the distinct prime numbers
The prime factorization of 20145704 is 2 × 2 × 2 × 47 × 131 × 409.
Since it has a total of 6 prime factors.
3 , 4 , 32 , 81 , 835 , 42 , 243 , 3766 , 53857 , 22472 , 820133 , 38478 , 1119005 , 5702823 , 72364065 , 74827818 , 431558073 , 665638563 , 6824785192 , 3089289672
n×2
40291408
n×3
60437112
n×4
80582816
n×5
100728520
n÷2
10072852
n÷3
6715234.6666667
n÷3
5036426
n÷5
4029140.8
n2
405849389655616
n3
8.1761216725827E+21
n4
1.6471372708384E+29
n5
3.3182739905677E+36
2 √n
4488.3965956675
3 √n
272.09933655446
4 √n
66.995496831261
5 √n
28.895917568273
1 , 2 , 4 , 8 , 47 , 94 , 131 , 188 , 262 , 376 , 409 , 524 , 818 , 1048 , 1636 , 3272 , 6157 , 12314 , 19223 , 24628 , 38446 , 49256 , 53579 , 76892 , 107158 , 153784 , 214316 , 428632 , 2518213 , 5036426 , 10072852 , 20145704
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
-20145703
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 20145704 can be divided by 32 positive divisors.
The sum of these divisors (counting 20145704) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110110011000101000
3
Ternary
1101220111201012
4
Quaternary
1030312120220
5
Quinary
20124130304
6
Senary
1555443052
8
Octal
114663050
10
Decimal
20145704
12
Duodecimal
68b6488
16
Hexadecimal
1336628
20
Vigesimal
65i454
36
Base36
bzsiw
md5
54ec07cb51dda6b48a4778c0ac7aaa02
sha1
d6fe3b114bf7347fa9d0b9b93bd35829944b4d8b
sha256
8d8eb745841434db33ea5b9a8738fdbd256725035cd5c9b380916cebbedc0d8c
sha512
6f317c8a0fa5aec0bbe9d2739c2bb8b9896a3568c7a4caa33229d034ecdd8c61282ff0a50389dae7048212c4731e027a40e04439c33a37dd20d6ce9e62ecb399
ripemd-160
731f8a0b73b265c4321e3d4fc9bf7e52e86a321a
Diameter
40291408
Circumference
126579191.37559
Area
1.275013461006E+15
Volume
3.4248058375256E+22
Surface area
5.1000538440239E+15
Circumference
126579191.37559
Perimeter
80582816
Area
405849389655616
Diagonal
28490327.820354
Surface area
2435096337933696
Volume
8.1761216725827E+21
Space diagonal
34893382.882244
Perimeter
60437112
Area
1.7573794077609E+14
Altitude
17446691.441122
Surface area
1.7573794077609E+14
Volume
9.6356517974825E+20
Height
9496775.940118