20145124 is an even 8-digits composite number following 20145123
and preceding 20145125 . In scientific notation, it is written as 2.0145124 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 6 positive divisors.
There are 10072560 positive integers (up to 20145124) that are relatively prime to 20145124.
20145124 has 6 divisors, whose sum is 35253974
The reverse of 20145124 is 42154102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred forty-five thousand one hundred twenty-four
Scientific notation
2.0145124 × 10^7
Engineering notation
2.0145124 × 10^6
Prime Factorization
2 × 2 × 5036281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10072562
Product of the distinct prime numbers
The prime factorization of 20145124 is 2 × 2 × 5036281.
Since it has a total of 3 prime factors.
7 , 1 , 97 , 83 , 768 , 97 , 8402 , 6821 , 54530 , 76066 , 19072 , 121093 , 287629 , 1444887 , 99035878 , 58657217 , 940988318 , 616930154 , 9444857093 , 4044464501
n×2
40290248
n×3
60435372
n×4
80580496
n×5
100725620
n÷2
10072562
n÷3
6715041.3333333
n÷3
5036281
n÷5
4029024.8
n2
405826020975376
n3
8.1754155149756E+21
n4
1.6469475930071E+29
n5
3.3177963482629E+36
2 √n
4488.3319841563
3 √n
272.09672525943
4 √n
66.995014621659
5 √n
28.895751182177
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20145123
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20145124 can be divided by 6 positive divisors.
The sum of these divisors (counting 20145124) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110110001111100100
3
Ternary
1101220110220201
4
Quaternary
1030312033210
5
Quinary
20124120444
6
Senary
1555440244
8
Octal
114661744
10
Decimal
20145124
12
Duodecimal
68b6084
16
Hexadecimal
13363e4
20
Vigesimal
65i2g4
36
Base36
bzs2s
md5
d255e6f32beb39667daaed0a998ea516
sha1
0ce7567b4ef861b8d3d4e76f34327d210021e9ee
sha256
abbb3ad22c8327f97e78985ff0212e18eae82bab16178f001c04a8515871d1a4
sha512
e0755312a978f7a83f45d16be3fc7d639927fff7cdd7b39ba5c8f706aa8a451f06befe8ce324d560ea5e55906274f8b5f98675ee09792becfab9d7bde2b4f363
ripemd-160
bfbcff2e44184bac2fe74ff96a176b9bfb640d4a
Diameter
40290248
Circumference
126575547.12811
Area
1.2749400461318E+15
Volume
3.4245100429188E+22
Surface area
5.0997601845273E+15
Circumference
126575547.12811
Perimeter
80580496
Area
405826020975376
Diagonal
28489507.576488
Surface area
2434956125852256
Volume
8.1754155149756E+21
Space diagonal
34892378.292775
Perimeter
60435372
Area
1.7572782184072E+14
Altitude
17446189.146388
Surface area
1.7572782184072E+14
Volume
9.6348195827615E+20
Height
9496502.5254959