20245437 is an odd 8-digits composite number following 20245436
and preceding 20245438 . In scientific notation, it is written as 2.0245437 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13008240 positive integers (up to 20245437) that are relatively prime to 20245437.
20245437 has 8 divisors, whose sum is 20658240
The reverse of 20245437 is 73454202
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred forty-five thousand four hundred thirty-seven
Scientific notation
2.0245437 × 10^7
Engineering notation
2.0245437 × 10^6
Prime Factorization
1593 × 71 × 179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20245437
Product of the distinct prime numbers
The prime factorization of 20245437 is 1593 × 71 × 179.
Since it has a total of 3 prime factors.
1 , 7 , 38 , 49 , 898 , 802 , 7005 , 4796 , 85697 , 26731 , 744516 , 6111 , 8849829 , 1884581 , 77454848 , 81417801 , 439557150 , 214528434 , 1257330728 , 7493338449
n×2
40490874
n×3
60736311
n×4
80981748
n×5
101227185
n÷2
10122718.5
n÷3
6748479
n÷3
5061359.25
n÷5
4049087.4
n2
409877719320969
n3
8.2981535442164E+21
n4
1.6799974479576E+29
n5
3.4012282492786E+36
2 √n
4499.4929714358
3 √n
272.54761449487
4 √n
67.078260050748
5 √n
28.924471414301
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
-20245436
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 20245437 can be divided by 8 positive divisors.
The sum of these divisors (counting 20245437) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001110101110111101
3
Ternary
1102002120112000
4
Quaternary
1031032232331
5
Quinary
20140323222
6
Senary
2001532513
8
Octal
115165675
10
Decimal
20245437
12
Duodecimal
6944139
16
Hexadecimal
134ebbd
20
Vigesimal
66adbh
36
Base36
c1xh9
md5
b0cd17845ba2cfae343f0611bb347d7e
sha1
9cc6edc8e8f454b4e7c7aa2524f67a9ae7c41b95
sha256
8064a5c75e92346260ec760e87db901f88167fd7f875ae4452a4636ba4cead8c
sha512
423d94cb75cc11fa477d2c7f1b556d75578c2cbd9abab886492b34647b0a33c605bfcd533b065e93a42bc775fa9645e283efd6a0db008747324bcccd7ad5f9b8
ripemd-160
1e11928f0af8e0f8fa1e70caff54e1c9d86d9b55
Diameter
40490874
Circumference
127205832.29583
Area
1.2876688318889E+15
Volume
3.4759224283827E+22
Surface area
5.1506753275556E+15
Circumference
127205832.29583
Perimeter
80981748
Area
409877719320969
Diagonal
28631371.58157
Surface area
2459266315925814
Volume
8.2981535442164E+21
Space diagonal
35066125.505435
Perimeter
60736311
Area
1.7748225868859E+14
Altitude
17533062.752717
Surface area
1.7748225868859E+14
Volume
9.7794677374043E+20
Height
9543790.52719