20372489 is an odd 8-digits composite number following 20372488
and preceding 20372490 . In scientific notation, it is written as 2.0372489 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20068356 positive integers (up to 20372489) that are relatively prime to 20372489.
20372489 has 4 divisors, whose sum is 20676624
The reverse of 20372489 is 98427302
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million three hundred seventy-two thousand four hundred eighty-nine
Scientific notation
2.0372489 × 10^7
Engineering notation
2.0372489 × 10^6
Prime Factorization
67 × 304067
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20372489
Product of the distinct prime numbers
The prime factorization of 20372489 is 67 × 304067.
Since it has a total of 2 prime factors.
9 , 8 , 44 , 33 , 672 , 689 , 5141 , 4175 , 35840 , 51225 , 903502 , 476414 , 7112042 , 1005936 , 42987833 , 96193237 , 808289864 , 103213407 , 139417997 , 2605903749
n×2
40744978
n×3
61117467
n×4
81489956
n×5
101862445
n÷2
10186244.5
n÷3
6790829.6666667
n÷3
5093122.25
n÷5
4074497.8
n2
415038308055121
n3
8.4553633654316E+21
n4
1.7225679715326E+29
n5
3.50929970518E+36
2 √n
4513.5893698918
3 √n
273.116558081
4 √n
67.183252153284
5 √n
28.960684232364
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20372488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20372489 can be divided by 4 positive divisors.
The sum of these divisors (counting 20372489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101101110000001001
3
Ternary
1102100000210122
4
Quaternary
1031231300021
5
Quinary
20203404424
6
Senary
2004353025
8
Octal
115556011
10
Decimal
20372489
12
Duodecimal
69a5775
16
Hexadecimal
136dc09
20
Vigesimal
676b49
36
Base36
c4nih
md5
bf38542ba6eb439174afc700d23ac3f6
sha1
3d47f885275a4d121cfe573db67b75c34026ced7
sha256
adc7b0650d69af2fcde65ebe09510a9582fcf03d0007de8dd7fc8cdf471d7f65
sha512
1809200a42337214a7e73694224ba64b9d6d7109a0bd04b678fe8ce95750ca1c8e24ef6008161f55f195455bdf5dc0bd7f783f6866a88fc6704463b9327b5bf8
ripemd-160
8955524fecb668ceaf8377cb7595e96221cfd232
Diameter
40744978
Circumference
128004123.55548
Area
1.3038812995443E+15
Volume
3.5417743243029E+22
Surface area
5.2155251981772E+15
Circumference
128004123.55548
Perimeter
81489956
Area
415038308055121
Diagonal
28811050.243097
Surface area
2490229848330726
Volume
8.4553633654316E+21
Space diagonal
35286186.024638
Perimeter
61117467
Area
1.7971685915972E+14
Altitude
17643093.012319
Surface area
1.7971685915972E+14
Volume
9.9647412884883E+20
Height
9603683.4143656