20372649 is an odd 8-digits composite number following 20372648
and preceding 20372650 . In scientific notation, it is written as 2.0372649 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 12346840 positive integers (up to 20372649) that are relatively prime to 20372649.
20372649 has 12 divisors, whose sum is 29857968
The reverse of 20372649 is 94627302
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million three hundred seventy-two thousand six hundred forty-nine
Scientific notation
2.0372649 × 10^7
Engineering notation
2.0372649 × 10^6
Prime Factorization
3 × 11 × 11 × 56123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1852059
Product of the distinct prime numbers
The prime factorization of 20372649 is 3 × 11 × 11 × 56123.
Since it has a total of 4 prime factors.
9 , 4 , 26 , 13 , 518 , 525 , 479 , 9475 , 48635 , 25428 , 329407 , 136112 , 8418853 , 7889811 , 17427643 , 69357311 , 716377644 , 646950751 , 7312112672 , 2680855779
n×2
40745298
n×3
61117947
n×4
81490596
n×5
101863245
n÷2
10186324.5
n÷3
6790883
n÷3
5093162.25
n÷5
4074529.8
n2
415044827277201
n3
8.455562585384E+21
n4
1.7226220864956E+29
n5
3.5094375127823E+36
2 √n
4513.60709411
3 √n
273.11727307358
4 √n
67.183384062653
5 √n
28.960729722092
1 , 3 , 11 , 33 , 121 , 363 , 56123 , 168369 , 617353 , 1852059 , 6790883 , 20372649
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20372648
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20372649 can be divided by 12 positive divisors.
The sum of these divisors (counting 20372649) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101101101110010101001
3
Ternary
1102100001000120
4
Quaternary
1031231302221
5
Quinary
20203411044
6
Senary
2004353453
8
Octal
115556251
10
Decimal
20372649
12
Duodecimal
69a5889
16
Hexadecimal
136dca9
20
Vigesimal
676bc9
36
Base36
c4nmx
md5
b37becf37d1c79432505790742a37b07
sha1
f54e89ca02a2fdc61e42d3a0a7bc5207e846237c
sha256
74de9abc54c4a375346e599fe1280f657ef268fc2be19058778710af6d4f7dab
sha512
8ccfe4eecfd39f202008b5309f1094e690476b3f078f0432dfdb38a7e506559f8f03ebd4682e19f15374cd03db82827f7780e85699b0c0407c1f7c016177efb9
ripemd-160
c79a31229f48ade7ccb196b4c78cc319b262629f
Diameter
40745298
Circumference
128005128.86513
Area
1.3039017802845E+15
Volume
3.5418577733615E+22
Surface area
5.215607121138E+15
Circumference
128005128.86513
Perimeter
81490596
Area
415044827277201
Diagonal
28811276.517267
Surface area
2490268963663206
Volume
8.455562585384E+21
Space diagonal
35286463.152767
Perimeter
61117947
Area
1.7971968206569E+14
Altitude
17643231.576384
Surface area
1.7971968206569E+14
Volume
9.9649760714539E+20
Height
9603758.8390889