20248731 is an odd 8-digits composite number following 20248730
and preceding 20248732 . In scientific notation, it is written as 2.0248731 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13133664 positive integers (up to 20248731) that are relatively prime to 20248731.
20248731 has 8 divisors, whose sum is 22702400
The reverse of 20248731 is 13784202
Previous prime number is 111
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred forty-eight thousand seven hundred thirty-one
Scientific notation
2.0248731 × 10^7
Engineering notation
2.0248731 × 10^6
Prime Factorization
9 × 111 × 20269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20248731
Product of the distinct prime numbers
The prime factorization of 20248731 is 9 × 111 × 20269.
Since it has a total of 3 prime factors.
2 , 7 , 68 , 7 , 351 , 157 , 9141 , 6544 , 70314 , 56107 , 611656 , 374952 , 8895308 , 8584766 , 26543480 , 50324226 , 832615871 , 873727070 , 3300125928 , 2415686162
n×2
40497462
n×3
60746193
n×4
80994924
n×5
101243655
n÷2
10124365.5
n÷3
6749577
n÷3
5062182.75
n÷5
4049746.2
n2
410011107110361
n3
8.3022046148899E+21
n4
1.6810910795386E+29
n5
3.4039961056078E+36
2 √n
4499.8589977909
3 √n
272.56239516136
4 √n
67.080988348346
5 √n
28.925412574609
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
-20248730
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 20248731 can be divided by 8 positive divisors.
The sum of these divisors (counting 20248731) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001111100010011011
3
Ternary
1102002202001000
4
Quaternary
1031033202123
5
Quinary
20140424411
6
Senary
2002000043
8
Octal
115174233
10
Decimal
20248731
12
Duodecimal
6946023
16
Hexadecimal
134f89b
20
Vigesimal
66b1gb
36
Base36
c200r
md5
98ae3dd03f89885f606719688ce71352
sha1
2d0ac6cdf18fa23e76b8848f6fbdfe7d8ae89f0b
sha256
6da7c96215fc8ae4dec2aafeed14b9ab3d83af0441bfe582ffaadc1c7faf7178
sha512
e495ec268f2a42603072a1d584cae84da02c4550490aad8ab99b46d3caa4d4d588f67565d0de81c7f68656fc89d6327ad3e5b1993db384a9112afabfc6427904
ripemd-160
437fcb2c479bd98bf49e2cd6449595ee0900e5b1
Diameter
40497462
Circumference
127226529.10823
Area
1.2880878819881E+15
Volume
3.4776193368983E+22
Surface area
5.1523515279525E+15
Circumference
127226529.10823
Perimeter
80994924
Area
410011107110361
Diagonal
28636030.001045
Surface area
2460066642662166
Volume
8.3022046148899E+21
Space diagonal
35071830.880795
Perimeter
60746193
Area
1.7754001729568E+14
Altitude
17535915.440397
Surface area
1.7754001729568E+14
Volume
9.7842419699781E+20
Height
9545343.3336815