20247931 is an odd 8-digits composite number following 20247930
and preceding 20247932 . In scientific notation, it is written as 2.0247931 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 18234120 positive integers (up to 20247931) that are relatively prime to 20247931.
20247931 has 8 divisors, whose sum is 22296384
The reverse of 20247931 is 13974202
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred forty-seven thousand nine hundred thirty-one
Scientific notation
2.0247931 × 10^7
Engineering notation
2.0247931 × 10^6
Prime Factorization
11 × 107 × 17203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20247931
Product of the distinct prime numbers
The prime factorization of 20247931 is 11 × 107 × 17203.
Since it has a total of 3 prime factors.
3 , 6 , 88 , 100 , 926 , 788 , 9335 , 8098 , 13378 , 71463 , 530045 , 864925 , 4641662 , 952975 , 63231886 , 5920067 , 45782818 , 683295385 , 8777598863 , 3289593054
n×2
40495862
n×3
60743793
n×4
80991724
n×5
101239655
n÷2
10123965.5
n÷3
6749310.3333333
n÷3
5061982.75
n÷5
4049586.2
n2
409978709780761
n3
8.3012206271099E+21
n4
1.680825424735E+29
n5
3.4033237223079E+36
2 √n
4499.7701052387
3 √n
272.55880559011
4 √n
67.080325768728
5 √n
28.925184010204
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
-20247930
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 20247931 can be divided by 8 positive divisors.
The sum of these divisors (counting 20247931) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001111010101111011
3
Ternary
1102002200221101
4
Quaternary
1031033111323
5
Quinary
20140413211
6
Senary
2001552231
8
Octal
115172573
10
Decimal
20247931
12
Duodecimal
6945677
16
Hexadecimal
134f57b
20
Vigesimal
66ajgb
36
Base36
c1zej
md5
39f1cf03f935398e727f86cc1d68493f
sha1
a23667f3c3b3c19d714fcd86eca36582ae4c435d
sha256
bde1135660017d8687e32c3628df1125cb92bc9ed2935c1e71c559b66c5f0a12
sha512
8bff9832b7997ff31bc431482a51dab2b459b42f44bd6064567c6703ba2964468adc33ea4ecbca674877e7de9b84b87a3a0a2910a9e37c4b9763eb9f59e50537
ripemd-160
bd1c9364063ea70d639b28b1eea42c9a9081e856
Diameter
40495862
Circumference
127221502.55999
Area
1.2879861027755E+15
Volume
3.4772071650609E+22
Surface area
5.1519444111018E+15
Circumference
127221502.55999
Perimeter
80991724
Area
409978709780761
Diagonal
28634898.630195
Surface area
2459872258684566
Volume
8.3012206271099E+21
Space diagonal
35070445.240149
Perimeter
60743793
Area
1.7752598884045E+14
Altitude
17535222.620074
Surface area
1.7752598884045E+14
Volume
9.7830823292584E+20
Height
9544966.2100649