20402547 is an odd 8-digits composite number following 20402546
and preceding 20402548 . In scientific notation, it is written as 2.0402547 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 12286080 positive integers (up to 20402547) that are relatively prime to 20402547.
20402547 has 16 divisors, whose sum is 29866368
The reverse of 20402547 is 74520402
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred two thousand five hundred forty-seven
Scientific notation
2.0402547 × 10^7
Engineering notation
2.0402547 × 10^6
Prime Factorization
3 × 11 × 163 × 3793
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20402547
Product of the distinct prime numbers
The prime factorization of 20402547 is 3 × 11 × 163 × 3793.
Since it has a total of 4 prime factors.
10 , 5 , 53 , 89 , 171 , 180 , 7694 , 182 , 24950 , 3667 , 646240 , 633291 , 5647163 , 8507504 , 51261000 , 29692712 , 468304928 , 836444373 , 826446206 , 5876702640
n×2
40805094
n×3
61207641
n×4
81610188
n×5
102012735
n÷2
10201273.5
n÷3
6800849
n÷3
5100636.75
n÷5
4080509.4
n2
416263924087209
n3
8.4928442755937E+21
n4
1.7327565449648E+29
n5
3.5352646848202E+36
2 √n
4516.9178650934
3 √n
273.25081271886
4 √n
67.208019351067
5 √n
28.969225034219
1 , 3 , 11 , 33 , 163 , 489 , 1793 , 3793 , 5379 , 11379 , 41723 , 125169 , 618259 , 1854777 , 6800849 , 20402547
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20402546
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402547 can be divided by 16 positive divisors.
The sum of these divisors (counting 20402547) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110101000101110011
3
Ternary
1102101120000220
4
Quaternary
1031311011303
5
Quinary
20210340142
6
Senary
2005144123
8
Octal
115650563
10
Decimal
20402547
12
Duodecimal
69bb043
16
Hexadecimal
1375173
20
Vigesimal
67a677
36
Base36
c5apf
md5
71dc848eb102dbb68b643ff64df8072d
sha1
2f8528c9f7ffed38994097420175f837dfb99100
sha256
d396ed26f3fcd71f4f575fadcaefcf21d389bc0b3cdc5012085a0ebf1255b5a6
sha512
8743f993d72dad5038a868cab48ec6ab330764c453ea2397716e9919a3e43bd8c63784b52892d6a65146c305420bd68b9f9bd16948cf4cc49d77d9ce692ba29a
ripemd-160
d0e133dfc8d04e989f0b9d7a9834f9a234a5018a
Diameter
40805094
Circumference
128192983.53944
Area
1.3077316858668E+15
Volume
3.5574742912383E+22
Surface area
5.2309267434673E+15
Circumference
128192983.53944
Perimeter
81610188
Area
416263924087209
Diagonal
28853558.674355
Surface area
2497583544523254
Volume
8.4928442755937E+21
Space diagonal
35338248.007812
Perimeter
61207641
Area
1.8024756646926E+14
Altitude
17669124.003906
Surface area
1.8024756646926E+14
Volume
1.0008912964723E+21
Height
9617852.8914515