20147824 is an even 8-digits composite number following 20147823
and preceding 20147825 . In scientific notation, it is written as 2.0147824 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 10039040 positive integers (up to 20147824) that are relatively prime to 20147824.
20147824 has 20 divisors, whose sum is 39171600
The reverse of 20147824 is 42874102
Previous prime number is 311
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred forty-seven thousand eight hundred twenty-four
Scientific notation
2.0147824 × 10^7
Engineering notation
2.0147824 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 311 × 4049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2518478
Product of the distinct prime numbers
The prime factorization of 20147824 is 2 × 2 × 2 × 2 × 311 × 4049.
Since it has a total of 6 prime factors.
6 , 10 , 34 , 21 , 96 , 523 , 7136 , 7332 , 19768 , 60973 , 695459 , 55168 , 8347209 , 3887722 , 23920973 , 16365757 , 363149593 , 958640678 , 5225172044 , 48835857
n×2
40295648
n×3
60443472
n×4
80591296
n×5
100739120
n÷2
10073912
n÷3
6715941.3333333
n÷3
5036956
n÷5
4029564.8
n2
405934811934976
n3
8.178703146339E+21
n4
1.6478307154068E+29
n5
3.3200203235811E+36
2 √n
4488.6327539686
3 √n
272.1088808616
4 √n
66.997259301919
5 √n
28.896525705539
1 , 2 , 4 , 8 , 16 , 311 , 622 , 1244 , 2488 , 4049 , 4976 , 8098 , 16196 , 32392 , 64784 , 1259239 , 2518478 , 5036956 , 10073912 , 20147824
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20147823
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20147824 can be divided by 20 positive divisors.
The sum of these divisors (counting 20147824) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100110110111001110000
3
Ternary
1101220121121201
4
Quaternary
1030312321300
5
Quinary
20124212244
6
Senary
1555500544
8
Octal
114667160
10
Decimal
20147824
12
Duodecimal
68b7754
16
Hexadecimal
1336e70
20
Vigesimal
65i9b4
36
Base36
bzu5s
md5
bc92c90c63339d7d0633acde887ec46c
sha1
632e86ec0b24a4df404a992c6b7ca57d1138cb2d
sha256
c669764ed64ede053f8636f958bc8eae07e440ea5d65943954aae2ef7e97358a
sha512
2b6031a3881e53dc0e2a652cf9ab1d7600853791556bc75e0f7d798ac51fbc028bea594d9ecf12aeeda4def68b4f7804123995b67a1f493ce8f244f9a9b34dcb
ripemd-160
e79f385f954f8ca9b88093f5e2efa8085e971692
Diameter
40295648
Circumference
126592511.72844
Area
1.2752818230113E+15
Volume
3.425887162724E+22
Surface area
5.1011272920451E+15
Circumference
126592511.72844
Perimeter
80591296
Area
405934811934976
Diagonal
28493325.953106
Surface area
2435608871609856
Volume
8.178703146339E+21
Space diagonal
34897054.829956
Perimeter
60443472
Area
1.7577492970807E+14
Altitude
17448527.414978
Surface area
1.7577492970807E+14
Volume
9.6386940934801E+20
Height
9497775.317702