20147488 is an even 8-digits composite number following 20147487
and preceding 20147489 . In scientific notation, it is written as 2.0147488 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 12 positive divisors.
There are 10073728 positive integers (up to 20147488) that are relatively prime to 20147488.
20147488 has 12 divisors, whose sum is 39665430
The reverse of 20147488 is 88474102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred forty-seven thousand four hundred eighty-eight
Scientific notation
2.0147488 × 10^7
Engineering notation
2.0147488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 629609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1259218
Product of the distinct prime numbers
The prime factorization of 20147488 is 2 × 2 × 2 × 2 × 2 × 629609.
Since it has a total of 6 prime factors.
9 , 7 , 11 , 25 , 288 , 874 , 1965 , 3534 , 31530 , 44385 , 965450 , 667871 , 8566267 , 8741488 , 14147607 , 73096369 , 330950359 , 373590721 , 8679767308 , 7768310886
n×2
40294976
n×3
60442464
n×4
80589952
n×5
100737440
n÷2
10073744
n÷3
6715829.3333333
n÷3
5036872
n÷5
4029497.6
n2
405921272710144
n3
8.1782939708724E+21
n4
1.6477207963862E+29
n5
3.3197434972542E+36
2 √n
4488.5953259344
3 √n
272.10736822361
4 √n
66.996979976223
5 √n
28.896429324933
1 , 2 , 4 , 8 , 16 , 32 , 629609 , 1259218 , 2518436 , 5036872 , 10073744 , 20147488
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
-20147487
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 20147488 can be divided by 12 positive divisors.
The sum of these divisors (counting 20147488) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110110110100100000
3
Ternary
1101220121011021
4
Quaternary
1030312310200
5
Quinary
20124204423
6
Senary
1555455224
8
Octal
114666440
10
Decimal
20147488
12
Duodecimal
68b7514
16
Hexadecimal
1336d20
20
Vigesimal
65i8e8
36
Base36
bztwg
md5
b87583d48b3af7af44f095b868f6cb50
sha1
a94800632d20925329853f6196c8157739ae0f98
sha256
d81faad59435e979356100c9072988bad5b9eb85410dcb1f78f0c5abfe633a56
sha512
166517e8e63c3727b71af125e5287726e9cc7c98b62b9cdfd382a7fbad595260563034b712fa4a3abc77cb7db24a8346c4337b4035bbd688b013a8864163071b
ripemd-160
f0bd9d418eb11ff060bf7c11345d77ee08dcbea6
Diameter
40294976
Circumference
126590400.57818
Area
1.275239288282E+15
Volume
3.4257157677054E+22
Surface area
5.100957153128E+15
Circumference
126590400.57818
Perimeter
80589952
Area
405921272710144
Diagonal
28492850.777349
Surface area
2435527636260864
Volume
8.1782939708724E+21
Space diagonal
34896472.860884
Perimeter
60442464
Area
1.7576906705175E+14
Altitude
17448236.430442
Surface area
1.7576906705175E+14
Volume
9.6382118755682E+20
Height
9497616.9257831