20148747 is an odd 8-digits composite number following 20148746
and preceding 20148748 . In scientific notation, it is written as 2.0148747 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13372872 positive integers (up to 20148747) that are relatively prime to 20148747.
20148747 has 8 divisors, whose sum is 26984256
The reverse of 20148747 is 74784102
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred forty-eight thousand seven hundred forty-seven
Scientific notation
2.0148747 × 10^7
Engineering notation
2.0148747 × 10^6
Prime Factorization
3 × 227 × 29587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20148747
Product of the distinct prime numbers
The prime factorization of 20148747 is 3 × 227 × 29587.
Since it has a total of 3 prime factors.
9 , 8 , 65 , 96 , 953 , 509 , 8937 , 8946 , 78890 , 26641 , 455447 , 243041 , 7613649 , 3821226 , 78539543 , 30492059 , 809203678 , 201884961 , 9899579003 , 7609558258
n×2
40297494
n×3
60446241
n×4
80594988
n×5
100743735
n÷2
10074373.5
n÷3
6716249
n÷3
5037186.75
n÷5
4029749.4
n2
405972005670009
n3
8.1798272313276E+21
n4
1.6481326938773E+29
n5
3.3207808671362E+36
2 √n
4488.7355680637
3 √n
272.11303602764
4 √n
66.998026598279
5 √n
28.89679045874
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
-20148746
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 20148747 can be divided by 8 positive divisors.
The sum of these divisors (counting 20148747) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111001000001011
3
Ternary
1101220122212220
4
Quaternary
1030313020023
5
Quinary
20124224442
6
Senary
1555505123
8
Octal
114671013
10
Decimal
20148747
12
Duodecimal
68b81a3
16
Hexadecimal
133720b
20
Vigesimal
65ibh7
36
Base36
bzuvf
md5
551cbedbb0904a4fe5a7c99c20085555
sha1
b2c9622e49b059a562476ce08689a430067bb8c0
sha256
2b32c7f6344b7c192c0f5d3762ab440f30df6bb7d6cb2706d273a29850151257
sha512
bc0bc03f39391adfd0688015542db25ed37c260d6a557f38b326b1e3eda3837cb0e8876f3a3ebd8d289be637997f3d461e7e32a587825a9c8642ef89e5682b77
ripemd-160
b4adf86fad6b22c74afb0fb32fdd229ef11537dd
Diameter
40297494
Circumference
126598311.10848
Area
1.275398670576E+15
Volume
3.426358018343E+22
Surface area
5.1015946823041E+15
Circumference
126598311.10848
Perimeter
80594988
Area
405972005670009
Diagonal
28494631.272224
Surface area
2435832034020054
Volume
8.1798272313276E+21
Space diagonal
34898653.512851
Perimeter
60446241
Area
1.7579103506777E+14
Altitude
17449326.756425
Surface area
1.7579103506777E+14
Volume
9.6400188403435E+20
Height
9498210.4240747