47728 is an even 5-digits composite number following 47727
and preceding 47729 . In scientific notation, it is written as 4.7728 × 10^4.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 22464 positive integers (up to 47728) that are relatively prime to 47728.
47728 has 20 divisors, whose sum is 97960
The reverse of 47728 is 82774
Previous prime number is 19
Is Prime? no
Number parity even
Number length 5
Sum of Digits 28
Digital Root 1
Name
forty-seven thousand seven hundred twenty-eight
Scientific notation
4.7728 × 10^4
Engineering notation
4.7728 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 19 × 157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5966
Product of the distinct prime numbers
The prime factorization of 47728 is 2 × 2 × 2 × 2 × 19 × 157.
Since it has a total of 6 prime factors.
6 , 10 , 42 , 96 , 821 , 665 , 6924 , 4862 , 4927 , 46823 , 623300 , 980385 , 8060372 , 8879259 , 59050998 , 96760900 , 778310089 , 361359824 , 6855217130 , 3480667850
n×2
95456
n×3
143184
n×4
190912
n×5
238640
n÷2
23864
n÷3
15909.333333333
n÷3
11932
n÷5
9545.6
n2
2277961984
n3
108722569572352
n4
5189110800549216256
n5
2.4766588028861E+23
2 √n
218.46738887074
3 √n
36.273635002798
4 √n
14.780642370031
5 √n
8.6249114944429
1 , 2 , 4 , 8 , 16 , 19 , 38 , 76 , 152 , 157 , 304 , 314 , 628 , 1256 , 2512 , 2983 , 5966 , 11932 , 23864 , 47728
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
-47727
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 47728 can be divided by 20 positive divisors.
The sum of these divisors (counting 47728) is 1, the average is 0.05.
Base
System
Value
2
Binary
1011101001110000
3
Ternary
2102110201
4
Quaternary
23221300
5
Quinary
3011403
6
Senary
1004544
8
Octal
135160
10
Decimal
47728
12
Duodecimal
23754
16
Hexadecimal
ba70
20
Vigesimal
5j68
36
Base36
10ts
md5
ecf0c1ef404a9a3eb5e8e5e76af0837a
sha1
ab9a56d02a65851092b16469d561d65664257567
sha256
10c4f321d319368ee719faee69db2850a456592480208a2027d4935a531f9749
sha512
258bded46d8e1c30e9c847c7b8cf32df8b8b1742000b8f019aea55261292f2942cfc71afc61c1f2893185a4e3bec2085e1009ac3964088c18ad48e2439bb8512
ripemd-160
b6276233f8800ad2444619159d32c50098756b38
Diameter
95456
Circumference
299883.86834107
Area
7156428634.0912
Volume
4.5541603446387E+14
Surface area
28625714536.365
Circumference
299883.86834107
Perimeter
190912
Area
2277961984
Diagonal
67497.584904943
Surface area
13667771904
Volume
108722569572352
Space diagonal
82667.320943647
Perimeter
143184
Area
986386473.4996
Altitude
41333.660471824
Surface area
986386473.4996
Volume
12813077702106
Height
22499.194968314