20147 is an odd 5-digits prime number following 20146
and preceding 20148 . In scientific notation, it is written as 2.0147 × 10^4.
The sum of its digits is 14. It has a total of 1 prime factors and 2 positive divisors.
There are 20146 positive integers (up to 20147) that are relatively prime to 20147.
20147 has 2 divisors, whose sum is 20148
The reverse of 20147 is 74102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 5
Sum of Digits 14
Digital Root 5
Name
twenty thousand one hundred forty-seven
Scientific notation
2.0147 × 10^4
Engineering notation
2.0147 × 10^3
Prime Factorization
20147
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20147
Product of the distinct prime numbers
The prime factorization of 20147 is 20147.
Since it has a total of 1 prime factors.
10 , 3 , 57 , 10 , 290 , 208 , 4009 , 2167 , 99881 , 88828 , 982063 , 667254 , 9301213 , 5301054 , 32213865 , 60906392 , 966946485 , 859617460 , 3436827903 , 6579581899
n×2
40294
n×3
60441
n×4
80588
n×5
100735
n÷2
10073.5
n÷3
6715.6666666667
n÷3
5036.75
n÷5
4029.4
n2
405901609
n3
8177699716523
n4
164756116188788881
n5
3.3193414728555E+21
2 √n
141.94012822313
3 √n
27.210517126705
4 √n
11.913862859003
5 √n
7.2584197117355
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20148
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10074
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
141.94365079143
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999007345642
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20147 can be divided by 2 positive divisors.
The sum of these divisors (counting 20147) is 20148, the average is 10074.
Base
System
Value
2
Binary
100111010110011
3
Ternary
1000122012
4
Quaternary
10322303
5
Quinary
1121042
6
Senary
233135
8
Octal
47263
10
Decimal
20147
12
Duodecimal
b7ab
16
Hexadecimal
4eb3
20
Vigesimal
2a77
36
Base36
fjn
md5
9bc804e36dfda950c21b6022e67863ef
sha1
85e32c288526fc2b24b0db665254c7f2b433a14e
sha256
b5116aa2842920363b0453dc7b2506f2a18974ec5bc219ca64d9197efb50acd5
sha512
84ead6c3c8d9a08186f1828171f359d0f4b1983fe665218a7b6bce9bbfcff4ae13dde52caffd32f9d413162f5e366b64ef3944b727cacca8da9b7db14a12ba0e
ripemd-160
0f2f2a5b4abef8b13d2e4e7d1f004932441dd12c
Diameter
40294
Circumference
126587.33438375
Area
1275177512.9147
Volume
34254668470256
Surface area
5100710051.6587
Circumference
126587.33438375
Perimeter
80588
Area
405901609
Diagonal
28492.160641131
Surface area
2435409654
Volume
8177699716523
Space diagonal
34895.62762009
Perimeter
60441
Area
175760552.41549
Altitude
17447.813810045
Surface area
175760552.41549
Volume
963751154010.12
Height
9497.3868803769