20148565 is an odd 8-digits composite number following 20148564
and preceding 20148566 . In scientific notation, it is written as 2.0148565 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 16047552 positive integers (up to 20148565) that are relatively prime to 20148565.
20148565 has 8 divisors, whose sum is 24285240
The reverse of 20148565 is 56584102
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred forty-eight thousand five hundred sixty-five
Scientific notation
2.0148565 × 10^7
Engineering notation
2.0148565 × 10^6
Prime Factorization
5 × 229 × 17597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20148565
Product of the distinct prime numbers
The prime factorization of 20148565 is 5 × 229 × 17597.
Since it has a total of 3 prime factors.
4 , 3 , 45 , 51 , 48 , 692 , 8942 , 8442 , 97954 , 48602 , 129330 , 30730 , 192099 , 7555088 , 73017202 , 69433853 , 264098235 , 806840240 , 1762108176 , 9761704912
n×2
40297130
n×3
60445695
n×4
80594260
n×5
100742825
n÷2
10074282.5
n÷3
6716188.3333333
n÷3
5037141.25
n÷5
4029713
n2
405964671559225
n3
8.1796055726147E+21
n4
1.6480731455419E+29
n5
3.3206308897705E+36
2 √n
4488.7152950482
3 √n
272.11221670917
4 √n
66.997875302492
5 √n
28.896738254652
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
-20148564
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 20148565 can be divided by 8 positive divisors.
The sum of these divisors (counting 20148565) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111000101010101
3
Ternary
1101220122122011
4
Quaternary
1030313011111
5
Quinary
20124223230
6
Senary
1555504221
8
Octal
114670525
10
Decimal
20148565
12
Duodecimal
68b8071
16
Hexadecimal
1337155
20
Vigesimal
65ib85
36
Base36
bzuqd
md5
c28d4a285de0c1048177c33034de3f47
sha1
2b324004710a519d2b5a1e91183f82bbb214d31b
sha256
356ebcec2da71522802e5b958b35df605806f102c95e0bfb84c338068236cde0
sha512
28b90b631d67977259d44c15ced17a48c78ced83bdf61c6b21d01cfd5863e294101d52ee8f7a71563ae52aaecee7818583da8051b175cd68eb9131385a4f7270
ripemd-160
4354def11779a70ae0203553e09947a1e8a91458
Diameter
40297130
Circumference
126597167.56875
Area
1.2753756297875E+15
Volume
3.4262651701585E+22
Surface area
5.1015025191498E+15
Circumference
126597167.56875
Perimeter
80594260
Area
405964671559225
Diagonal
28494373.885356
Surface area
2435788029355350
Volume
8.1796055726147E+21
Space diagonal
34898338.279604
Perimeter
60445695
Area
1.7578785930465E+14
Altitude
17449169.139802
Surface area
1.7578785930465E+14
Volume
9.6397576130452E+20
Height
9498124.628452