20147443 is an odd 8-digits composite number following 20147442
and preceding 20147444 . In scientific notation, it is written as 2.0147443 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 19651200 positive integers (up to 20147443) that are relatively prime to 20147443.
20147443 has 8 divisors, whose sum is 20646720
The reverse of 20147443 is 34474102
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred forty-seven thousand four hundred forty-three
Scientific notation
2.0147443 × 10^7
Engineering notation
2.0147443 × 10^6
Prime Factorization
1069 × 47 × 401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20147443
Product of the distinct prime numbers
The prime factorization of 20147443 is 1069 × 47 × 401.
Since it has a total of 3 prime factors.
3 , 1 , 25 , 100 , 298 , 526 , 8387 , 9824 , 35509 , 65559 , 232199 , 70129 , 3663383 , 8596395 , 75631198 , 25840027 , 561020778 , 427992943 , 8936368402 , 6136215098
n×2
40294886
n×3
60442329
n×4
80589772
n×5
100737215
n÷2
10073721.5
n÷3
6715814.3333333
n÷3
5036860.75
n÷5
4029488.6
n2
405919459438249
n3
8.1782391716229E+21
n4
1.6477060755064E+29
n5
3.3197064237019E+36
2 √n
4488.5903132275
3 √n
272.10716563689
4 √n
66.996942566266
5 √n
28.896416416719
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
-20147442
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 20147443 can be divided by 8 positive divisors.
The sum of these divisors (counting 20147443) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110110011110011
3
Ternary
1101220121002121
4
Quaternary
1030312303303
5
Quinary
20124204233
6
Senary
1555455111
8
Octal
114666363
10
Decimal
20147443
12
Duodecimal
68b7497
16
Hexadecimal
1336cf3
20
Vigesimal
65i8c3
36
Base36
bztv7
md5
11e02859aca9fd88d5307dd3ccca24ba
sha1
4820257cd5dd5a1b16f7ff5968b60c17d42130b2
sha256
d809f2f0d854de651e4b3e4e2aae6d59b504e3319f53b171f5584d98312f183f
sha512
07c0187f9f56af9210753ebf38ed940314a9010258053256648fd2f7e94d7fda1bb6ca0ab6af3c21ea57b184145247af5f02d422cc53bca389bef9b84ca4dddb
ripemd-160
d5694a6093ccc93ca439178fda55771a5a5109a2
Diameter
40294886
Circumference
126590117.83484
Area
1.2752335917203E+15
Volume
3.4256928134495E+22
Surface area
5.1009343668814E+15
Circumference
126590117.83484
Perimeter
80589772
Area
405919459438249
Diagonal
28492787.137739
Surface area
2435516756629494
Volume
8.1782391716229E+21
Space diagonal
34896394.918598
Perimeter
60442329
Area
1.7576828188199E+14
Altitude
17448197.459299
Surface area
1.7576828188199E+14
Volume
9.6381472940334E+20
Height
9497595.7125796