20448542 is an even 8-digits composite number following 20448541
and preceding 20448543 . In scientific notation, it is written as 2.0448542 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10056600 positive integers (up to 20448542) that are relatively prime to 20448542.
20448542 has 8 divisors, whose sum is 31175832
The reverse of 20448542 is 24584402
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred forty-eight thousand five hundred forty-two
Scientific notation
2.0448542 × 10^7
Engineering notation
2.0448542 × 10^6
Prime Factorization
2 × 61 × 167611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20448542
Product of the distinct prime numbers
The prime factorization of 20448542 is 2 × 61 × 167611.
Since it has a total of 3 prime factors.
2 , 6 , 46 , 32 , 55 , 271 , 6093 , 2470 , 49168 , 82389 , 519105 , 865136 , 1835869 , 8682547 , 86031723 , 19636756 , 241516564 , 365672778 , 3129673261 , 9701550142
n×2
40897084
n×3
61345626
n×4
81794168
n×5
102242710
n÷2
10224271
n÷3
6816180.6666667
n÷3
5112135.5
n÷5
4089708.4
n2
418142869925764
n3
8.5504120376775E+21
n4
1.7484345966975E+29
n5
3.5752938284823E+36
2 √n
4522.006413087
3 √n
273.45599524637
4 √n
67.245865397711
5 √n
28.982274773554
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
-20448541
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 20448542 can be divided by 8 positive divisors.
The sum of these divisors (counting 20448542) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000000010100011110
3
Ternary
1102110220010102
4
Quaternary
1032000110132
5
Quinary
20213323132
6
Senary
2010141102
8
Octal
116002436
10
Decimal
20448542
12
Duodecimal
6a21792
16
Hexadecimal
138051e
20
Vigesimal
67g172
36
Base36
c6a72
md5
2cfeec9d545b1fa6907941558317111b
sha1
0679eb96c1fbc606abe5e788ab275b1d63981893
sha256
244ddc7b19876c38bcafd4f147ab991e9bebb326136ff8948c1ce5658ff5e321
sha512
5e7b888226668668bd21f6e2136e6eb4a2d7d43207a635e6cbc5c11ceb6c0e62026231f95d5571afb62868ac7226ac37246833b7c41d70ee285c47d08f2073e0
ripemd-160
334b3899a63eecb77c9440df75ab3e34a0085209
Diameter
40897084
Circumference
128481978.64764
Area
1.3136345683097E+15
Volume
3.5815882190311E+22
Surface area
5.2545382732389E+15
Circumference
128481978.64764
Perimeter
81794168
Area
418142869925764
Diagonal
28918605.427156
Surface area
2508857219554584
Volume
8.5504120376775E+21
Space diagonal
35417913.684706
Perimeter
61345626
Area
1.8106117388352E+14
Altitude
17708956.842353
Surface area
1.8106117388352E+14
Volume
1.0076757222968E+21
Height
9639535.1423853