20442971 is an odd 8-digits composite number following 20442970
and preceding 20442972 . In scientific notation, it is written as 2.0442971 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 20169000 positive integers (up to 20442971) that are relatively prime to 20442971.
20442971 has 8 divisors, whose sum is 20719104
The reverse of 20442971 is 17924402
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred forty-two thousand nine hundred seventy-one
Scientific notation
2.0442971 × 10^7
Engineering notation
2.0442971 × 10^6
Prime Factorization
163 × 167 × 751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20442971
Product of the distinct prime numbers
The prime factorization of 20442971 is 163 × 167 × 751.
Since it has a total of 3 prime factors.
7 , 5 , 98 , 54 , 906 , 457 , 3983 , 4269 , 59867 , 92810 , 501693 , 170302 , 423868 , 3205335 , 22968419 , 74186998 , 66866543 , 730797570 , 5175960122 , 3478915679
n×2
40885942
n×3
61328913
n×4
81771884
n×5
102214855
n÷2
10221485.5
n÷3
6814323.6666667
n÷3
5110742.75
n÷5
4088594.2
n2
417915063306841
n3
8.5434255196449E+21
n4
1.7465300013876E+29
n5
3.5704262168997E+36
2 √n
4521.3903834993
3 √n
273.43115954386
4 √n
67.24128481446
5 √n
28.980695415466
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
-20442970
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 20442971 can be divided by 8 positive divisors.
The sum of these divisors (counting 20442971) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111110111101011011
3
Ternary
1102110121111002
4
Quaternary
1031332331123
5
Quinary
20213133341
6
Senary
2010055215
8
Octal
115767533
10
Decimal
20442971
12
Duodecimal
6a1a50b
16
Hexadecimal
137ef5b
20
Vigesimal
67f78b
36
Base36
c65wb
md5
ad4d25ac85b771fe07ce8e644bf99e1f
sha1
e953ac1bb98fb67d46ed07a80211f74aa7710d79
sha256
16639458ba7fa8563d715ca2ff9e2b9ce37b3512ca6f77c3637438cca96d7bd3
sha512
2c427026393746f8ca4b282e0b838b58b6a183942b011e87aaaa01e2fa737e857f2f2dbe1f609466f3cdccec4a145106548e4e0de731486d1738417203c90f22
ripemd-160
28e325939b4acb70f5a34fbcf0a213931add5421
Diameter
40885942
Circumference
128446975.0223
Area
1.3129188927093E+15
Volume
3.5786617132011E+22
Surface area
5.2516755708371E+15
Circumference
128446975.0223
Perimeter
81771884
Area
417915063306841
Diagonal
28910726.8434
Surface area
2507490379841046
Volume
8.5434255196449E+21
Space diagonal
35408264.429657
Perimeter
61328913
Area
1.8096253072395E+14
Altitude
17704132.214829
Surface area
1.8096253072395E+14
Volume
1.0068523532505E+21
Height
9636908.9478