20071442 is an even 8-digits composite number following 20071441
and preceding 20071443 . In scientific notation, it is written as 2.0071442 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 10035720 positive integers (up to 20071442) that are relatively prime to 20071442.
20071442 has 4 divisors, whose sum is 30107166
The reverse of 20071442 is 24417002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million seventy-one thousand four hundred forty-two
Scientific notation
2.0071442 × 10^7
Engineering notation
2.0071442 × 10^6
Prime Factorization
2 × 10035721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20071442
Product of the distinct prime numbers
The prime factorization of 20071442 is 2 × 10035721.
Since it has a total of 2 prime factors.
7 , 5 , 94 , 80 , 335 , 293 , 9544 , 3248 , 78592 , 3934 , 889107 , 633237 , 5054885 , 7182456 , 18194940 , 74427291 , 529692737 , 17278604 , 564445160 , 5591891527
n×2
40142884
n×3
60214326
n×4
80285768
n×5
100357210
n÷2
10035721
n÷3
6690480.6666667
n÷3
5017860.5
n÷5
4014288.4
n2
402862783959364
n3
8.0860370021989E+21
n4
1.6229842269949E+29
n5
3.2575633779043E+36
2 √n
4480.1162931335
3 √n
271.76458328597
4 √n
66.93367084759
5 √n
28.874582600523
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20071441
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20071442 can be divided by 4 positive divisors.
The sum of these divisors (counting 20071442) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100100010000010010
3
Ternary
1101202201211202
4
Quaternary
1030210100102
5
Quinary
20114241232
6
Senary
1554111202
8
Octal
114442022
10
Decimal
20071442
12
Duodecimal
687b502
16
Hexadecimal
1324412
20
Vigesimal
658ic2
36
Base36
by782
md5
ee87365b2d474d10d130d1adf8319ae4
sha1
b0d60b3ef658cf96fbff65c03d467bcbab32f0bf
sha256
cf7528c487da866543e16c5a32ef85ca3578eb1f8c9065ed105d598eac139a77
sha512
c7d24216f62915fd6c3d0ed604e1a04c5105a0db3dd441943d2f10de3d7fe0623bef50369d2e1222b7691fd966d4c3c00c2cef213e4bc0b5c13cf6fc020acd8b
ripemd-160
48c639d2829adfee8270d8b39eaed71d5ed836b4
Diameter
40142884
Circumference
126112589.46831
Area
1.2656307624915E+15
Volume
3.3870712590351E+22
Surface area
5.0625230499659E+15
Circumference
126112589.46831
Perimeter
80285768
Area
402862783959364
Diagonal
28385305.492785
Surface area
2417176703756184
Volume
8.0860370021989E+21
Space diagonal
34764757.325172
Perimeter
60214326
Area
1.7444470257407E+14
Altitude
17382378.662586
Surface area
1.7444470257407E+14
Volume
9.5294859953003E+20
Height
9461768.497595