21073847 is an odd 8-digits composite number following 21073846
and preceding 21073848 . In scientific notation, it is written as 2.1073847 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 21048456 positive integers (up to 21073847) that are relatively prime to 21073847.
21073847 has 4 divisors, whose sum is 21099240
The reverse of 21073847 is 74837012
Previous prime number is 859
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million seventy-three thousand eight hundred forty-seven
Scientific notation
2.1073847 × 10^7
Engineering notation
2.1073847 × 10^6
Prime Factorization
859 × 24533
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21073847
Product of the distinct prime numbers
The prime factorization of 21073847 is 859 × 24533.
Since it has a total of 2 prime factors.
7 , 8 , 13 , 28 , 130 , 123 , 9993 , 1981 , 91946 , 95571 , 832734 , 723024 , 5750280 , 8170078 , 93539941 , 25530239 , 39312807 , 972263898 , 361259151 , 4196633944
n×2
42147694
n×3
63221541
n×4
84295388
n×5
105369235
n÷2
10536923.5
n÷3
7024615.6666667
n÷3
5268461.75
n÷5
4214769.4
n2
444107027379409
n3
9.3590435466185E+21
n4
1.9723105176778E+29
n5
4.1564170086032E+36
2 √n
4590.6259921714
3 √n
276.21543338778
4 √n
67.754158486188
5 √n
29.157397966825
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
-21073846
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 21073847 can be divided by 4 positive divisors.
The sum of these divisors (counting 21073847) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011000111110110111
3
Ternary
1110122122212212
4
Quaternary
1100120332313
5
Quinary
20343330342
6
Senary
2031404035
8
Octal
120307667
10
Decimal
21073847
12
Duodecimal
708361b
16
Hexadecimal
1418fb7
20
Vigesimal
6be4c7
36
Base36
cjoon
md5
86f4277f1cdf6e588ebcf31abdcbfa70
sha1
2e2ba75f13c2993eff675dd0db116dbec3f57c54
sha256
675b38b8bcf8b1e823db88301f42fa05f152c57011cccac13ac34cd5359bf4f8
sha512
5e248cfbdaa0cf9719a823161fda8e3ba92c681e25e14dcc210224c95806713c96959a13f2d64bb7b4e4856b49f4de909e25e7c29d165b502e676a2abf68248e
ripemd-160
11625b5e2af73aaa98a89245cbf8b46a21c01111
Diameter
42147694
Circumference
132410885.83615
Area
1.3952033746228E+15
Volume
3.9203069934245E+22
Surface area
5.580813498491E+15
Circumference
132410885.83615
Perimeter
84295388
Area
444107027379409
Diagonal
29802920.238776
Surface area
2664642164276454
Volume
9.3590435466185E+21
Space diagonal
36500973.714933
Perimeter
63221541
Area
1.9230398385488E+14
Altitude
18250486.857466
Surface area
1.9230398385488E+14
Volume
1.102973859539E+21
Height
9934306.7462585