20005971 is an odd 8-digits composite number following 20005970
and preceding 20005972 . In scientific notation, it is written as 2.0005971 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13296360 positive integers (up to 20005971) that are relatively prime to 20005971.
20005971 has 8 divisors, whose sum is 26756544
The reverse of 20005971 is 17950002
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million five thousand nine hundred seventy-one
Scientific notation
2.0005971 × 10^7
Engineering notation
2.0005971 × 10^6
Prime Factorization
3 × 331 × 20147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20005971
Product of the distinct prime numbers
The prime factorization of 20005971 is 3 × 331 × 20147.
Since it has a total of 3 prime factors.
8 , 9 , 77 , 90 , 760 , 772 , 6628 , 9543 , 75467 , 78186 , 123157 , 697462 , 375705 , 891070 , 57874809 , 21852215 , 697916072 , 524367643 , 3525574823 , 7038956039
n×2
40011942
n×3
60017913
n×4
80023884
n×5
100029855
n÷2
10002985.5
n÷3
6668657
n÷3
5001492.75
n÷5
4001194.2
n2
400238875652841
n3
8.0071673393833E+21
n4
1.6019115758385E+29
n5
3.2047796530789E+36
2 √n
4472.8034832753
3 √n
271.46877195101
4 √n
66.879021249382
5 √n
28.855720784663
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
-20005970
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 20005971 can be divided by 8 positive divisors.
The sum of these divisors (counting 20005971) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010100010001010011
3
Ternary
1101122102000220
4
Quaternary
1030110101103
5
Quinary
20110142341
6
Senary
1552444123
8
Octal
114242123
10
Decimal
20005971
12
Duodecimal
6849643
16
Hexadecimal
1314453
20
Vigesimal
650eib
36
Base36
bwspf
md5
3e7b44de726ce25e956a3418972292b0
sha1
22cdfc2cb43a2dee9d493dcf1f64345fd3ce27c8
sha256
36df1b9999f88b64a4b6035c198467fa3809d5397e737ae8e3c580fef6ecc989
sha512
d167473d58df6e43e2dbad21f396ccf7ea38fc412f7549fba73768026b75c4557d523a4810543e5a19fea52e1cda009594e30501f80c7b03f4a9e8ddf5b3eb74
ripemd-160
c3e85ea9841d4e0603cf685fe5b9ee296e36af6f
Diameter
40011942
Circumference
125701223.04306
Area
1.257387511432E+15
Volume
3.3540344119294E+22
Surface area
5.029550045728E+15
Circumference
125701223.04306
Perimeter
80023884
Area
400238875652841
Diagonal
28292715.516643
Surface area
2401433253917046
Volume
8.0071673393833E+21
Space diagonal
34651358.22675
Perimeter
60017913
Area
1.7330851694874E+14
Altitude
17325679.113375
Surface area
1.7330851694874E+14
Volume
9.436537206289E+20
Height
9430905.1722143