20105967 is an odd 8-digits composite number following 20105966
and preceding 20105968 . In scientific notation, it is written as 2.0105967 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 11463552 positive integers (up to 20105967) that are relatively prime to 20105967.
20105967 has 8 divisors, whose sum is 21110320
The reverse of 20105967 is 76950102
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred five thousand nine hundred sixty-seven
Scientific notation
2.0105967 × 10^7
Engineering notation
2.0105967 × 10^6
Prime Factorization
21 × 643 × 1489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20105967
Product of the distinct prime numbers
The prime factorization of 20105967 is 21 × 643 × 1489.
Since it has a total of 3 prime factors.
10 , 2 , 42 , 59 , 141 , 289 , 7451 , 2644 , 58921 , 36824 , 77373 , 552844 , 9815611 , 7364780 , 49832919 , 86137026 , 933997063 , 42075576 , 8126552786 , 4309842213
n×2
40211934
n×3
60317901
n×4
80423868
n×5
100529835
n÷2
10052983.5
n÷3
6701989
n÷3
5026491.75
n÷5
4021193.4
n2
404249909005089
n3
8.1278353302093E+21
n4
1.6341798893062E+29
n5
3.2856766926455E+36
2 √n
4483.9677741929
3 √n
271.92031528974
4 √n
66.962435545557
5 √n
28.884509239232
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
-20105966
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 20105967 can be divided by 8 positive divisors.
The sum of these divisors (counting 20105967) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101100101011101111
3
Ternary
1101211111012110
4
Quaternary
1030230223233
5
Quinary
20121342332
6
Senary
1554535103
8
Octal
114545357
10
Decimal
20105967
12
Duodecimal
6897493
16
Hexadecimal
132caef
20
Vigesimal
65d4i7
36
Base36
byxv3
md5
1635d68550a5d35ef427f7a048fa23f5
sha1
d5e1a6d628fc6b9c1a10d6ccab72f4474f10a5d3
sha256
cdffd3c41022511ebfed43750255648a692cea13474d8ae32a7e69feeb2f26f9
sha512
0adac5e786b1b61d41954b2380e2164c8c3cfc9d981ada61aaf66033528089090df62ad7c2227776a4e1b1cf58f0e0cc1b2a2f71c675cef6221b752928174379
ripemd-160
2f1546c4fac9591c043fb026654920ce7618e68e
Diameter
40211934
Circumference
126329516.44104
Area
1.2699885443447E+15
Volume
3.4045797017298E+22
Surface area
5.0799541773789E+15
Circumference
126329516.44104
Perimeter
80423868
Area
404249909005089
Diagonal
28434131.216026
Surface area
2425499454030534
Volume
8.1278353302093E+21
Space diagonal
34824556.379303
Perimeter
60317901
Area
1.7504534533798E+14
Altitude
17412278.189652
Surface area
1.7504534533798E+14
Volume
9.5787457972644E+20
Height
9478043.7386753