16366981 is an odd 8-digits composite number following 16366980
and preceding 16366982 . In scientific notation, it is written as 1.6366981 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 16281100 positive integers (up to 16366981) that are relatively prime to 16366981.
16366981 has 4 divisors, whose sum is 16452864
The reverse of 16366981 is 18966361
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixteen million three hundred sixty-six thousand nine hundred eighty-one
Scientific notation
1.6366981 × 10^7
Engineering notation
1.6366981 × 10^6
Prime Factorization
191 × 85691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16366981
Product of the distinct prime numbers
The prime factorization of 16366981 is 191 × 85691.
Since it has a total of 2 prime factors.
2 , 5 , 86 , 7 , 517 , 503 , 8463 , 9246 , 94712 , 70844 , 261613 , 760982 , 7646080 , 2469318 , 35648499 , 37251779 , 905948192 , 926847575 , 2920349975 , 9233115005
n×2
32733962
n×3
49100943
n×4
65467924
n×5
81834905
n÷2
8183490.5
n÷3
5455660.3333333
n÷3
4091745.25
n÷5
3273396.2
n2
267878067054361
n3
4.3843552337955E+21
n4
7.1758658808781E+28
n5
1.1744726053088E+36
2 √n
4045.612561776
3 √n
253.89619520862
4 √n
63.605129995748
5 √n
27.720031257125
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
-16366980
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 16366981 can be divided by 4 positive divisors.
The sum of these divisors (counting 16366981) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110011011110110000101
3
Ternary
1010210112021111
4
Quaternary
332123312011
5
Quinary
13142220411
6
Senary
1342445021
8
Octal
76336605
10
Decimal
16366981
12
Duodecimal
5593771
16
Hexadecimal
f9bd85
20
Vigesimal
525h91
36
Base36
9qsud
md5
365dc1cdaa00951f3e0c07929f49ca18
sha1
dfcc046992f2d66bbed6e2f2d5417e9221bbba50
sha256
6027c5d332c17b1403336a78c9ef2fc31ef41d5077877a7ee76f9bc449d2b786
sha512
e2a9b9fdc638c0dc41bf3e695fa03a6c7d1c6843fd0b1961feb017ee47d96210a94b6b49c31a5974912c60d5cb0faa674beb042c3664a59828fd39cd26634e57
ripemd-160
96288553d38b4101111928c49099f70057d2af8f
Diameter
32733962
Circumference
102836774.54209
Area
8.4156376751581E+14
Volume
1.8365144257626E+22
Surface area
3.3662550700633E+15
Circumference
102836774.54209
Perimeter
65467924
Area
267878067054361
Diagonal
23146406.505303
Surface area
1607268402326166
Volume
4.3843552337955E+21
Space diagonal
28348442.658514
Perimeter
49100943
Area
1.1599460559287E+14
Altitude
14174221.329257
Surface area
1.1599460559287E+14
Volume
5.1670121949125E+20
Height
7715468.8351009