164037681 is an odd 9-digits composite number following 164037680
and preceding 164037682 . In scientific notation, it is written as 1.64037681 × 10^8.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 109358448 positive integers (up to 164037681) that are relatively prime to 164037681.
164037681 has 4 divisors, whose sum is 182264100
The reverse of 164037681 is 186730461
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred sixty-four million thirty-seven thousand six hundred eighty-one
Scientific notation
1.64037681 × 10^8
Engineering notation
1.64037681 × 10^6
Prime Factorization
9 × 18226409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
164037681
Product of the distinct prime numbers
The prime factorization of 164037681 is 9 × 18226409.
Since it has a total of 2 prime factors.
4 , 8 , 11 , 80 , 329 , 621 , 8301 , 6086 , 99626 , 52533 , 559531 , 296915 , 690632 , 7368906 , 504652 , 40250096 , 589933616 , 848085330 , 6579671233 , 2518908067
n×2
328075362
n×3
492113043
n×4
656150724
n×5
820188405
n÷2
82018840.5
n÷3
54679227
n÷3
41009420.25
n÷5
32807536.2
n2
26908360787857761
n3
4.4139851031515E+24
n4
7.2405988028952E+32
n5
1.1877310366783E+41
2 √n
12807.71958625
3 √n
547.41228594197
4 √n
113.17119592127
5 √n
43.953020356009
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
-164037680
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 164037681 can be divided by 4 positive divisors.
The sum of these divisors (counting 164037681) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001110000010000110001
3
Ternary
102102122222101200
4
Quaternary
21301300100301
5
Quinary
313443201211
6
Senary
24135521413
8
Octal
1161602061
10
Decimal
164037681
12
Duodecimal
46b29269
16
Hexadecimal
9c70431
20
Vigesimal
2b54e41
36
Base36
2pnwa9
md5
eff2170a21d9a6bfb07c9f745b810948
sha1
1dc872e0f3aa126e323c6ec52c50de8e0daa19e4
sha256
f3dde851dc8487f520b53b1e673b1e7f2b82d5c6037ceedab3628832e4d73cc7
sha512
54ea4bfde6e7b0e1da9c468861ccb3b613f14634b227b9ccc88f84a1d9e7f6453a2a7a98e83a76771e913ac391fef52dd629622f6a6209e6464a2d090d5a92c5
ripemd-160
86107ce28027c8135a5cd4f42ca5db3f70b22fc1
Diameter
328075362
Circumference
1030679147.083
Area
8.4535108571278E+16
Volume
1.8489257564154E+25
Surface area
3.3814043428511E+17
Circumference
1030679147.083
Perimeter
656150724
Area
26908360787857761
Diagonal
231984313.21043
Surface area
161450164727146566
Volume
4.4139851031515E+24
Space diagonal
284121597.84778
Perimeter
492113043
Area
1.1651662008241E+16
Altitude
142060798.92389
Surface area
1.1651662008241E+16
Volume
5.2019313308247E+23
Height
77328104.403477