164568561 is an odd 9-digits composite number following 164568560
and preceding 164568562 . In scientific notation, it is written as 1.64568561 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 109712372 positive integers (up to 164568561) that are relatively prime to 164568561.
164568561 has 4 divisors, whose sum is 219424752
The reverse of 164568561 is 165865461
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred sixty-four million five hundred sixty-eight thousand five hundred sixty-one
Scientific notation
1.64568561 × 10^8
Engineering notation
1.64568561 × 10^6
Prime Factorization
3 × 54856187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
164568561
Product of the distinct prime numbers
The prime factorization of 164568561 is 3 × 54856187.
Since it has a total of 2 prime factors.
6 , 10 , 6 , 53 , 666 , 226 , 5466 , 7673 , 94615 , 99645 , 971284 , 448834 , 3000428 , 4774283 , 18565109 , 67321946 , 954240078 , 697895496 , 7746960333 , 4734458704
n×2
329137122
n×3
493705683
n×4
658274244
n×5
822842805
n÷2
82284280.5
n÷3
54856187
n÷3
41142140.25
n÷5
32913712.2
n2
27082811269610721
n3
4.4569792784744E+24
n4
7.3347866626535E+32
n5
1.2070752863149E+41
2 √n
12828.427845999
3 √n
548.00218555436
4 √n
113.26264982773
5 √n
43.981432890869
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
-164568560
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 164568561 can be divided by 4 positive divisors.
The sum of these divisors (counting 164568561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011110001110111110001
3
Ternary
102110122221121220
4
Quaternary
21303301313301
5
Quinary
314112143221
6
Senary
24155135253
8
Octal
1163616761
10
Decimal
164568561
12
Duodecimal
47144529
16
Hexadecimal
9cf1df1
20
Vigesimal
2b8b181
36
Base36
2pz9wx
md5
41638346ab9967de9d04c6de9d5fd561
sha1
b6d0305a8e1540296beb105692fcc5401ef18c18
sha256
485df702b6983683daeae87cfa7a9e3a2bb95858f1195f2b04988f6de7f0b20f
sha512
79759ba7a6fa0e4f042e430dd2ed8b672c99e943e71c81de13a52f2d2f6dda584436bd9f1d1102de8cfa491a2e25a1a1225f462a451c2d05d3ce77ec46744cc4
ripemd-160
6ae7afb627f2e0c1d9fcea6e4f7d8dca730eb0ac
Diameter
329137122
Circumference
1034014764.4989
Area
8.5083160923168E+16
Volume
1.866935114461E+25
Surface area
3.4033264369267E+17
Circumference
1034014764.4989
Perimeter
658274244
Area
27082811269610721
Diagonal
232735090.90642
Surface area
162496867617664326
Volume
4.4569792784744E+24
Space diagonal
285041108.9805
Perimeter
493705683
Area
1.1727201282691E+16
Altitude
142520554.49025
Surface area
1.1727201282691E+16
Volume
5.252600452362E+23
Height
77578363.635475