164047281 is an odd 9-digits composite number following 164047280
and preceding 164047282 . In scientific notation, it is written as 1.64047281 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 109104240 positive integers (up to 164047281) that are relatively prime to 164047281.
164047281 has 8 divisors, whose sum is 219250944
The reverse of 164047281 is 182740461
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred sixty-four million forty-seven thousand two hundred eighty-one
Scientific notation
1.64047281 × 10^8
Engineering notation
1.64047281 × 10^6
Prime Factorization
3 × 421 × 129887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
164047281
Product of the distinct prime numbers
The prime factorization of 164047281 is 3 × 421 × 129887.
Since it has a total of 3 prime factors.
5 , 3 , 88 , 41 , 421 , 265 , 4296 , 4297 , 64116 , 97794 , 708944 , 630104 , 4525004 , 8199240 , 90222108 , 36980009 , 109765070 , 693413089 , 3816717242 , 354953044
n×2
328094562
n×3
492141843
n×4
656189124
n×5
820236405
n÷2
82023640.5
n÷3
54682427
n÷3
41011820.25
n÷5
32809456.2
n2
26911510403492961
n3
4.4147601092962E+24
n4
7.2422939219731E+32
n5
1.1880786261025E+41
2 √n
12808.094354743
3 √n
547.42296449542
4 √n
113.17285166834
5 √n
43.95353479771
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
-164047280
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 164047281 can be divided by 8 positive divisors.
The sum of these divisors (counting 164047281) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001110010100110110001
3
Ternary
102102200110120020
4
Quaternary
21301302212301
5
Quinary
313444003111
6
Senary
24140034053
8
Octal
1161624661
10
Decimal
164047281
12
Duodecimal
46b32929
16
Hexadecimal
9c729b1
20
Vigesimal
2b55i41
36
Base36
2po3ox
md5
29db5e88da7a8de28d644abb3bab6e8a
sha1
5024c54e3147d275b4e97a70faa65ac6af88d043
sha256
9f3c596bf0eb51c4493cd7b5531855ae47acee47de543eeaaa9c3eb43cd48e32
sha512
d4cb37f3ecf2f129647f8f30015cd6645ba62ba91fd16612c8bcf1e56d326167b29acdc871535eb8b92c7163e157bb11e98b74c7c60ef782221c4e90a4897cee
ripemd-160
d8c84a632adcf3c2a55fd7804fbcdb2c1f3094bc
Diameter
328094562
Circumference
1030739465.662
Area
8.4545003380619E+16
Volume
1.8492503902302E+25
Surface area
3.3818001352248E+17
Circumference
1030739465.662
Perimeter
656189124
Area
26911510403492961
Diagonal
231997889.66063
Surface area
161469062420957766
Volume
4.4147601092962E+24
Space diagonal
284138225.53553
Perimeter
492141843
Area
1.1653025831817E+16
Altitude
142069112.76776
Surface area
1.1653025831817E+16
Volume
5.2028446843254E+23
Height
77332629.886877