164018905 is an odd 9-digits composite number following 164018904
and preceding 164018906 . In scientific notation, it is written as 1.64018905 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 131215120 positive integers (up to 164018905) that are relatively prime to 164018905.
164018905 has 4 divisors, whose sum is 196822692
The reverse of 164018905 is 509810461
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred sixty-four million eighteen thousand nine hundred five
Scientific notation
1.64018905 × 10^8
Engineering notation
1.64018905 × 10^6
Prime Factorization
5 × 32803781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
164018905
Product of the distinct prime numbers
The prime factorization of 164018905 is 5 × 32803781.
Since it has a total of 2 prime factors.
7 , 7 , 2 , 15 , 566 , 169 , 8542 , 3679 , 77302 , 81884 , 888069 , 843557 , 1684325 , 9647526 , 23210829 , 38906432 , 777936527 , 316708991 , 8285687592 , 4356874341
n×2
328037810
n×3
492056715
n×4
656075620
n×5
820094525
n÷2
82009452.5
n÷3
54672968.333333
n÷3
41004726.25
n÷5
32803781
n2
26902201197399025
n3
4.4124695824871E+24
n4
7.2372842926534E+32
n5
1.1870514448547E+41
2 √n
12806.986569838
3 √n
547.39139926684
4 √n
113.16795734587
5 √n
43.952014124158
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
-164018904
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 164018905 can be divided by 4 positive divisors.
The sum of these divisors (counting 164018905) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001101011101011011001
3
Ternary
102102122000122021
4
Quaternary
21301223223121
5
Quinary
313442101110
6
Senary
24135254441
8
Octal
1161535331
10
Decimal
164018905
12
Duodecimal
46b1a421
16
Hexadecimal
9c6bad9
20
Vigesimal
2b52755
36
Base36
2pnhsp
md5
485abf60f4ab94210bd1fc69e9c7269b
sha1
ad07b36be36ae251d7edb932345314e7dc56dd2e
sha256
85f9daee6b98c235bfba28f3347a9c022f9de09a9c6dbaa80ab837b57081a3fe
sha512
0c7bca33a92db557a52ea27bb396ff3036ebd089761d1656b1321da808b84ca2f463e00795c7ed3207945bd35e18355f3333000ac58bf751351c32bddbfd4394
ripemd-160
0d742255805bbea6fa8919e213f30c25f11b6008
Diameter
328037810
Circumference
1030561173.9957
Area
8.4515757647143E+16
Volume
1.848290936604E+25
Surface area
3.3806303058857E+17
Circumference
1030561173.9957
Perimeter
656075620
Area
26902201197399025
Diagonal
231957759.93658
Surface area
161413207184394150
Volume
4.4124695824871E+24
Space diagonal
284089076.86181
Perimeter
492056715
Area
1.1648994827334E+16
Altitude
142044538.43091
Surface area
1.1648994827334E+16
Volume
5.2001452725933E+23
Height
77319253.312195