164077985 is an odd 9-digits composite number following 164077984
and preceding 164077986 . In scientific notation, it is written as 1.64077985 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 130581504 positive integers (up to 164077985) that are relatively prime to 164077985.
164077985 has 8 divisors, whose sum is 197914920
The reverse of 164077985 is 589770461
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred sixty-four million seventy-seven thousand nine hundred eighty-five
Scientific notation
1.64077985 × 10^8
Engineering notation
1.64077985 × 10^6
Prime Factorization
5 × 193 × 170029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
164077985
Product of the distinct prime numbers
The prime factorization of 164077985 is 5 × 193 × 170029.
Since it has a total of 3 prime factors.
5 , 10 , 4 , 15 , 191 , 460 , 2786 , 9147 , 91333 , 78429 , 511931 , 667972 , 5812666 , 9255249 , 89809792 , 16748278 , 872965333 , 285239933 , 3663137406 , 5708444714
n×2
328155970
n×3
492233955
n×4
656311940
n×5
820389925
n÷2
82038992.5
n÷3
54692661.666667
n÷3
41019496.25
n÷5
32815597
n2
26921585161660225
n3
4.4172394463311E+24
n4
7.2477174761652E+32
n5
1.1891908793385E+41
2 √n
12809.292915692
3 √n
547.45711527211
4 √n
113.17814681153
5 √n
43.955179992071
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
-164077984
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 164077985 can be divided by 8 positive divisors.
The sum of these divisors (counting 164077985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001111010000110100001
3
Ternary
102102202000200102
4
Quaternary
21301322012201
5
Quinary
314000443420
6
Senary
24140432145
8
Octal
1161720641
10
Decimal
164077985
12
Duodecimal
46b48655
16
Hexadecimal
9c7a1a1
20
Vigesimal
2b59ej5
36
Base36
2pordt
md5
91ef80de8394e18088fe18ed33df7e22
sha1
7a91910cc65430d124f20ef2552be785963f120f
sha256
ac2bdeb7abe256f7a8cdfbb65ea58a37efb803796a9239f9aa6ef156a8675097
sha512
9f9a38d36cd16a26087b1a4cc03c322bf5b0b6bfc6fd7d3ad4dd1ba4ecf5f3fa0dd186f92120967b23f0b244aef066209d66ca0c2b273406015db138bbe01ee6
ripemd-160
2990bc2414e52911a963254a34783acdb01b5fd0
Diameter
328155970
Circumference
1030932384.5836
Area
8.4576654166864E+16
Volume
1.8502889324988E+25
Surface area
3.3830661666745E+17
Circumference
1030932384.5836
Perimeter
656311940
Area
26921585161660225
Diagonal
232041311.67385
Surface area
161529510969961350
Volume
4.4172394463311E+24
Space diagonal
284191406.42352
Perimeter
492233955
Area
1.1657388330072E+16
Altitude
142095703.21176
Surface area
1.1657388330072E+16
Volume
5.2057666110424E+23
Height
77347103.891283