164985809 is an odd 9-digits prime number following 164985808
and preceding 164985810 . In scientific notation, it is written as 1.64985809 × 10^8.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 164985808 positive integers (up to 164985809) that are relatively prime to 164985809.
164985809 has 2 divisors, whose sum is 164985810
The reverse of 164985809 is 908589461
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 50 Digital Root 5
Name
one hundred sixty-four million nine hundred eighty-five thousand eight hundred nine
Scientific notation
1.64985809 × 10^8
Engineering notation
1.64985809 × 10^6
Prime Factorization
164985809
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
164985809 Product of the distinct prime numbers
The prime factorization of 164985809 is 164985809.
Since it has a total of 1 prime factors.
7 , 5 , 31 , 62 , 118 , 429 , 3824 , 2205 , 33664 , 66811 , 260175 , 142404 , 3548149 , 1828563 , 42698888 , 29801063 , 654759173 , 492867521 , 1886295328 , 9629133569
n×2
329971618
n×3
494957427
n×4
659943236
n×5
824929045
n÷2
82492904.5
n÷3
54995269.666667
n÷3
41246452.25
n÷5
32997161.8
n2
27220317171384481
n3
4.4909660497575E+24
n4
7.4094566691077E+32
n5
1.2224552028032E+41
2 √n12844.680182862
3 √n548.46493057229
4 √n113.33437335099
5 √n44.003712458734
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
164985810 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
82492905 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12844.680221788 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999878777 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164985809 can be divided by 2 positive divisors.
The sum of these divisors (counting 164985809) is 164985810, the average is 82492905.
Base
System
Value
2
Binary
1001110101010111101111010001
3
Ternary
102111110010222112
4
Quaternary
21311113233101
5
Quinary
314214021214
6
Senary
24212115105
8
Octal
1165275721
10
Decimal
164985809
12
Duodecimal
47305a95
16
Hexadecimal
9d57bd1
20
Vigesimal
2bb34a9
36
Base36
2q87v5
md5
0a35cf66400022b308a416c99f5cf02d
sha1
b65aad7c20d0e89676f1d7b79994161d639ba76b
sha256
54b221835c284077afb2e2b3e560fd254fe38d4ba9d9f7d6bd2b68e7e303064d
sha512
75f7e76342870397eae50b1c6f07e0809db91266c14b3e119b53aabe4497f0c2f5c33d63dc8c38f23a7137ac327efdbaab5949db638486049ec5b8802ebc2823
ripemd-160
9382896223ecd5231213055e11cba09bbfe09048
Diameter
329971618
Circumference
1036636411.0019
Area
8.5515148454006E+16
Volume
1.8811714599252E+25
Surface area
3.4206059381602E+17
Circumference
1036636411.0019
Perimeter
659943236
Area
27220317171384481
Diagonal
233325168.6869
Surface area
163321903028306886
Volume
4.4909660497575E+24
Space diagonal
285763803.71585
Perimeter
494957427
Area
1.1786743084744E+16
Altitude
142881901.85793
Surface area
1.1786743084744E+16
Volume
5.2926542464368E+23
Height
77775056.228966