164908891 is an odd 9-digits composite number following 164908890
and preceding 164908892 . In scientific notation, it is written as 1.64908891 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 133034112 positive integers (up to 164908891) that are relatively prime to 164908891.
164908891 has 12 divisors, whose sum is 200208208
The reverse of 164908891 is 198809461
Previous prime number is 17
Is Prime? no Number parity odd Number length 9 Sum of Digits 46 Digital Root 1
Name
one hundred sixty-four million nine hundred eight thousand eight hundred ninety-one
Scientific notation
1.64908891 × 10^8
Engineering notation
1.64908891 × 10^6
Prime Factorization
7 × 17 × 17 × 81517
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
9700523 Product of the distinct prime numbers
The prime factorization of 164908891 is 7 × 17 × 17 × 81517.
Since it has a total of 4 prime factors.
8 , 6 , 48 , 15 , 492 , 856 , 5637 , 5931 , 93600 , 28704 , 205594 , 485979 , 189177 , 3557360 , 67336064 , 15074746 , 593244792 , 697193095 , 1226517266 , 3267814136
n×2
329817782
n×3
494726673
n×4
659635564
n×5
824544455
n÷2
82454445.5
n÷3
54969630.333333
n÷3
41227222.75
n÷5
32981778.2
n2
27194942330849881
n3
4.4846877805894E+24
n4
7.3956488837825E+32
n5
1.21960825565E+41
2 √n12841.685675954
3 √n548.3796840826
4 √n113.32116164227
5 √n43.999608701035
1 , 7 , 17 , 119 , 289 , 2023 , 81517 , 570619 , 1385789 , 9700523 , 23558413 , 164908891
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-164908890 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164908891 can be divided by 12 positive divisors.
The sum of these divisors (counting 164908891) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110101000100111101011011
3
Ternary
102111022020110201
4
Quaternary
21311010331123
5
Quinary
314204041031
6
Senary
24210323031
8
Octal
1165047533
10
Decimal
164908891
12
Duodecimal
47289477
16
Hexadecimal
9d44f5b
20
Vigesimal
2badc4b
36
Base36
2q6kij
md5
c274822329e1e3a80c02e2b420fe303e
sha1
5bf82378b72eb342e3a90310c6e3b66b710bdbff
sha256
6c1b5a589f10910ae068e3884a9d9dd6467bb89e0d72292e9abcd202f77f3f74
sha512
51ba50bc668ca30ef45ee2d209bc1a3c74a5e81481ca57e7ab976071e7137dae2403405595ffe7ce5b138771b9ccccd2b80847d58b293a818b30a05da38accf4
ripemd-160
b905e52e1e91ade5424308a5987c3798b44505e5
Diameter
329817782
Circumference
1036153120.9545
Area
8.5435431041396E+16
Volume
1.8785416246858E+25
Surface area
3.4174172416558E+17
Circumference
1036153120.9545
Perimeter
659635564
Area
27194942330849881
Diagonal
233216390.20811
Surface area
163169653985099286
Volume
4.4846877805894E+24
Space diagonal
285630577.83184
Perimeter
494726673
Area
1.1775755456484E+16
Altitude
142815288.91592
Surface area
1.1775755456484E+16
Volume
5.2852552352654E+23
Height
77738796.736035