164031391 is an odd 9-digits composite number following 164031390
and preceding 164031392 . In scientific notation, it is written as 1.64031391 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 163851984 positive integers (up to 164031391) that are relatively prime to 164031391.
164031391 has 4 divisors, whose sum is 164210800
The reverse of 164031391 is 193130461
Previous prime number is 919
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred sixty-four million thirty-one thousand three hundred ninety-one
Scientific notation
1.64031391 × 10^8
Engineering notation
1.64031391 × 10^6
Prime Factorization
919 × 178489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
164031391
Product of the distinct prime numbers
The prime factorization of 164031391 is 919 × 178489.
Since it has a total of 2 prime factors.
7 , 7 , 34 , 51 , 546 , 903 , 3580 , 2332 , 15674 , 19998 , 878690 , 972212 , 1768263 , 65922 , 39665337 , 22379978 , 569175341 , 159252846 , 236256603 , 1914847283
n×2
328062782
n×3
492094173
n×4
656125564
n×5
820156955
n÷2
82015695.5
n÷3
54677130.333333
n÷3
41007847.75
n÷5
32806278.2
n2
26906297233394881
n3
4.4134773618532E+24
n4
7.2394883081179E+32
n5
1.1875033373088E+41
2 √n
12807.474028863
3 √n
547.40528903885
4 √n
113.17011102258
5 √n
43.952683276459
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
-164031390
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 164031391 can be divided by 4 positive divisors.
The sum of these divisors (counting 164031391) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001101110101110011111
3
Ternary
102102122122202201
4
Quaternary
21301232232133
5
Quinary
313443001031
6
Senary
24135432331
8
Octal
1161565637
10
Decimal
164031391
12
Duodecimal
46b256a7
16
Hexadecimal
9c6eb9f
20
Vigesimal
2b53i9b
36
Base36
2pnrfj
md5
f2f97470f0d53c178820cd1065d53a39
sha1
041f86aea34d7efd1a2f861b1b7ec2489b8c3c5d
sha256
540fec65856d3159404c1845ad911a9364615baf67b4d5ae26dd63c650353e52
sha512
ede00cf425f4fb82c1e46c37197708cd74a4ea6e3845bc3333ad718959dbf04b8488b9ccd49bc4fe301150016da3c1fa6f82376dd23be7913a8638ee477cfe7d
ripemd-160
60ba1564b9ae4f5f70082a0efa7a7d4bf59421dc
Diameter
328062782
Circumference
1030639625.8474
Area
8.4528625723737E+16
Volume
1.8487130742377E+25
Surface area
3.3811450289495E+17
Circumference
1030639625.8474
Perimeter
656125564
Area
26906297233394881
Diagonal
231975417.80712
Surface area
161437783400369286
Volume
4.4134773618532E+24
Space diagonal
284110703.2482
Perimeter
492094173
Area
1.1650768462947E+16
Altitude
142055351.6241
Surface area
1.1650768462947E+16
Volume
5.2013329519662E+23
Height
77325139.269041