164639443 is an odd 9-digits prime number following 164639442
and preceding 164639444 . In scientific notation, it is written as 1.64639443 × 10^8.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 164639442 positive integers (up to 164639443) that are relatively prime to 164639443.
164639443 has 2 divisors, whose sum is 164639444
The reverse of 164639443 is 344936461
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 40 Digital Root 4
Name
one hundred sixty-four million six hundred thirty-nine thousand four hundred forty-three
Scientific notation
1.64639443 × 10^8
Engineering notation
1.64639443 × 10^6
Prime Factorization
164639443
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
164639443 Product of the distinct prime numbers
The prime factorization of 164639443 is 164639443.
Since it has a total of 1 prime factors.
9 , 10 , 23 , 27 , 889 , 376 , 2843 , 9994 , 37859 , 21787 , 948811 , 179921 , 4355026 , 6210562 , 87199416 , 89551268 , 938000435 , 774298635 , 2560503680 , 642871292
n×2
329278886
n×3
493918329
n×4
658557772
n×5
823197215
n÷2
82319721.5
n÷3
54879814.333333
n÷3
41159860.75
n÷5
32927888.6
n2
27106146191350249
n3
4.4627408108205E+24
n4
7.3474316134685E+32
n5
1.209677048322E+41
2 √n12831.190240971
3 √n548.08085168435
4 √n113.27484381349
5 √n43.985220922977
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
164639444 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
82319722 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12831.190279939 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999878522 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164639443 can be divided by 2 positive divisors.
The sum of these divisors (counting 164639443) is 164639444, the average is 82319722.
Base
System
Value
2
Binary
1001110100000011001011010011
3
Ternary
102110210112212011
4
Quaternary
21310003023103
5
Quinary
314121430233
6
Senary
24200443351
8
Octal
1164031323
10
Decimal
164639443
12
Duodecimal
47179557
16
Hexadecimal
9d032d3
20
Vigesimal
2b8jic3
36
Base36
2q0slv
md5
3813f2906707b03f71faf2d5ad0d448e
sha1
84f623c44fa428e8e231ce89f1ce7f8c07cc40ca
sha256
0ebfd16016f3f2d6519dfcd7803e57582275eac65aeceac9928c416aceacb48a
sha512
db6e13816b1029de3202aa6ac6c9f05897820640422168980f27a869a9a278f4f64b0c302b0b8de90d2e9de3c78f54014f6fb33cd2814508ce392f65e700a0e0
ripemd-160
6646f41cb8b83dcf31b1dfca99fc092e680f1cc8
Diameter
329278886
Circumference
1034460129.2398
Area
8.5156469741877E+16
Volume
1.8693484994865E+25
Surface area
3.4062587896751E+17
Circumference
1034460129.2398
Perimeter
658557772
Area
27106146191350249
Diagonal
232835333.19215
Surface area
162636877148101494
Volume
4.4627408108205E+24
Space diagonal
285163880.20584
Perimeter
493918329
Area
1.1737305600202E+16
Altitude
142581940.10292
Surface area
1.1737305600202E+16
Volume
5.2593904833485E+23
Height
77611777.730717