164018729 is an odd 9-digits composite number following 164018728
and preceding 164018730 . In scientific notation, it is written as 1.64018729 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 136631040 positive integers (up to 164018729) that are relatively prime to 164018729.
164018729 has 16 divisors, whose sum is 172141200
The reverse of 164018729 is 927810461
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred sixty-four million eighteen thousand seven hundred twenty-nine
Scientific notation
1.64018729 × 10^8
Engineering notation
1.64018729 × 10^6
Prime Factorization
49 × 53 × 137 × 461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
164018729
Product of the distinct prime numbers
The prime factorization of 164018729 is 49 × 53 × 137 × 461.
Since it has a total of 4 prime factors.
9 , 7 , 64 , 77 , 724 , 253 , 870 , 9736 , 24907 , 92858 , 327405 , 911549 , 3933788 , 1372870 , 90474640 , 29617023 , 143545306 , 168496030 , 7306054454 , 8483418164
n×2
328037458
n×3
492056187
n×4
656074916
n×5
820093645
n÷2
82009364.5
n÷3
54672909.666667
n÷3
41004682.25
n÷5
32803745.8
n2
26902143462775441
n3
4.4124553781401E+24
n4
7.2372532289175E+32
n5
1.1870450760582E+41
2 √n
12806.979698586
3 √n
547.39120347453
4 √n
113.16792698723
5 √n
43.952004691638
1 , 49 , 53 , 137 , 461 , 2597 , 6713 , 7261 , 22589 , 24433 , 63157 , 355789 , 1197217 , 3094693 , 3347321 , 164018729
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-164018728
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164018729 can be divided by 16 positive divisors.
The sum of these divisors (counting 164018729) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001101011101000101001
3
Ternary
102102122000101202
4
Quaternary
21301223220221
5
Quinary
313442044404
6
Senary
24135253545
8
Octal
1161535051
10
Decimal
164018729
12
Duodecimal
46b1a2b5
16
Hexadecimal
9c6ba29
20
Vigesimal
2b526g9
36
Base36
2pnhnt
md5
a96590e51179080292b9058d645a5ab0
sha1
86f78b7b48e8d351a8a142a844374ffd422fba29
sha256
2af51828dbb0339f88c82ffac3efa5b54719397430b0533f166c49256c49d631
sha512
96eccfc3eefb99ccaf819e53a621ab765071446f48809288c835ff928a394b9d8187216f81dc681702c36ef420efc10612d8d5d2cedf08c25830c680c43d5234
ripemd-160
2aff85ca1fb26db6e5b1d7148ae4ce6f6b5b9cd1
Diameter
328037458
Circumference
1030560068.1551
Area
8.4515576268474E+16
Volume
1.848284986701E+25
Surface area
3.380623050739E+17
Circumference
1030560068.1551
Perimeter
656074916
Area
26902143462775441
Diagonal
231957511.035
Surface area
161412860776652646
Volume
4.4124553781401E+24
Space diagonal
284088772.02087
Perimeter
492056187
Area
1.1648969827508E+16
Altitude
142044386.01044
Surface area
1.1648969827508E+16
Volume
5.2001285326098E+23
Height
77319170.344999