164021749 is an odd 9-digits composite number following 164021748
and preceding 164021750 . In scientific notation, it is written as 1.64021749 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 162178720 positive integers (up to 164021749) that are relatively prime to 164021749.
164021749 has 4 divisors, whose sum is 165864780
The reverse of 164021749 is 947120461
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred sixty-four million twenty-one thousand seven hundred forty-nine
Scientific notation
1.64021749 × 10^8
Engineering notation
1.64021749 × 10^6
Prime Factorization
89 × 1842941
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
164021749
Product of the distinct prime numbers
The prime factorization of 164021749 is 89 × 1842941.
Since it has a total of 2 prime factors.
5 , 7 , 12 , 22 , 255 , 696 , 4734 , 6438 , 23611 , 67423 , 137945 , 762294 , 844735 , 3545568 , 90813232 , 74324836 , 503464964 , 14886399 , 9193677302 , 9414039959
n×2
328043498
n×3
492065247
n×4
656086996
n×5
820108745
n÷2
82010874.5
n÷3
54673916.333333
n÷3
41005437.25
n÷5
32804349.8
n2
26903134145019001
n3
4.4126991160476E+24
n4
7.2377862682489E+32
n5
1.1871543626064E+41
2 √n
12807.097602502
3 √n
547.39456307315
4 √n
113.16844791063
5 √n
43.95216654398
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
-164021748
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 164021749 can be divided by 4 positive divisors.
The sum of these divisors (counting 164021749) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001101100010111110101
3
Ternary
102102122011112121
4
Quaternary
21301230113311
5
Quinary
313442143444
6
Senary
24135315541
8
Octal
1161542765
10
Decimal
164021749
12
Duodecimal
46b1bbb1
16
Hexadecimal
9c6c5f5
20
Vigesimal
2b52e79
36
Base36
2pnjzp
md5
075d9a365bb38a2cdaf59d4f88bfc4eb
sha1
7c5c0eeabc630e201500e1d1ab805866fbed478c
sha256
f21cf088ee37ee11a48ddd9b6d75a14091a2724f2df51a343ef7b86140b3dd5d
sha512
db40b1b1b32925855d3edf3d76c20f6f4c5f2aed45bb8cd6819ce877c94aba97441c21783a11f73494bffb752b34d7363f747b33662bd4bd85c5a56f17ece156
ripemd-160
0f45ae2da29df01e0451ae01d2a319dde2b9e0db
Diameter
328043498
Circumference
1030579043.3747
Area
8.4518688588532E+16
Volume
1.848387083397E+25
Surface area
3.3807475435413E+17
Circumference
1030579043.3747
Perimeter
656086996
Area
26903134145019001
Diagonal
231961781.95996
Surface area
161418804870114006
Volume
4.4126991160476E+24
Space diagonal
284094002.81431
Perimeter
492065247
Area
1.1649398805503E+16
Altitude
142047001.40715
Surface area
1.1649398805503E+16
Volume
5.2004157804886E+23
Height
77320593.986652