164021755 is an odd 9-digits composite number following 164021754
and preceding 164021756 . In scientific notation, it is written as 1.64021755 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 131061216 positive integers (up to 164021755) that are relatively prime to 164021755.
164021755 has 8 divisors, whose sum is 197060400
The reverse of 164021755 is 557120461
Previous prime number is 859
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred sixty-four million twenty-one thousand seven hundred fifty-five
Scientific notation
1.64021755 × 10^8
Engineering notation
1.64021755 × 10^6
Prime Factorization
5 × 859 × 38189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
164021755
Product of the distinct prime numbers
The prime factorization of 164021755 is 5 × 859 × 38189.
Since it has a total of 3 prime factors.
2 , 2 , 39 , 47 , 133 , 309 , 6535 , 3221 , 17708 , 74260 , 502195 , 871618 , 7155957 , 1760902 , 88209588 , 80442496 , 72372902 , 717153966 , 692619108 , 3556963675
n×2
328043510
n×3
492065265
n×4
656087020
n×5
820108775
n÷2
82010877.5
n÷3
54673918.333333
n÷3
41005438.75
n÷5
32804351
n2
26903136113280025
n3
4.4126996003041E+24
n4
7.2377873272967E+32
n5
1.18715457974E+41
2 √n
12807.097836747
3 √n
547.39456974781
4 √n
113.16844894557
5 √n
43.952166865538
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-164021754
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164021755 can be divided by 8 positive divisors.
The sum of these divisors (counting 164021755) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001101100010111111011
3
Ternary
102102122011112211
4
Quaternary
21301230113323
5
Quinary
313442144010
6
Senary
24135315551
8
Octal
1161542773
10
Decimal
164021755
12
Duodecimal
46b1bbb7
16
Hexadecimal
9c6c5fb
20
Vigesimal
2b52e7f
36
Base36
2pnjzv
md5
b33007338fa54a7d5f793cef47ed7dd3
sha1
962a12a91651b215cdb80f20f28a2f9d7eb713e0
sha256
a3c11abde4f62e358f7c3e8779fe31447c3970b77f695e4f00fcf179a20ea1ba
sha512
7a6e14a6604be4544eab11e26799dc52a390544823c293e44b5506d9cc3b5ca6d0debcdfda49830f4ddb007324ceccb57f5bf95104015e28f0901244253b3bb2
ripemd-160
47338889dffc1dfebc3d780851d1f805a01ee5b7
Diameter
328043510
Circumference
1030579081.0738
Area
8.4518694772007E+16
Volume
1.8483872862419E+25
Surface area
3.3807477908803E+17
Circumference
1030579081.0738
Perimeter
656087020
Area
26903136113280025
Diagonal
231961790.44524
Surface area
161418816679680150
Volume
4.4126996003041E+24
Space diagonal
284094013.20661
Perimeter
492065265
Area
1.1649399657786E+16
Altitude
142047006.60331
Surface area
1.1649399657786E+16
Volume
5.2004163511903E+23
Height
77320596.815079