165164021 is an odd 9-digits composite number following 165164020
and preceding 165164022 . In scientific notation, it is written as 1.65164021 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 150070240 positive integers (up to 165164021) that are relatively prime to 165164021.
165164021 has 8 divisors, whose sum is 180273600
The reverse of 165164021 is 120461561
Previous prime number is 4679
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred sixty-five million one hundred sixty-four thousand twenty-one
Scientific notation
1.65164021 × 10^8
Engineering notation
1.65164021 × 10^6
Prime Factorization
11 × 4679 × 3209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
165164021
Product of the distinct prime numbers
The prime factorization of 165164021 is 11 × 4679 × 3209.
Since it has a total of 3 prime factors.
4 , 6 , 40 , 95 , 793 , 263 , 8830 , 3965 , 32093 , 90401 , 212690 , 852374 , 6873892 , 4098622 , 64267821 , 42175311 , 275535655 , 369361539 , 1718376079 , 8220533580
n×2
330328042
n×3
495492063
n×4
660656084
n×5
825820105
n÷2
82582010.5
n÷3
55054673.666667
n÷3
41291005.25
n÷5
33032804.2
n2
27279153832888441
n3
4.5055347365174E+24
n4
7.4415223383839E+32
n5
1.2290717517688E+41
2 √n
12851.615501562
3 √n
548.66233716747
4 √n
113.36496593552
5 √n
44.013214613601
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
-165164020
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 165164021 can be divided by 8 positive divisors.
The sum of these divisors (counting 165164021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110110000011001111110101
3
Ternary
102111210012102222
4
Quaternary
21312003033311
5
Quinary
314240222041
6
Senary
24220012125
8
Octal
1166031765
10
Decimal
165164021
12
Duodecimal
47391045
16
Hexadecimal
9d833f5
20
Vigesimal
2bc5a11
36
Base36
2qc1dh
md5
e9e77e37805a594883d6c0f81de7d3c5
sha1
3ba448f2121b566a49a30d7702e768f547154e3f
sha256
01752c1118cd6fd47e2733278e5f1b4652c2790157c1f1d53f426e40edff52fe
sha512
cc40eb634ddd0336f7c19bfd584e89c7afb1c702d91a01b029a0511cb79a01c4da629fef4d9cd525c1fc8294c5f5e4b82c6dfcae02b147bda04a79073354f2a4
ripemd-160
6be8346b8ac67b51dcb5e04ecc8de6737ac92869
Diameter
330328042
Circumference
1037756150.0219
Area
8.5699989277548E+16
Volume
1.8872739771649E+25
Surface area
3.4279995711019E+17
Circumference
1037756150.0219
Perimeter
660656084
Area
27279153832888441
Diagonal
233577198.51427
Surface area
163674922997330646
Volume
4.5055347365174E+24
Space diagonal
286072475.95437
Perimeter
495492063
Area
1.1812220106513E+16
Altitude
143036237.97719
Surface area
1.1812220106513E+16
Volume
5.3098236084384E+23
Height
77859066.171425