165132021 is an odd 9-digits composite number following 165132020
and preceding 165132022 . In scientific notation, it is written as 1.65132021 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 104293872 positive integers (up to 165132021) that are relatively prime to 165132021.
165132021 has 8 divisors, whose sum is 231764320
The reverse of 165132021 is 120231561
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred sixty-five million one hundred thirty-two thousand twenty-one
Scientific notation
1.65132021 × 10^8
Engineering notation
1.65132021 × 10^6
Prime Factorization
3 × 19 × 2897053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
165132021
Product of the distinct prime numbers
The prime factorization of 165132021 is 3 × 19 × 2897053.
Since it has a total of 3 prime factors.
7 , 9 , 36 , 27 , 395 , 387 , 4516 , 7963 , 55187 , 25878 , 723793 , 97670 , 3927772 , 272256 , 36814941 , 44866469 , 900625911 , 809371671 , 6681454496 , 2458622714
n×2
330264042
n×3
495396063
n×4
660528084
n×5
825660105
n÷2
82566010.5
n÷3
55044007
n÷3
41283005.25
n÷5
33026404.2
n2
27268584359544441
n3
4.5029164451006E+24
n4
7.4357569297359E+32
n5
1.227881569472E+41
2 √n
12850.370461586
3 √n
548.62690102206
4 √n
113.35947451178
5 √n
44.011508997544
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
-165132020
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 165132021 can be divided by 8 positive divisors.
The sum of these divisors (counting 165132021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110101111011011011110101
3
Ternary
102111201120112210
4
Quaternary
21311323123311
5
Quinary
314233211041
6
Senary
24215204033
8
Octal
1165733365
10
Decimal
165132021
12
Duodecimal
47376619
16
Hexadecimal
9d7b6f5
20
Vigesimal
2bc1a11
36
Base36
2qbcol
md5
e898755066f65ff794666aa2c120b40b
sha1
2c1443cd46a65223d13f8fd3e1b1fd2da48dc231
sha256
79e9ce6039d10c73e9015d57aef49df6aeb78ec7c2f64b99e76cbd2b5c5cd735
sha512
b52f97697bcc4520b3e7a5f61354d1a9239e0c638b5ec3a7b3c53a3f4c9c41796a7ff330718a4d572fe33b752ba0e5596f1fb1ea3de4dd75c5a524b03e4dd1f4
ripemd-160
38aaf17ed7c8313aff545a3e57ea3aa3ac23c303
Diameter
330264042
Circumference
1037555088.0921
Area
8.5666784297738E+16
Volume
1.8861772298209E+25
Surface area
3.4266713719095E+17
Circumference
1037555088.0921
Perimeter
660528084
Area
27268584359544441
Diagonal
233531943.68028
Surface area
163611506157266646
Volume
4.5029164451006E+24
Space diagonal
286017050.32853
Perimeter
495396063
Area
1.1807643390302E+16
Altitude
143008525.16427
Surface area
1.1807643390302E+16
Volume
5.3067379224117E+23
Height
77843981.22676