165161057 is an odd 9-digits composite number following 165161056
and preceding 165161058 . In scientific notation, it is written as 1.65161057 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 163924992 positive integers (up to 165161057) that are relatively prime to 165161057.
165161057 has 8 divisors, whose sum is 166401576
The reverse of 165161057 is 750161561
Previous prime number is 1453
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred sixty-five million one hundred sixty-one thousand fifty-seven
Scientific notation
1.65161057 × 10^8
Engineering notation
1.65161057 × 10^6
Prime Factorization
197 × 1453 × 577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
165161057
Product of the distinct prime numbers
The prime factorization of 165161057 is 197 × 1453 × 577.
Since it has a total of 3 prime factors.
5 , 1 , 11 , 23 , 350 , 729 , 3904 , 406 , 83314 , 76903 , 9544 , 293338 , 7893891 , 7640911 , 83187099 , 18357419 , 820572700 , 21636214 , 1087698519 , 4594620537
n×2
330322114
n×3
495483171
n×4
660644228
n×5
825805285
n÷2
82580528.5
n÷3
55053685.666667
n÷3
41290264.25
n÷5
33032211.4
n2
27278174749357249
n3
4.5052921746346E+24
n4
7.4409881765647E+32
n5
1.2289614723659E+41
2 √n
12851.500184803
3 √n
548.65905508685
4 √n
113.36445732593
5 √n
44.013056642024
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
-165161056
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 165161057 can be divided by 8 positive divisors.
The sum of these divisors (counting 165161057) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110110000010100001100001
3
Ternary
102111210001101012
4
Quaternary
21312002201201
5
Quinary
314240123212
6
Senary
24215550305
8
Octal
1166024141
10
Decimal
165161057
12
Duodecimal
4738b395
16
Hexadecimal
9d82861
20
Vigesimal
2bc52ch
36
Base36
2qbz35
md5
8e0468c178e33ed0e62c856ce6861d44
sha1
4d57f87cc455630dbf9a6082c17e50290aa9a0f1
sha256
ae4323ee3309b9b3c4b5c0c0fc2a4cac7c045eae97397ae7e19202e1a669d16b
sha512
136e68021d5365664c54bf8a7e59313493ace27bf1cf4a00ef58040b06b14b8d9b57bee8f19e7f1b9b5cb97d90665adf081356e28c1e7e5a36b28b8491c306b5
ripemd-160
eacf6cdb44168f8716f64c5b2606e2641fac44e6
Diameter
330322114
Circumference
1037737526.6607
Area
8.5696913395919E+16
Volume
1.887172373081E+25
Surface area
3.4278765358368E+17
Circumference
1037737526.6607
Perimeter
660644228
Area
27278174749357249
Diagonal
233573006.78528
Surface area
163669048496143494
Volume
4.5052921746346E+24
Space diagonal
286067342.15578
Perimeter
495483171
Area
1.1811796150907E+16
Altitude
143033671.07789
Surface area
1.1811796150907E+16
Volume
5.309537746518E+23
Height
77857668.928425