165087145 is an odd 9-digits composite number following 165087144
and preceding 165087146 . In scientific notation, it is written as 1.65087145 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 132069712 positive integers (up to 165087145) that are relatively prime to 165087145.
165087145 has 4 divisors, whose sum is 198104580
The reverse of 165087145 is 541780561
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred sixty-five million eighty-seven thousand one hundred forty-five
Scientific notation
1.65087145 × 10^8
Engineering notation
1.65087145 × 10^6
Prime Factorization
5 × 33017429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
165087145
Product of the distinct prime numbers
The prime factorization of 165087145 is 5 × 33017429.
Since it has a total of 2 prime factors.
5 , 3 , 79 , 22 , 972 , 488 , 483 , 9350 , 74653 , 574 , 397455 , 616470 , 890019 , 2450608 , 22519309 , 98848383 , 145234541 , 30905436 , 3297571048 , 7584030741
n×2
330174290
n×3
495261435
n×4
660348580
n×5
825435725
n÷2
82543572.5
n÷3
55029048.333333
n÷3
41271786.25
n÷5
33017429
n2
27253765444251025
n3
4.4992463276911E+24
n4
7.4276773089025E+32
n5
1.226214040908E+41
2 √n
12848.62424542
3 √n
548.57719854512
4 √n
113.3517721318
5 √n
44.009116638755
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
-165087144
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 165087145 can be divided by 4 positive divisors.
The sum of these divisors (counting 165087145) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110101110000011110101001
3
Ternary
102111122021222201
4
Quaternary
21311300132221
5
Quinary
314230242040
6
Senary
24214220201
8
Octal
1165603651
10
Decimal
165087145
12
Duodecimal
47354661
16
Hexadecimal
9d707a9
20
Vigesimal
2bbfhh5
36
Base36
2qae21
md5
69f7df7ade6aa8bfdd7391f399f47872
sha1
5a4219a42c7b263e7a0ee8f4a3894a2f15ef634c
sha256
5a787e67918511efa5698aa17a2c7499e6414e6def6a7e8382e8926a71266f13
sha512
4ebe295e9eede36b20224ca46e82100dd1d4692577685360a005c7c5998b5bf8135434995d6e2bfdaa7d5a579b5efe77d7cd52121fa17ccbf707dc55fe3a0841
ripemd-160
25ece8d359029e9221c70cb3629143aa6276eb46
Diameter
330174290
Circumference
1037273123.8682
Area
8.5620229302318E+16
Volume
1.8846398946353E+25
Surface area
3.4248091720927E+17
Circumference
1037273123.8682
Perimeter
660348580
Area
27253765444251025
Diagonal
233468479.43245
Surface area
163522592665506150
Volume
4.4992463276911E+24
Space diagonal
285939322.81649
Perimeter
495261435
Area
1.1801226611752E+16
Altitude
142969661.40825
Surface area
1.1801226611752E+16
Volume
5.302412647565E+23
Height
77822826.477485