165438085 (number)

165438085 is an odd 9-digits composite number following 165438084 and preceding 165438086. In scientific notation, it is written as 1.65438085 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 131065104 positive integers (up to 165438085) that are relatively prime to 165438085.

Interesting facts

Basic properties

Name

Name one hundred sixty-five million four hundred thirty-eight thousand eighty-five

Notation

Scientific notation 1.65438085 × 10^8
Engineering notation 1.65438085 × 10^6

Prime Factorization of 165438085

Prime Factorization 103 × 5 × 321239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 165438085
Product of the distinct prime numbers

The prime factorization of 165438085 is 103 × 5 × 321239. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 39, 24, 485, 43, 4994, 2152, 42333, 23381, 800362, 853031, 4997466, 9053795, 92535996, 96718042, 937604462, 633520086, 6316593493, 4028765697

Basic calculations (n = 165438085)

Multiplication

n×y
n×2 330876170
n×3 496314255
n×4 661752340
n×5 827190425

Division

n÷y
n÷2 82719042.5
n÷3 55146028.333333
n÷3 41359521.25
n÷5 33087617

Exponentiation

ny
n2 27369759968467225
n3 4.5280006760929E+24
n4 7.4910376073151E+32
n5 1.2393029164172E+41

Nth Root

y√n
2√n 12862.273710352
3√n 548.96564273276
4√n 113.41196458201
5√n 44.027811544873

Divisors of 165438085

1, 5, 103, 515, 321239, 1606195, 33087617, 165438085

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 -165438084
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 165438085 can be divided by 8 positive divisors. The sum of these divisors (counting 165438085) is 1, the average is 0.125.

Base conversion 165438085

Base System Value
2 Binary 1001110111000110001010000101
3 Ternary 102112022010101111
4 Quaternary 21313012022011
5 Quinary 314323004320
6 Senary 24225525021
8 Octal 1167061205
10 Decimal 165438085
12 Duodecimal 474a3771
16 Hexadecimal 9dc6285
20 Vigesimal 2bdjf45
36 Base36 2qhwud

Cryptographic Hash Functions

md5 38c8d7b94cef195690208e929ce2123d
sha1 7276fad7d82840f3a3395bf7b6c7cb941720ceec
sha256 d0ac9e95748a61e7b6795d81c1b8b3a7373c50628b1f7f7db63539353a8bed8a
sha512 105463b610510e782a53018c395348917c24867c3e4a4f048c38f3df3d36c8bbe390503aac9b443fe728f26246f875dc32730f65f5d6b14d0ed72f5a516eb237
ripemd-160 c2c368363674bb74a4e9f713361218ff76ad1105

165438085 as geometric shapes

Circle

Radius = n
Diameter 330876170
Circumference 1039478144.9199
Area 8.5984636847453E+16

Sphere

Radius = n
Volume 1.8966844879284E+25
Surface area 3.4393854738981E+17
Circumference 1039478144.9199

Square

Length = n
Perimeter 661752340
Area 27369759968467225
Diagonal 233964783.54003

Cube

Length = n
Surface area 164218559810803350
Volume 4.5280006760929E+24
Space diagonal 286547168.7269

Equilateral Triangle

Length = n
Perimeter 496314255
Area 1.1851453714087E+16
Altitude 143273584.36345

Triangular Pyramid

Length = n
Surface area 1.1851453714087E+16
Volume 5.3362999721376E+23
Height 77988261.180011