18157065 (number)

18157065 is an odd 8-digits composite number following 18157064 and preceding 18157066. In scientific notation, it is written as 1.8157065 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 9173952 positive integers (up to 18157065) that are relatively prime to 18157065.

Interesting facts

Basic properties

Name

Name eighteen million one hundred fifty-seven thousand sixty-five

Notation

Scientific notation 1.8157065 × 10^7
Engineering notation 1.8157065 × 10^6

Prime Factorization of 18157065

Prime Factorization 95 × 3 × 63709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18157065
Product of the distinct prime numbers

The prime factorization of 18157065 is 95 × 3 × 63709. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18157065)

Multiplication

n×y
n×2 36314130
n×3 54471195
n×4 72628260
n×5 90785325

Division

n÷y
n÷2 9078532.5
n÷3 6052355
n÷3 4539266.25
n÷5 3631413

Exponentiation

ny
n2 329679009414225
n3 5.9860032030697E+21
n4 1.0868824924834E+29
n5 1.9734596063384E+36

Nth Root

y√n
2√n 4261.1107706794
3√n 262.83420470858
4√n 65.277184150968
5√n 28.301478860159

Divisors of 18157065

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 -18157064
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 18157065 can be divided by 8 positive divisors. The sum of these divisors (counting 18157065) is 1, the average is 0.125.

Base conversion 18157065

Base System Value
2 Binary 1000101010000111000001001
3 Ternary 1021011110210220
4 Quaternary 1011100320021
5 Quinary 14122011230
6 Senary 1445100253
8 Octal 105207011
10 Decimal 18157065
12 Duodecimal 60b7689
16 Hexadecimal 1150e09
20 Vigesimal 5d9cd5
36 Base36 at62x

Cryptographic Hash Functions

md5 33b48b5d7d5e6300a1c7621eea2c9546
sha1 3b07125080948dd84305f937e078eac5b24d1a12
sha256 90bb7e5ba114be7778473cb3a2bf3d0840081f73c9785a4f1a7c2b490c83ef59
sha512 65a28f174af0bd37540a2a8bcac9f38cf865af9de08b9b2e5c609645ac161e40a48aabb662aad4b4d5ca7d53523a57e9e681085bab1938b7dd34f6e13479ee54
ripemd-160 41d538e357b265866508732bd2702854bbd1b92b

18157065 as geometric shapes

Circle

Radius = n
Diameter 36314130
Circumference 114084204.0295
Area 1.0357171540185E+15

Sphere

Radius = n
Volume 2.5074111582838E+22
Surface area 4.142868616074E+15
Circumference 114084204.0295

Square

Length = n
Perimeter 72628260
Area 329679009414225
Diagonal 25677967.57589

Cube

Length = n
Surface area 1978074056485350
Volume 5.9860032030697E+21
Space diagonal 31448959.096331

Equilateral Triangle

Length = n
Perimeter 54471195
Area 1.427551986236E+14
Altitude 15724479.548165

Triangular Pyramid

Length = n
Surface area 1.427551986236E+14
Volume 7.0545724284916E+20
Height 8559322.5252966