18162012 (number)

18162012 is an even 8-digits composite number following 18162011 and preceding 18162013. In scientific notation, it is written as 1.8162012 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 5470080 positive integers (up to 18162012) that are relatively prime to 18162012.

Interesting facts

Basic properties

Name

Name eighteen million one hundred sixty-two thousand twelve

Notation

Scientific notation 1.8162012 × 10^7
Engineering notation 1.8162012 × 10^6

Prime Factorization of 18162012

Prime Factorization 2 × 2 × 3 × 223 × 11 × 617

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9081006
Product of the distinct prime numbers

The prime factorization of 18162012 is 2 × 2 × 3 × 223 × 11 × 617. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18162012)

Multiplication

n×y
n×2 36324024
n×3 54486036
n×4 72648048
n×5 90810060

Division

n÷y
n÷2 9081006
n÷3 6054004
n÷3 4540503
n÷5 3632402.4

Exponentiation

ny
n2 329858679888144
n3 5.9908973024326E+21
n4 1.0880674869755E+29
n5 1.9761494755259E+36

Nth Root

y√n
2√n 4261.6912135911
3√n 262.85807278679
4√n 65.28162998571
5√n 28.303020873255

Divisors of 18162012

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18162011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18162012 can be divided by 48 positive divisors. The sum of these divisors (counting 18162012) is 1, the average is 0.020833333333333.

Base conversion 18162012

Base System Value
2 Binary 1000101010010000101011100
3 Ternary 1021011201121010
4 Quaternary 1011102011130
5 Quinary 14122141022
6 Senary 1445135220
8 Octal 105220534
10 Decimal 18162012
12 Duodecimal 60ba510
16 Hexadecimal 115215c
20 Vigesimal 5da50c
36 Base36 at9wc

Cryptographic Hash Functions

md5 4c695766bf41cceb0108579ac740ecef
sha1 add6147abf5e26a68c37188c8f368df7b4af3a17
sha256 4a22de11c579329026f389234ecb69c8be1959ca634fdd57f44a39f19193fbb1
sha512 07a3be5f482c6042a2688e6b10ba08e0e8acd315f14d444df6dfbd3fd528cdc300ec15360a70894b99b9a285bb9ca3e59ac00e67a62e9aa1cef943aad452a060
ripemd-160 76d4236cd6c5b4c92959d8244e03f2d5df3be047

18162012 as geometric shapes

Circle

Radius = n
Diameter 36324024
Circumference 114115286.94722
Area 1.0362816054594E+15

Sphere

Radius = n
Volume 2.5094611938311E+22
Surface area 4.1451264218377E+15
Circumference 114115286.94722

Square

Length = n
Perimeter 72648048
Area 329858679888144
Diagonal 25684963.690383

Cube

Length = n
Surface area 1979152079328864
Volume 5.9908973024326E+21
Space diagonal 31457527.551676

Equilateral Triangle

Length = n
Perimeter 54486036
Area 1.4283299822097E+14
Altitude 15728763.775838

Triangular Pyramid

Length = n
Surface area 1.4283299822097E+14
Volume 7.0603401799038E+20
Height 8561654.563461