18051372 (number)

18051372 is an even 8-digits composite number following 18051371 and preceding 18051373. In scientific notation, it is written as 1.8051372 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 6017112 positive integers (up to 18051372) that are relatively prime to 18051372.

Interesting facts

Basic properties

Name

Name eighteen million fifty-one thousand three hundred seventy-two

Notation

Scientific notation 1.8051372 × 10^7
Engineering notation 1.8051372 × 10^6

Prime Factorization of 18051372

Prime Factorization 2 × 2 × 9 × 501427

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9025686
Product of the distinct prime numbers

The prime factorization of 18051372 is 2 × 2 × 9 × 501427. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18051372)

Multiplication

n×y
n×2 36102744
n×3 54154116
n×4 72205488
n×5 90256860

Division

n÷y
n÷2 9025686
n÷3 6017124
n÷3 4512843
n÷5 3610274.4

Exponentiation

ny
n2 325852031082384
n3 5.8820762300237E+21
n4 1.0617954616051E+29
n5 1.9166864865346E+36

Nth Root

y√n
2√n 4248.6906218269
3√n 262.32322247459
4√n 65.181980806254
5√n 28.268453064997

Divisors of 18051372

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18051371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18051372 can be divided by 12 positive divisors. The sum of these divisors (counting 18051372) is 1, the average is 0.083333333333333.

Base conversion 18051372

Base System Value
2 Binary 1000100110111000100101100
3 Ternary 1020222002211100
4 Quaternary 1010313010230
5 Quinary 14110120442
6 Senary 1442523100
8 Octal 104670454
10 Decimal 18051372
12 Duodecimal 6066490
16 Hexadecimal 113712c
20 Vigesimal 5cg88c
36 Base36 aqwj0

Cryptographic Hash Functions

md5 af134f3aed7e44d4679b164b4362bfb8
sha1 aeb5d6b7b3eb01144fed0f99fcdbade256f20273
sha256 e7ebfb4d3f6e672c671c11006078926d173f10589dceba51555cc18702df741c
sha512 d5209728c784cb48a3b10d3abd177cc1783fa674e58a421e9279d371e9b05c6cb9dd375ef4f9f6a4aa548bf82ed9988feb37ce058ab55e74d0cfc85a40745a95
ripemd-160 00d763fbae3a3a9e39f725b19e56701e96c44533

18051372 as geometric shapes

Circle

Radius = n
Diameter 36102744
Circumference 113420115.32483
Area 1.0236943470057E+15

Sphere

Radius = n
Volume 2.463878329613E+22
Surface area 4.0947773880229E+15
Circumference 113420115.32483

Square

Length = n
Perimeter 72205488
Area 325852031082384
Diagonal 25528495.101842

Cube

Length = n
Surface area 1955112186494304
Volume 5.8820762300237E+21
Space diagonal 31265893.450326

Equilateral Triangle

Length = n
Perimeter 54154116
Area 1.4109806839605E+14
Altitude 15632946.725163

Triangular Pyramid

Length = n
Surface area 1.4109806839605E+14
Volume 6.9320933161766E+20
Height 8509498.3672806