18113387 (number)

18113387 is an odd 8-digits composite number following 18113386 and preceding 18113388. In scientific notation, it is written as 1.8113387 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 17623800 positive integers (up to 18113387) that are relatively prime to 18113387.

Interesting facts

Basic properties

Name

Name eighteen million one hundred thirteen thousand three hundred eighty-seven

Notation

Scientific notation 1.8113387 × 10^7
Engineering notation 1.8113387 × 10^6

Prime Factorization of 18113387

Prime Factorization 37 × 489551

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18113387
Product of the distinct prime numbers

The prime factorization of 18113387 is 37 × 489551. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18113387)

Multiplication

n×y
n×2 36226774
n×3 54340161
n×4 72453548
n×5 90566935

Division

n÷y
n÷2 9056693.5
n÷3 6037795.6666667
n÷3 4528346.75
n÷5 3622677.4

Exponentiation

ny
n2 328094788611769
n3 5.9429078788082E+21
n4 1.076461903142E+29
n5 1.9498371042368E+36

Nth Root

y√n
2√n 4255.9824952648
3√n 262.62328056659
4√n 65.23789156054
5√n 28.287849529968

Divisors of 18113387

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 -18113386
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 18113387 can be divided by 4 positive divisors. The sum of these divisors (counting 18113387) is 1, the average is 0.25.

Base conversion 18113387

Base System Value
2 Binary 1000101000110001101101011
3 Ternary 1021002020220012
4 Quaternary 1011012031223
5 Quinary 14114112022
6 Senary 1444122135
8 Octal 105061553
10 Decimal 18113387
12 Duodecimal 609634b
16 Hexadecimal 114636b
20 Vigesimal 5d4397
36 Base36 as8dn

Cryptographic Hash Functions

md5 45fe9a63f83ebac9c4251bf2988bb23e
sha1 69b39c4f07507ebc804b312d8be14b42e740e741
sha256 42df4115f620be7590615e502676e57282fddaf9b30f503eca31b2ec2a6f6459
sha512 6ba77d89e7d57b9d98a2259ac571b3e4f1f20d6d7871307298d0d84c7bae46d74a5281e4c3b9234c48aca8ddde651c4642bbc3ff24cf8107738c549d7f9ec8cd
ripemd-160 73b98e952a2d3e160235bad73ccf8b3cf9aabca7

18113387 as geometric shapes

Circle

Radius = n
Diameter 36226774
Circumference 113809767.06166
Area 1.0307401775838E+15

Sphere

Radius = n
Volume 2.48935943107E+22
Surface area 4.1229607103353E+15
Circumference 113809767.06166

Square

Length = n
Perimeter 72453548
Area 328094788611769
Diagonal 25616197.555913

Cube

Length = n
Surface area 1968568731670614
Volume 5.9429078788082E+21
Space diagonal 31373306.581158

Equilateral Triangle

Length = n
Perimeter 54340161
Area 1.4206921089354E+14
Altitude 15686653.290579

Triangular Pyramid

Length = n
Surface area 1.4206921089354E+14
Volume 7.003784101787E+20
Height 8538732.5186375