18741312 (number)

18741312 is an even 8-digits composite number following 18741311 and preceding 18741313. In scientific notation, it is written as 1.8741312 × 10^7. The sum of its digits is 27. It has a total of 9 prime factors and 42 positive divisors. There are 6246912 positive integers (up to 18741312) that are relatively prime to 18741312.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-one thousand three hundred twelve

Notation

Scientific notation 1.8741312 × 10^7
Engineering notation 1.8741312 × 10^6

Prime Factorization of 18741312

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 32537

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 195222
Product of the distinct prime numbers

The prime factorization of 18741312 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 32537. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18741312)

Multiplication

n×y
n×2 37482624
n×3 56223936
n×4 74965248
n×5 93706560

Division

n÷y
n÷2 9370656
n÷3 6247104
n÷3 4685328
n÷5 3748262.4

Exponentiation

ny
n2 351236775481344
n3 6.5826379951698E+21
n4 1.2336727245053E+29
n5 2.3120645435844E+36

Nth Root

y√n
2√n 4329.1236988564
3√n 265.62360316682
4√n 65.796076622063
5√n 28.48131244718

Divisors of 18741312

42 divisors

τ Total Divisors 42
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18741311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.023809523809524
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 42
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18741312 can be divided by 42 positive divisors. The sum of these divisors (counting 18741312) is 1, the average is 0.023809523809524.

Base conversion 18741312

Base System Value
2 Binary 1000111011111100001000000
3 Ternary 1022021011020200
4 Quaternary 1013133201000
5 Quinary 14244210222
6 Senary 1505405200
8 Octal 107374100
10 Decimal 18741312
12 Duodecimal 6339800
16 Hexadecimal 11df840
20 Vigesimal 5h2d5c
36 Base36 b5ow0

Cryptographic Hash Functions

md5 07a5f0981c6053ca0d740fbd1e7ff37f
sha1 2e06b97b91d5297abf968b0432a3eba485afb8fe
sha256 0b746ba94e676145f82c2965f2d52694780aff340e08981a2c54a12112d1f591
sha512 e003af971b96e547e920debb094dc9797a4ff206693c36f3a1fc779b23ddddb77ff8966bd60810ffefec13f775c8cb2bc6515ee98be68cd50464628151e2bfff
ripemd-160 8919135adf597ce69ddaa5020d5a3f8540d51121

18741312 as geometric shapes

Circle

Radius = n
Diameter 37482624
Circumference 117755136.19567
Area 1.1034428735228E+15

Sphere

Radius = n
Volume 2.7573289555822E+22
Surface area 4.413771494091E+15
Circumference 117755136.19567

Square

Length = n
Perimeter 74965248
Area 351236775481344
Diagonal 26504217.607066

Cube

Length = n
Surface area 2107420652888064
Volume 6.5826379951698E+21
Space diagonal 32460904.5845

Equilateral Triangle

Length = n
Perimeter 56223936
Area 1.5208998515509E+14
Altitude 16230452.29225

Triangular Pyramid

Length = n
Surface area 1.5208998515509E+14
Volume 7.7577132741347E+20
Height 8834739.2023552