18742541 (number)

18742541 is an odd 8-digits prime number following 18742540 and preceding 18742542. In scientific notation, it is written as 1.8742541 × 10^7. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 18742540 positive integers (up to 18742541) that are relatively prime to 18742541.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-two thousand five hundred forty-one

Notation

Scientific notation 1.8742541 × 10^7
Engineering notation 1.8742541 × 10^6

Prime Factorization of 18742541

Prime Factorization 18742541

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 18742541
Product of the distinct prime numbers

The prime factorization of 18742541 is 18742541. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18742541)

Multiplication

n×y
n×2 37485082
n×3 56227623
n×4 74970164
n×5 93712705

Division

n÷y
n÷2 9371270.5
n÷3 6247513.6666667
n÷3 4685635.25
n÷5 3748508.2

Exponentiation

ny
n2 351282843136681
n3 6.5839330900858E+21
n4 1.2339963588219E+29
n5 2.312822734907E+36

Nth Root

y√n
2√n 4329.2656421153
3√n 265.62940931089
4√n 65.79715527373
5√n 28.481685981486

Divisors of 18742541

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 18742542
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 9371271
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4329.2657576083
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998932909
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18742541 can be divided by 2 positive divisors. The sum of these divisors (counting 18742541) is 18742542, the average is 9371271.

Base conversion 18742541

Base System Value
2 Binary 1000111011111110100001101
3 Ternary 1022021012221012
4 Quaternary 1013133310031
5 Quinary 14244230131
6 Senary 1505415005
8 Octal 107376415
10 Decimal 18742541
12 Duodecimal 633a465
16 Hexadecimal 11dfd0d
20 Vigesimal 5h2g71
36 Base36 b5pu5

Cryptographic Hash Functions

md5 33c48b111edefd9392adfa0af63cab3f
sha1 7714bd0d7b3c7fa2816effbdb5df12b365897bce
sha256 3202835ffa20741bc1c741e026ca6632d3fcba855f4b35e92d0d72d6e5f833d2
sha512 fbcf12b2a67a6410be8db6088aa2c75fb911deefd417f832c569df4f6d34a137264ca3d7ea99e3a58ea679ba2ea1670ea9bd0c745c0334d3591d1dc21d00ab17
ripemd-160 ce32b571f33d2fa3ffaf574b8184c23c4a460475

18742541 as geometric shapes

Circle

Radius = n
Diameter 37485082
Circumference 117762858.23041
Area 1.1035875993303E+15

Sphere

Radius = n
Volume 2.757871443672E+22
Surface area 4.4143503973213E+15
Circumference 117762858.23041

Square

Length = n
Perimeter 74970164
Area 351282843136681
Diagonal 26505955.675534

Cube

Length = n
Surface area 2107697058820086
Volume 6.5839330900858E+21
Space diagonal 32463033.274943

Equilateral Triangle

Length = n
Perimeter 56227623
Area 1.5210993303499E+14
Altitude 16231516.637471

Triangular Pyramid

Length = n
Surface area 1.5210993303499E+14
Volume 7.7592395581303E+20
Height 8835318.5585113