30742018 (number)

30742018 is an even 8-digits composite number following 30742017 and preceding 30742019. In scientific notation, it is written as 3.0742018 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 13999680 positive integers (up to 30742018) that are relatively prime to 30742018.

Interesting facts

Basic properties

Name

Name thirty million seven hundred forty-two thousand eighteen

Notation

Scientific notation 3.0742018 × 10^7
Engineering notation 3.0742018 × 10^6

Prime Factorization of 30742018

Prime Factorization 2 × 527 × 29167

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30742018
Product of the distinct prime numbers

The prime factorization of 30742018 is 2 × 527 × 29167. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30742018)

Multiplication

n×y
n×2 61484036
n×3 92226054
n×4 122968072
n×5 153710090

Division

n÷y
n÷2 15371009
n÷3 10247339.333333
n÷3 7685504.5
n÷5 6148403.6

Exponentiation

ny
n2 945071670712324
n3 2.9053410312328E+22
n4 8.9316046278298E+29
n5 2.7457555023763E+37

Nth Root

y√n
2√n 5544.548493791
3√n 313.26421769143
4√n 74.46172502562
5√n 31.444628959413

Divisors of 30742018

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30742017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30742018 can be divided by 8 positive divisors. The sum of these divisors (counting 30742018) is 1, the average is 0.125.

Base conversion 30742018

Base System Value
2 Binary 1110101010001011000000010
3 Ternary 2010211212010021
4 Quaternary 1311101120002
5 Quinary 30332221033
6 Senary 3014524054
8 Octal 165213002
10 Decimal 30742018
12 Duodecimal a36662a
16 Hexadecimal 1d51602
20 Vigesimal 9c2f0i
36 Base36 iawoy

Cryptographic Hash Functions

md5 540b29cba26f33a10f33e2101971d07e
sha1 1ac3f4d1a6adf269b939f5a7cbd4b1bc3c24e295
sha256 330c231a9c02d0a22925da814a2325249ea6ac2191481649d0b29dfc692c5139
sha512 4f6c0b59b1272f8f967db35993a29c50af6ce3ba1aee6115d19686cfb9f92252c42d6e99c0f92b6c370945562c55c81ccc8986b1e1d035fe863b7d998a284166
ripemd-160 cca9024b96e871c0f158426c58ac94e10d554af6

30742018 as geometric shapes

Circle

Radius = n
Diameter 61484036
Circumference 193157795.81065
Area 2.9690302178257E+15

Sphere

Radius = n
Volume 1.2169864053192E+23
Surface area 1.1876120871303E+16
Circumference 193157795.81065

Square

Length = n
Perimeter 122968072
Area 945071670712324
Diagonal 43475778.790318

Cube

Length = n
Surface area 5670430024273944
Volume 2.9053410312328E+22
Space diagonal 53246737.103197

Equilateral Triangle

Length = n
Perimeter 92226054
Area 4.0922803761694E+14
Altitude 26623368.551598

Triangular Pyramid

Length = n
Surface area 4.0922803761694E+14
Volume 3.4239772414071E+21
Height 14491926.263439