30942018 (number)

30942018 is an even 8-digits composite number following 30942017 and preceding 30942019. In scientific notation, it is written as 3.0942018 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 10314000 positive integers (up to 30942018) that are relatively prime to 30942018.

Interesting facts

Basic properties

Name

Name thirty million nine hundred forty-two thousand eighteen

Notation

Scientific notation 3.0942018 × 10^7
Engineering notation 3.0942018 × 10^6

Prime Factorization of 30942018

Prime Factorization 2 × 9 × 1719001

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30942018
Product of the distinct prime numbers

The prime factorization of 30942018 is 2 × 9 × 1719001. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30942018)

Multiplication

n×y
n×2 61884036
n×3 92826054
n×4 123768072
n×5 154710090

Division

n÷y
n÷2 15471009
n÷3 10314006
n÷3 7735504.5
n÷5 6188403.6

Exponentiation

ny
n2 957408477912324
n3 2.9624150356916E+22
n4 9.1663099357839E+29
n5 2.8362412702661E+37

Nth Root

y√n
2√n 5562.5549884922
3√n 313.94208974368
4√n 74.58253809366
5√n 31.485437104825

Divisors of 30942018

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 -30942017
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 30942018 can be divided by 8 positive divisors. The sum of these divisors (counting 30942018) is 1, the average is 0.125.

Base conversion 30942018

Base System Value
2 Binary 1110110000010001101000010
3 Ternary 2011020000110200
4 Quaternary 1312002031002
5 Quinary 30410121033
6 Senary 3023110030
8 Octal 166021502
10 Decimal 30942018
12 Duodecimal a442316
16 Hexadecimal 1d82342
20 Vigesimal 9d7f0i
36 Base36 if70i

Cryptographic Hash Functions

md5 72b298bb1f67480d7e7e9c19ed1f62fd
sha1 1f5ee33fd1f56b8c354830b8903fc8c922e72aea
sha256 e4df960dd53999787c5a5d96b1641a02d0514803ce5e968268c14c7dcb08ebc4
sha512 f037c1876b22f281d31bed08ff1157b0b4bea1dc41ae8ff70d2414e41129289cea08a4ffeb39b679b9afaaa15ee42ea0936575ed7e5de1fa1872e1a2d4bda91e
ripemd-160 14cccc99b0d3136dc86e0d5d78e145e8f1759122

30942018 as geometric shapes

Circle

Radius = n
Diameter 61884036
Circumference 194414432.87209
Area 3.0077874406939E+15

Sphere

Radius = n
Volume 1.2408935084017E+23
Surface area 1.2031149762776E+16
Circumference 194414432.87209

Square

Length = n
Perimeter 123768072
Area 957408477912324
Diagonal 43758621.502792

Cube

Length = n
Surface area 5744450867473944
Volume 2.9624150356916E+22
Space diagonal 53593147.264711

Equilateral Triangle

Length = n
Perimeter 92826054
Area 4.1457003183533E+14
Altitude 26796573.632355

Triangular Pyramid

Length = n
Surface area 4.1457003183533E+14
Volume 3.4912396007108E+21
Height 14586207.167597