18442628 (number)

18442628 is an even 8-digits composite number following 18442627 and preceding 18442629. In scientific notation, it is written as 1.8442628 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 9197952 positive integers (up to 18442628) that are relatively prime to 18442628.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-two thousand six hundred twenty-eight

Notation

Scientific notation 1.8442628 × 10^7
Engineering notation 1.8442628 × 10^6

Prime Factorization of 18442628

Prime Factorization 2 × 2 × 409 × 11273

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9221314
Product of the distinct prime numbers

The prime factorization of 18442628 is 2 × 2 × 409 × 11273. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18442628)

Multiplication

n×y
n×2 36885256
n×3 55327884
n×4 73770512
n×5 92213140

Division

n÷y
n÷2 9221314
n÷3 6147542.6666667
n÷3 4610657
n÷5 3688525.6

Exponentiation

ny
n2 340130527546384
n3 6.2729007909817E+21
n4 1.1568877576898E+29
n5 2.1336050552827E+36

Nth Root

y√n
2√n 4294.4880952216
3√n 264.20494110954
4√n 65.532343886218
5√n 28.389945660359

Divisors of 18442628

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18442627
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18442628 can be divided by 12 positive divisors. The sum of these divisors (counting 18442628) is 1, the average is 0.083333333333333.

Base conversion 18442628

Base System Value
2 Binary 1000110010110100110000100
3 Ternary 1021200222112022
4 Quaternary 1012112212010
5 Quinary 14210131003
6 Senary 1455142312
8 Octal 106264604
10 Decimal 18442628
12 Duodecimal 6214998
16 Hexadecimal 1196984
20 Vigesimal 5f56b8
36 Base36 azaf8

Cryptographic Hash Functions

md5 ae6cc6aae8b4e22a6cff0e93c06db7ae
sha1 56ea732a236ec4924fa8601926b8efe37c0ccd72
sha256 5583bc0892bcfebfd7cf4e08afa13794a01f7c4e2fd422a682f7ac8790d54e82
sha512 d7d42df05a12c5b441b9e5766f735d1bee8b7d79db0f9eac1eec7badaf59c7ec984f92a55168410e47379429d9390eac3e2d9c35e7404737d916e9f49676ac17
ripemd-160 8cdcc4f5ead1911f49c8b08f911f50b1be5cd703

18442628 as geometric shapes

Circle

Radius = n
Diameter 36885256
Circumference 115878449.27538
Area 1.0685515666013E+15

Sphere

Radius = n
Volume 2.6275865388861E+22
Surface area 4.2742062664054E+15
Circumference 115878449.27538

Square

Length = n
Perimeter 73770512
Area 340130527546384
Diagonal 26081814.643402

Cube

Length = n
Surface area 2040783165278304
Volume 6.2729007909817E+21
Space diagonal 31943568.721092

Equilateral Triangle

Length = n
Perimeter 55327884
Area 1.4728083872889E+14
Altitude 15971784.360546

Triangular Pyramid

Length = n
Surface area 1.4728083872889E+14
Volume 7.392684478356E+20
Height 8693938.2144673