18442620 (number)

18442620 is an even 8-digits composite number following 18442619 and preceding 18442621. In scientific notation, it is written as 1.8442620 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 144 positive divisors. There are 3870720 positive integers (up to 18442620) that are relatively prime to 18442620.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8442620 × 10^7
Engineering notation 1.8442620 × 10^6

Prime Factorization of 18442620

Prime Factorization 2 × 2 × 45 × 7 × 3 × 7 × 17 × 41

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1317330
Product of the distinct prime numbers

The prime factorization of 18442620 is 2 × 2 × 45 × 7 × 3 × 7 × 17 × 41. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18442620)

Multiplication

n×y
n×2 36885240
n×3 55327860
n×4 73770480
n×5 92213100

Division

n÷y
n÷2 9221310
n÷3 6147540
n÷3 4610655
n÷5 3688524

Exponentiation

ny
n2 340130232464400
n3 6.2728926278526E+21
n4 1.1568857503629E+29
n5 2.1336004277357E+36

Nth Root

y√n
2√n 4294.487163795
3√n 264.20490290747
4√n 65.532336779601
5√n 28.389943197374

Divisors of 18442620

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18442619
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18442620 can be divided by 144 positive divisors. The sum of these divisors (counting 18442620) is 1, the average is 0.0069444444444444.

Base conversion 18442620

Base System Value
2 Binary 1000110010110100101111100
3 Ternary 1021200222112000
4 Quaternary 1012112211330
5 Quinary 14210130440
6 Senary 1455142300
8 Octal 106264574
10 Decimal 18442620
12 Duodecimal 6214990
16 Hexadecimal 119697c
20 Vigesimal 5f56b0
36 Base36 azaf0

Cryptographic Hash Functions

md5 6a7ce5bdb1b86565a482eba07a8a07b7
sha1 229a6a4874e2e1bb3e0ffb1be4270322f85ca8dd
sha256 d845010a666d2a13b2fff1ba6f0ecef2a087c2ab3d377d3c80673a388d03427c
sha512 f7a7f04700026300b8728ad1a85948a69a5fad869e5914b26db2c55001272e2728ea98ef26e73e301e754a6df8f6feb74d2b19e9607abc15c5eeabfc3cb08f52
ripemd-160 454ae5abe51fe4abcd2ea1973a23863bc9894d2c

18442620 as geometric shapes

Circle

Radius = n
Diameter 36885240
Circumference 115878399.0099
Area 1.0685506395739E+15

Sphere

Radius = n
Volume 2.6275831195226E+22
Surface area 4.2742025582958E+15
Circumference 115878399.0099

Square

Length = n
Perimeter 73770480
Area 340130232464400
Diagonal 26081803.329693

Cube

Length = n
Surface area 2040781394786400
Volume 6.2728926278526E+21
Space diagonal 31943554.864686

Equilateral Triangle

Length = n
Perimeter 55327860
Area 1.4728071095464E+14
Altitude 15971777.432343

Triangular Pyramid

Length = n
Surface area 1.4728071095464E+14
Volume 7.3926748580161E+20
Height 8693934.4432311