18444628 (number)

18444628 is an even 8-digits composite number following 18444627 and preceding 18444629. In scientific notation, it is written as 1.8444628 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 8924760 positive integers (up to 18444628) that are relatively prime to 18444628.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8444628 × 10^7
Engineering notation 1.8444628 × 10^6

Prime Factorization of 18444628

Prime Factorization 2 × 2 × 31 × 148747

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9222314
Product of the distinct prime numbers

The prime factorization of 18444628 is 2 × 2 × 31 × 148747. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 46, 32, 274, 402, 9112, 2931, 16689, 93895, 973366, 754954, 6402513, 5872482, 80762174, 41001444, 235654885, 174122450, 2648677548, 6237122038

Basic calculations (n = 18444628)

Multiplication

n×y
n×2 36889256
n×3 55333884
n×4 73778512
n×5 92223140

Division

n÷y
n÷2 9222314
n÷3 6148209.3333333
n÷3 4611157
n÷5 3688925.6

Exponentiation

ny
n2 340204302058384
n3 6.2749417954665E+21
n4 1.1573896713903E+29
n5 2.1347621939837E+36

Nth Root

y√n
2√n 4294.720945533
3√n 264.21449128107
4√n 65.534120468143
5√n 28.390561379859

Divisors of 18444628

1, 2, 4, 31, 62, 124, 148747, 297494, 594988, 4611157, 9222314, 18444628

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 -18444627
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 18444628 can be divided by 12 positive divisors. The sum of these divisors (counting 18444628) is 1, the average is 0.083333333333333.

Base conversion 18444628

Base System Value
2 Binary 1000110010111000101010100
3 Ternary 1021201002021101
4 Quaternary 1012113011110
5 Quinary 14210212003
6 Senary 1455155444
8 Octal 106270524
10 Decimal 18444628
12 Duodecimal 6215b84
16 Hexadecimal 1197154
20 Vigesimal 5f5bb8
36 Base36 azbys

Cryptographic Hash Functions

md5 baf2cd6c325df65a6ee2a01dcb51ca11
sha1 01f3510481942caaa627106ce115047ad87222ac
sha256 0e68f26e135d8056bf567270624d59db9abaf0e4618a4ae69c49fb0aac119925
sha512 4dded6e73f75d1b5bc85f3ed4428ceabf89a3d0b9f455ec120145f50b9a48625d8ea70b82b1f4b66467638d4da17cdf17d3cf099fb518d5396031bd271a5c908
ripemd-160 8c860c5195212855d449986eed9f78d6c68ac58e

18444628 as geometric shapes

Circle

Radius = n
Diameter 36889256
Circumference 115891015.64599
Area 1.0687833360663E+15

Sphere

Radius = n
Volume 2.6284414728455E+22
Surface area 4.275133344265E+15
Circumference 115891015.64599

Square

Length = n
Perimeter 73778512
Area 340204302058384
Diagonal 26084643.070527

Cube

Length = n
Surface area 2041225812350304
Volume 6.2749417954665E+21
Space diagonal 31947032.822708

Equilateral Triangle

Length = n
Perimeter 55333884
Area 1.4731278402966E+14
Altitude 15973516.411354

Triangular Pyramid

Length = n
Surface area 1.4731278402966E+14
Volume 7.3950898252088E+20
Height 8694881.0235088