18444948 (number)

18444948 is an even 8-digits composite number following 18444947 and preceding 18444949. In scientific notation, it is written as 1.8444948 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 6061440 positive integers (up to 18444948) that are relatively prime to 18444948.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-four thousand nine hundred forty-eight

Notation

Scientific notation 1.8444948 × 10^7
Engineering notation 1.8444948 × 10^6

Prime Factorization of 18444948

Prime Factorization 2 × 2 × 3 × 71 × 21649

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9222474
Product of the distinct prime numbers

The prime factorization of 18444948 is 2 × 2 × 3 × 71 × 21649. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 44, 40, 696, 165, 8156, 9295, 88708, 87945, 869134, 627454, 2981252, 7070163, 70559427, 1064684, 81731461, 851721885, 1023717001, 4837949429

Basic calculations (n = 18444948)

Multiplication

n×y
n×2 36889896
n×3 55334844
n×4 73779792
n×5 92224740

Division

n÷y
n÷2 9222474
n÷3 6148316
n÷3 4611237
n÷5 3688989.6

Exponentiation

ny
n2 340216106722704
n3 6.2752683972627E+21
n4 1.1574699927355E+29
n5 2.1349473827567E+36

Nth Root

y√n
2√n 4294.7582004113
3√n 264.21601924445
4√n 65.534404707842
5√n 28.390659890023

Divisors of 18444948

1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 21649, 43298, 64947, 86596, 129894, 259788, 1537079, 3074158, 4611237, 6148316, 9222474, 18444948

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18444947
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18444948 can be divided by 24 positive divisors. The sum of these divisors (counting 18444948) is 1, the average is 0.041666666666667.

Base conversion 18444948

Base System Value
2 Binary 1000110010111001010010100
3 Ternary 1021201002201020
4 Quaternary 1012113022110
5 Quinary 14210214243
6 Senary 1455201140
8 Octal 106271224
10 Decimal 18444948
12 Duodecimal 62161b0
16 Hexadecimal 1197294
20 Vigesimal 5f5c78
36 Base36 azc7o

Cryptographic Hash Functions

md5 f9041fb8509ee81fc8b133f53d46b311
sha1 16fc4173376a29e591ba04e05956b9ce660fc6aa
sha256 104f8b325041f8dd73dad1e12722e1c5a9e2dc11af177bc51d5cb38229e9a672
sha512 c4a67e2bb215d5fe677f04592091ff0644c111a87b49722b7689385e96950d88228256096f913d882c4d268d55b5bb515707462678347d575fbe5c68fa7a603b
ripemd-160 c379b10631f09565ad26dab2538b3459a2003510

18444948 as geometric shapes

Circle

Radius = n
Diameter 36889896
Circumference 115893026.26529
Area 1.068820421513E+15

Sphere

Radius = n
Volume 2.628578279486E+22
Surface area 4.2752816860519E+15
Circumference 115893026.26529

Square

Length = n
Perimeter 73779792
Area 340216106722704
Diagonal 26085095.618866

Cube

Length = n
Surface area 2041296640336224
Volume 6.2752683972627E+21
Space diagonal 31947587.078966

Equilateral Triangle

Length = n
Perimeter 55334844
Area 1.4731789559925E+14
Altitude 15973793.539483

Triangular Pyramid

Length = n
Surface area 1.4731789559925E+14
Volume 7.3954747291169E+20
Height 8695031.8729555