15444421 (number)

15444421 is an odd 8-digits composite number following 15444420 and preceding 15444422. In scientific notation, it is written as 1.5444421 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 15127008 positive integers (up to 15444421) that are relatively prime to 15444421.

Interesting facts

Basic properties

Name

Name fifteen million four hundred forty-four thousand four hundred twenty-one

Notation

Scientific notation 1.5444421 × 10^7
Engineering notation 1.5444421 × 10^6

Prime Factorization of 15444421

Prime Factorization 137 × 79 × 1427

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15444421
Product of the distinct prime numbers

The prime factorization of 15444421 is 137 × 79 × 1427. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15444421)

Multiplication

n×y
n×2 30888842
n×3 46333263
n×4 61777684
n×5 77222105

Division

n÷y
n÷2 7722210.5
n÷3 5148140.3333333
n÷3 3861105.25
n÷5 3088884.2

Exponentiation

ny
n2 238530140025241
n3 3.6839599037388E+21
n4 5.6896627700461E+28
n5 8.7873547168618E+35

Nth Root

y√n
2√n 3929.9390580517
3√n 249.03317783955
4√n 62.689226012543
5√n 27.400237442863

Divisors of 15444421

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 -15444420
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 15444421 can be divided by 8 positive divisors. The sum of these divisors (counting 15444421) is 1, the average is 0.125.

Base conversion 15444421

Base System Value
2 Binary 111010111010100111000101
3 Ternary 1002001122202121
4 Quaternary 322322213011
5 Quinary 12423210141
6 Senary 1311005541
8 Octal 72724705
10 Decimal 15444421
12 Duodecimal 52098b1
16 Hexadecimal eba9c5
20 Vigesimal 4gab11
36 Base36 970zp

Cryptographic Hash Functions

md5 0a6c2ee1ba1d6b611c5b4218f0fb6475
sha1 08dce393086c820a4dafabfc0df100d0f001a0d3
sha256 1e0e3e3f24122cedc53b2b35524144d2e0b2fd4b0078d47cc10b69ae7fbd1360
sha512 a03342bd62c7033067f995bbcfcb91efa45c45fad7f6e692d960e208901785ec050d9b822414d17c25d1e7d2bf8a9a97cbbbb2588397e245ff7a63f0da217ec0
ripemd-160 035d86d0335416d48847ab2cbb71f52a456f7f70

15444421 as geometric shapes

Circle

Radius = n
Diameter 30888842
Circumference 97040159.105096
Area 7.4936453556304E+14

Sphere

Radius = n
Volume 1.5431335159607E+22
Surface area 2.9974581422522E+15
Circumference 97040159.105096

Square

Length = n
Perimeter 61777684
Area 238530140025241
Diagonal 21841709.6412

Cube

Length = n
Surface area 1431180840151446
Volume 3.6839599037388E+21
Space diagonal 26750521.865484

Equilateral Triangle

Length = n
Perimeter 46333263
Area 1.0328658041506E+14
Altitude 13375260.932742

Triangular Pyramid

Length = n
Surface area 1.0328658041506E+14
Volume 4.3415883825884E+20
Height 7280569.8803999