15444428 (number)

15444428 is an even 8-digits composite number following 15444427 and preceding 15444429. In scientific notation, it is written as 1.5444428 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 7651152 positive integers (up to 15444428) that are relatively prime to 15444428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5444428 × 10^7
Engineering notation 1.5444428 × 10^6

Prime Factorization of 15444428

Prime Factorization 2 × 2 × 109 × 35423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7722214
Product of the distinct prime numbers

The prime factorization of 15444428 is 2 × 2 × 109 × 35423. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 62, 98, 385, 978, 2604, 4468, 26054, 26388, 666856, 454197, 2467284, 9463593, 71344903, 62531932, 36315072, 473519898, 1635867589, 5601202569

Basic calculations (n = 15444428)

Multiplication

n×y
n×2 30888856
n×3 46333284
n×4 61777712
n×5 77222140

Division

n÷y
n÷2 7722214
n÷3 5148142.6666667
n÷3 3861107
n÷5 3088885.6

Exponentiation

ny
n2 238530356247184
n3 3.683964912874E+21
n4 5.6896730851409E+28
n5 8.7873746306996E+35

Nth Root

y√n
2√n 3929.9399486506
3√n 249.03321546331
4√n 62.689233115828
5√n 27.400239926629

Divisors of 15444428

1, 2, 4, 109, 218, 436, 35423, 70846, 141692, 3861107, 7722214, 15444428

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 -15444427
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 15444428 can be divided by 12 positive divisors. The sum of these divisors (counting 15444428) is 1, the average is 0.083333333333333.

Base conversion 15444428

Base System Value
2 Binary 111010111010100111001100
3 Ternary 1002001122202212
4 Quaternary 322322213030
5 Quinary 12423210203
6 Senary 1311005552
8 Octal 72724714
10 Decimal 15444428
12 Duodecimal 52098b8
16 Hexadecimal eba9cc
20 Vigesimal 4gab18
36 Base36 970zw

Cryptographic Hash Functions

md5 b568da6b0a6af54b9b983bcbcfbbdd8a
sha1 23b556a61b2526a3478e40e8059661a41955f2b0
sha256 34ea5d3cbb603e419a29d182d8d99c0f33387d9f8e89e613635a896a923d2ef1
sha512 a0cef31068416c56250af37686deb19d2305e2cfe63d073bd5446dd129d1a0d001ce3c43f21984e286b795f158cb7cd12341266eb16172c6aa66b01ad045813e
ripemd-160 5cbd1ce5b305f52b43d268ca5b1102b5d9da459d

15444428 as geometric shapes

Circle

Radius = n
Diameter 30888856
Circumference 97040203.087393
Area 7.4936521484431E+14

Sphere

Radius = n
Volume 1.5431356141823E+22
Surface area 2.9974608593772E+15
Circumference 97040203.087393

Square

Length = n
Perimeter 61777712
Area 238530356247184
Diagonal 21841719.540695

Cube

Length = n
Surface area 1431182137483104
Volume 3.683964912874E+21
Space diagonal 26750533.989839

Equilateral Triangle

Length = n
Perimeter 46333284
Area 1.0328667404191E+14
Altitude 13375266.99492

Triangular Pyramid

Length = n
Surface area 1.0328667404191E+14
Volume 4.3415942859108E+20
Height 7280573.1802316