15551428 (number)

15551428 is an even 8-digits composite number following 15551427 and preceding 15551429. In scientific notation, it is written as 1.5551428 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 7615488 positive integers (up to 15551428) that are relatively prime to 15551428.

Interesting facts

Basic properties

Name

Name fifteen million five hundred fifty-one thousand four hundred twenty-eight

Notation

Scientific notation 1.5551428 × 10^7
Engineering notation 1.5551428 × 10^6

Prime Factorization of 15551428

Prime Factorization 2 × 2 × 97 × 149 × 269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7775714
Product of the distinct prime numbers

The prime factorization of 15551428 is 2 × 2 × 97 × 149 × 269. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15551428)

Multiplication

n×y
n×2 31102856
n×3 46654284
n×4 62205712
n×5 77757140

Division

n÷y
n÷2 7775714
n÷3 5183809.3333333
n÷3 3887857
n÷5 3110285.6

Exponentiation

ny
n2 241846912839184
n3 3.7610648520408E+21
n4 5.8489929249844E+28
n5 9.0960192345404E+35

Nth Root

y√n
2√n 3943.5298908465
3√n 249.60699852309
4√n 62.79753092954
5√n 27.438101277416

Divisors of 15551428

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 -15551427
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 15551428 can be divided by 24 positive divisors. The sum of these divisors (counting 15551428) is 1, the average is 0.041666666666667.

Base conversion 15551428

Base System Value
2 Binary 111011010100101111000100
3 Ternary 1002021002112211
4 Quaternary 323110233010
5 Quinary 12440121203
6 Senary 1313153204
8 Octal 73245704
10 Decimal 15551428
12 Duodecimal 525b804
16 Hexadecimal ed4bc4
20 Vigesimal 4h3ib8
36 Base36 99bk4

Cryptographic Hash Functions

md5 3b27fbb1583fd35be9815edfcc217c35
sha1 e4cf58de596b6122eaac53d0579b1871d0b47ff1
sha256 8ca38a305514d924b593e2202d348db3f827e3a65804cf9370e4a10786b5069a
sha512 2e33aa4db0c91c0e227de07fa6320dade4d2cc33b733561a9692c134dc6bc6a743d166045bafd0743ff74b25ad584ff8e418667121407489717c656027d6fbf9
ripemd-160 b7877f8bfd6fada4b6e6f6c17993a133600d95d1

15551428 as geometric shapes

Circle

Radius = n
Diameter 31102856
Circumference 97712503.915261
Area 7.5978448466895E+14

Sphere

Radius = n
Volume 1.5754311611795E+22
Surface area 3.0391379386758E+15
Circumference 97712503.915261

Square

Length = n
Perimeter 62205712
Area 241846912839184
Diagonal 21993040.391869

Cube

Length = n
Surface area 1451081477035104
Volume 3.7610648520408E+21
Space diagonal 26935863.426249

Equilateral Triangle

Length = n
Perimeter 46654284
Area 1.0472278517279E+14
Altitude 13467931.713125

Triangular Pyramid

Length = n
Surface area 1.0472278517279E+14
Volume 4.4324574356008E+20
Height 7331013.4639562