15551481 (number)

15551481 is an odd 8-digits composite number following 15551480 and preceding 15551482. In scientific notation, it is written as 1.5551481 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 8398080 positive integers (up to 15551481) that are relatively prime to 15551481.

Interesting facts

Basic properties

Name

Name fifteen million five hundred fifty-one thousand four hundred eighty-one

Notation

Scientific notation 1.5551481 × 10^7
Engineering notation 1.5551481 × 10^6

Prime Factorization of 15551481

Prime Factorization 3 × 17 × 11 × 19 × 1459

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15551481
Product of the distinct prime numbers

The prime factorization of 15551481 is 3 × 17 × 11 × 19 × 1459. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15551481)

Multiplication

n×y
n×2 31102962
n×3 46654443
n×4 62205924
n×5 77757405

Division

n÷y
n÷2 7775740.5
n÷3 5183827
n÷3 3887870.25
n÷5 3110296.2

Exponentiation

ny
n2 241848561293361
n3 3.761103305831E+21
n4 5.8490726599669E+28
n5 9.0961742339094E+35

Nth Root

y√n
2√n 3943.5366107087
3√n 249.60728208024
4√n 62.797584433708
5√n 27.438119979459

Divisors of 15551481

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15551480
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15551481 can be divided by 32 positive divisors. The sum of these divisors (counting 15551481) is 1, the average is 0.03125.

Base conversion 15551481

Base System Value
2 Binary 111011010100101111111001
3 Ternary 1002021002121210
4 Quaternary 323110233321
5 Quinary 12440121411
6 Senary 1313153333
8 Octal 73245771
10 Decimal 15551481
12 Duodecimal 525b849
16 Hexadecimal ed4bf9
20 Vigesimal 4h3ie1
36 Base36 99bll

Cryptographic Hash Functions

md5 98bb6a20b2f1cf44a77e4e52dc6ce3a2
sha1 9d0107eea9e0ad38a11928767a457266448dc774
sha256 9d8834dfdf7647a44e37b4ff94eb3f72596d94d9732039f1fa886f54da4a14a5
sha512 096e81b44b3f4895f898215b1d2f790eda2b73f6810831eb6e61fba48c5ef38e74517575f943a72a84178133d3b9203307c3db28869bc0f2b60dce7c6a6810eb
ripemd-160 a6668ec759d43f7f6bbb047ab978570d48bf670e

15551481 as geometric shapes

Circle

Radius = n
Diameter 31102962
Circumference 97712836.924083
Area 7.5978966344048E+14

Sphere

Radius = n
Volume 1.5754472686655E+22
Surface area 3.0391586537619E+15
Circumference 97712836.924083

Square

Length = n
Perimeter 62205924
Area 241848561293361
Diagonal 21993115.345188

Cube

Length = n
Surface area 1451091367760166
Volume 3.761103305831E+21
Space diagonal 26935955.224942

Equilateral Triangle

Length = n
Perimeter 46654443
Area 1.0472349897438E+14
Altitude 13467977.612471

Triangular Pyramid

Length = n
Surface area 1.0472349897438E+14
Volume 4.4325027538271E+20
Height 7331038.4483958