15561906 (number)

15561906 is an even 8-digits composite number following 15561905 and preceding 15561907. In scientific notation, it is written as 1.5561906 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 5187300 positive integers (up to 15561906) that are relatively prime to 15561906.

Interesting facts

Basic properties

Name

Name fifteen million five hundred sixty-one thousand nine hundred six

Notation

Scientific notation 1.5561906 × 10^7
Engineering notation 1.5561906 × 10^6

Prime Factorization of 15561906

Prime Factorization 2 × 3 × 2593651

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15561906
Product of the distinct prime numbers

The prime factorization of 15561906 is 2 × 3 × 2593651. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15561906)

Multiplication

n×y
n×2 31123812
n×3 46685718
n×4 62247624
n×5 77809530

Division

n÷y
n÷2 7780953
n÷3 5187302
n÷3 3890476.5
n÷5 3112381.2

Exponentiation

ny
n2 242172918352836
n3 3.7686721911525E+21
n4 5.8647722383529E+28
n5 9.1267034284658E+35

Nth Root

y√n
2√n 3944.8581723555
3√n 249.66304471525
4√n 62.808105944659
5√n 27.441797645036

Divisors of 15561906

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 -15561905
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 15561906 can be divided by 8 positive divisors. The sum of these divisors (counting 15561906) is 1, the average is 0.125.

Base conversion 15561906

Base System Value
2 Binary 111011010111010010110010
3 Ternary 1002021121220220
4 Quaternary 323113102302
5 Quinary 12440440111
6 Senary 1313313510
8 Octal 73272262
10 Decimal 15561906
12 Duodecimal 5265896
16 Hexadecimal ed74b2
20 Vigesimal 4h54f6
36 Base36 99jn6

Cryptographic Hash Functions

md5 a607a8922ccbd8b50c99c4957a3faabf
sha1 f610c843c8446ac9737ec22e2a0a9f8ca561d9b9
sha256 5d65c8b0205c07b2ce186e9ddd8e4925deeb2927b67cefda893314e276dd12b0
sha512 bd62b3ee4ee154b97e28b98444d257c666af5adb10df781de2d7ed877c5c0b62922696df942eac97d26cf5b04af619b1c787dc03bd00c97c0a992181703e93d5
ripemd-160 960a4fe80fd1d8cd67079b62f6eeb3a6eda4d517

15561906 as geometric shapes

Circle

Radius = n
Diameter 31123812
Circumference 97778339.13091
Area 7.6080866119567E+14

Sphere

Radius = n
Volume 1.578617715935E+22
Surface area 3.0432346447827E+15
Circumference 97778339.13091

Square

Length = n
Perimeter 62247624
Area 242172918352836
Diagonal 22007858.521575

Cube

Length = n
Surface area 1453037510117016
Volume 3.7686721911525E+21
Space diagonal 26954011.854611

Equilateral Triangle

Length = n
Perimeter 46685718
Area 1.0486394970109E+14
Altitude 13477005.927305

Triangular Pyramid

Length = n
Surface area 1.0486394970109E+14
Volume 4.4414227707218E+20
Height 7335952.8405251