561666987 (number)

561666987 is an odd 9-digits composite number following 561666986 and preceding 561666988. In scientific notation, it is written as 5.61666987 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 319788000 positive integers (up to 561666987) that are relatively prime to 561666987.

Interesting facts

Basic properties

Name

Name five hundred sixty-one million six hundred sixty-six thousand nine hundred eighty-seven

Notation

Scientific notation 5.61666987 × 10^8
Engineering notation 5.61666987 × 10^6

Prime Factorization of 561666987

Prime Factorization 3 × 63 × 283 × 10501

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 561666987
Product of the distinct prime numbers

The prime factorization of 561666987 is 3 × 63 × 283 × 10501. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 561666987)

Multiplication

n×y
n×2 1123333974
n×3 1685000961
n×4 2246667948
n×5 2808334935

Division

n÷y
n÷2 280833493.5
n÷3 187222329
n÷3 140416746.75
n÷5 112333397.4

Exponentiation

ny
n2 315469804285658169
n3 1.7718897446261E+26
n4 9.9521197416031E+34
n5 5.5897771095295E+43

Nth Root

y√n
2√n 23699.514488698
3√n 825.07412226589
4√n 153.94646630793
5√n 56.220639281445

Divisors of 561666987

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -561666986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 561666987 can be divided by 16 positive divisors. The sum of these divisors (counting 561666987) is 1, the average is 0.0625.

Base conversion 561666987

Base System Value
2 Binary 100001011110100101101110101011
3 Ternary 1110010212122021000
4 Quaternary 201132211232223
5 Quinary 2122241320422
6 Senary 131422250043
8 Octal 4136455653
10 Decimal 561666987
12 Duodecimal 138126923
16 Hexadecimal 217a5bab
20 Vigesimal 8fa8797
36 Base36 9aeh0r

Cryptographic Hash Functions

md5 ca0d3785b173657b06e6d31f6b97d2eb
sha1 41cffd25cc1713c0edce9a2b925b0f9b15c71876
sha256 ef0330ff259f66ca6c786fe51a86eba7be6c4a0af5676772bbe9efa21686e2c1
sha512 f0c852d65254f3d3634619f9bc7f8a08cc1665f3c9927e6509bca7000e482303742a602ec7227da0035ecb95080301f06d279bea123053d40aa13d68b3e5255a
ripemd-160 6e11c87e07dc4af2923bb73891a73d18a51bdba8

561666987 as geometric shapes

Circle

Radius = n
Diameter 1123333974
Circumference 3529057760.2462
Area 9.9107761957323E+17

Sphere

Radius = n
Volume 7.4220744062511E+26
Surface area 3.9643104782929E+18
Circumference 3529057760.2462

Square

Length = n
Perimeter 2246667948
Area 315469804285658169
Diagonal 794317070.55263

Cube

Length = n
Surface area 1892818825713949014
Volume 1.7718897446261E+26
Space diagonal 972835758.41813

Equilateral Triangle

Length = n
Perimeter 1685000961
Area 1.3660243231914E+17
Altitude 486417879.20906

Triangular Pyramid

Length = n
Surface area 1.3660243231914E+17
Volume 2.0881920899E+25
Height 264772356.85088