166561687 (number)

166561687 is an odd 9-digits prime number following 166561686 and preceding 166561688. In scientific notation, it is written as 1.66561687 × 10^8. The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors. There are 166561686 positive integers (up to 166561687) that are relatively prime to 166561687.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.66561687 × 10^8
Engineering notation 1.66561687 × 10^6

Prime Factorization of 166561687

Prime Factorization 166561687

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 166561687
Product of the distinct prime numbers

The prime factorization of 166561687 is 166561687. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 1, 24, 81, 297, 83, 7552, 2449, 26292, 75536, 254964, 417869, 3294190, 1295697, 75579998, 87329970, 297543506, 333482277, 4474313448, 2258039914

Basic calculations (n = 166561687)

Multiplication

n×y
n×2 333123374
n×3 499685061
n×4 666246748
n×5 832808435

Division

n÷y
n÷2 83280843.5
n÷3 55520562.333333
n÷3 41640421.75
n÷5 33312337.4

Exponentiation

ny
n2 27742795576285969
n3 4.6208868332823E+24
n4 7.6966270638759E+32
n5 1.281963187969E+41

Nth Root

y√n
2√n 12905.878001903
3√n 550.20563880686
4√n 113.60404042948
5√n 44.087454267628

Divisors of 166561687

1, 166561687

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 166561688
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 83280844
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 12905.878040645
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999879924
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 166561687 can be divided by 2 positive divisors. The sum of these divisors (counting 166561687) is 166561688, the average is 83280844.

Base conversion 166561687

Base System Value
2 Binary 1001111011011000011110010111
3 Ternary 102121102012200101
4 Quaternary 21323120132113
5 Quinary 320114433222
6 Senary 24305554531
8 Octal 1173303627
10 Decimal 166561687
12 Duodecimal 47945a47
16 Hexadecimal 9ed8797
20 Vigesimal 2c10447
36 Base36 2r5ztj

Cryptographic Hash Functions

md5 c2e88385daec47a83abf5a16ba80bee3
sha1 3910dc9ce0de3c436055a235ccf52bd792c614c3
sha256 86c9f4e97702e843396ffb2153285b810af4588d74959e1a751bc7b89ecafcfd
sha512 8104246fcee76e51df009df4ae0747484f1bec543c9a3b3d7ca6e73fd9f16b65363048ef34d0fd45d1457c541b18d6da976b315933054148543fbf3e889db645
ripemd-160 9e9bc0e93b06063d7538887f1b148a42cd81a38e

166561687 as geometric shapes

Circle

Radius = n
Diameter 333123374
Circumference 1046537944.4974
Area 8.7156562772503E+16

Sphere

Radius = n
Volume 1.9355925504679E+25
Surface area 3.4862625109001E+17
Circumference 1046537944.4974

Square

Length = n
Perimeter 666246748
Area 27742795576285969
Diagonal 235553796.72714

Cube

Length = n
Surface area 166456773457715814
Volume 4.6208868332823E+24
Space diagonal 288493304.47838

Equilateral Triangle

Length = n
Perimeter 499685061
Area 1.2012982870531E+16
Altitude 144246652.23919

Triangular Pyramid

Length = n
Surface area 1.2012982870531E+16
Volume 5.4457673581826E+23
Height 78517932.242381