166687121 (number)

166687121 is an odd 9-digits composite number following 166687120 and preceding 166687122. In scientific notation, it is written as 1.66687121 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 164814144 positive integers (up to 166687121) that are relatively prime to 166687121.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.66687121 × 10^8
Engineering notation 1.66687121 × 10^6

Prime Factorization of 166687121

Prime Factorization 89 × 1872889

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 166687121
Product of the distinct prime numbers

The prime factorization of 166687121 is 89 × 1872889. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 166687121)

Multiplication

n×y
n×2 333374242
n×3 500061363
n×4 666748484
n×5 833435605

Division

n÷y
n÷2 83343560.5
n÷3 55562373.666667
n÷3 41671780.25
n÷5 33337424.2

Exponentiation

ny
n2 27784596307268641
n3 4.6313343666058E+24
n4 7.7198379195789E+32
n5 1.2867975574012E+41

Nth Root

y√n
2√n 12910.736655977
3√n 550.34372013506
4√n 113.62542257777
5√n 44.094092529717

Divisors of 166687121

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -166687120
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 166687121 can be divided by 4 positive divisors. The sum of these divisors (counting 166687121) is 1, the average is 0.25.

Base conversion 166687121

Base System Value
2 Binary 1001111011110111000110010001
3 Ternary 102121122120202002
4 Quaternary 21323313012101
5 Quinary 320132441441
6 Senary 24312403345
8 Octal 1173670621
10 Decimal 166687121
12 Duodecimal 479a6555
16 Hexadecimal 9ef7191
20 Vigesimal 2c1fhg1
36 Base36 2r8olt

Cryptographic Hash Functions

md5 ae785ba954674dd81fead721f9485162
sha1 3a6eadf53df18e2b30679f25354411fb9503192a
sha256 ad23f627b767e82f87090f6955d61fdd583c20a1a1caee384870398b2d0f0e2a
sha512 000b6b36ddaa2f9d238112cdf59f02fa7e5e93108df7863727d79ebee8705d8b6156d07d590eb83965dc0691aba6d9efeea6fa592075a1edc7400a8a96a6c70c
ripemd-160 ae9654414d6600c7fa43b8fa72d4688e16e17a0a

166687121 as geometric shapes

Circle

Radius = n
Diameter 333374242
Circumference 1047326069.5633
Area 8.7287883641873E+16

Sphere

Radius = n
Volume 1.9399688029929E+25
Surface area 3.4915153456749E+17
Circumference 1047326069.5633

Square

Length = n
Perimeter 666748484
Area 27784596307268641
Diagonal 235731187.19113

Cube

Length = n
Surface area 166707577843611846
Volume 4.6313343666058E+24
Space diagonal 288710562.53938

Equilateral Triangle

Length = n
Perimeter 500061363
Area 1.2031083117995E+16
Altitude 144355281.26969

Triangular Pyramid

Length = n
Surface area 1.2031083117995E+16
Volume 5.4580798942822E+23
Height 78577062.397042