166987669 (number)

166987669 is an odd 9-digits composite number following 166987668 and preceding 166987670. In scientific notation, it is written as 1.66987669 × 10^8. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 159322800 positive integers (up to 166987669) that are relatively prime to 166987669.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.66987669 × 10^8
Engineering notation 1.66987669 × 10^6

Prime Factorization of 166987669

Prime Factorization 71 × 31 × 75869

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 166987669
Product of the distinct prime numbers

The prime factorization of 166987669 is 71 × 31 × 75869. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 166987669)

Multiplication

n×y
n×2 333975338
n×3 500963007
n×4 667950676
n×5 834938345

Division

n÷y
n÷2 83493834.5
n÷3 55662556.333333
n÷3 41746917.25
n÷5 33397533.8

Exponentiation

ny
n2 27884881598053561
n3 4.6564313784E+24
n4 7.7756662173747E+32
n5 1.2984403765614E+41

Nth Root

y√n
2√n 12922.370873799
3√n 550.67429034941
4√n 113.67660653714
5√n 44.109981992072

Divisors of 166987669

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 -166987668
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 166987669 can be divided by 8 positive divisors. The sum of these divisors (counting 166987669) is 1, the average is 0.125.

Base conversion 166987669

Base System Value
2 Binary 1001111101000000011110010101
3 Ternary 102122012212000111
4 Quaternary 21331000132111
5 Quinary 320222101134
6 Senary 24323043021
8 Octal 1175003625
10 Decimal 166987669
12 Duodecimal 47b10471
16 Hexadecimal 9f40795
20 Vigesimal 2c3d939
36 Base36 2rf4id

Cryptographic Hash Functions

md5 76274f0df1d47684eea3ebe7e11b940f
sha1 97a3810ea0b1751466487244059b0d66c8357a64
sha256 1e7596c96eb3bf0c08d20b03d7faf92229e06f53ee8008989e8f6a291983cbe2
sha512 b34d7e2d11ac4984ca3bc93594f43626228d72133ba8d1332f27e0d175215c6a9c3a87527fbe318cbb0d8fb984fbbbfb7a3f9a0517a15e8726c3eb722b1bb81b
ripemd-160 c11a30f4f852c3d518d59444ec6296b91a83eb57

166987669 as geometric shapes

Circle

Radius = n
Diameter 333975338
Circumference 1049214468.341
Area 8.7602939174666E+16

Sphere

Radius = n
Volume 1.9504814147102E+25
Surface area 3.5041175669867E+17
Circumference 1049214468.341

Square

Length = n
Perimeter 667950676
Area 27884881598053561
Diagonal 236156226.24887

Cube

Length = n
Surface area 167309289588321366
Volume 4.6564313784E+24
Space diagonal 289231126.94549

Equilateral Triangle

Length = n
Perimeter 500963007
Area 1.2074507922718E+16
Altitude 144615563.47275

Triangular Pyramid

Length = n
Surface area 1.2074507922718E+16
Volume 5.4876570063274E+23
Height 78718742.082956