166995891 (number)

166995891 is an odd 9-digits composite number following 166995890 and preceding 166995892. In scientific notation, it is written as 1.66995891 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 106958880 positive integers (up to 166995891) that are relatively prime to 166995891.

Interesting facts

Basic properties

Name

Name one hundred sixty-six million nine hundred ninety-five thousand eight hundred ninety-one

Notation

Scientific notation 1.66995891 × 10^8
Engineering notation 1.66995891 × 10^6

Prime Factorization of 166995891

Prime Factorization 27 × 29 × 787 × 271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 166995891
Product of the distinct prime numbers

The prime factorization of 166995891 is 27 × 29 × 787 × 271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 166995891)

Multiplication

n×y
n×2 333991782
n×3 500987673
n×4 667983564
n×5 834979455

Division

n÷y
n÷2 83497945.5
n÷3 55665297
n÷3 41748972.75
n÷5 33399178.2

Exponentiation

ny
n2 27887627610883881
n3 4.6571192207558E+24
n4 7.7771977376333E+32
n5 1.2987600656793E+41

Nth Root

y√n
2√n 12922.689000359
3√n 550.68332808202
4√n 113.67800578986
5√n 44.110416353641

Divisors of 166995891

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 -166995890
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 166995891 can be divided by 16 positive divisors. The sum of these divisors (counting 166995891) is 1, the average is 0.0625.

Base conversion 166995891

Base System Value
2 Binary 1001111101000010011110110011
3 Ternary 102122020021022000
4 Quaternary 21331002132303
5 Quinary 320222332031
6 Senary 24323145043
8 Octal 1175023663
10 Decimal 166995891
12 Duodecimal 47b15183
16 Hexadecimal 9f427b3
20 Vigesimal 2c3e9eb
36 Base36 2rfaur

Cryptographic Hash Functions

md5 3ea40f4d15595501eb2d82f2199c42e8
sha1 9a75eae93ec35e8b98a491d42ad5a2743cb566d0
sha256 b6eacb9c9e320a73d91797e7259459a0611b9cb15bd4bfb19712a43a0f691769
sha512 5aad0975cffb89c8a1c3f9792b6348bbc6c5bfb92e3f540d49730e7e7de0b9cdff497fcab68b9f1d4f842e36b101b1325dcb62a8295e85974a7cede7e99194ee
ripemd-160 deb00c3791d37a84e9382fc750a6b8db2172ba62

166995891 as geometric shapes

Circle

Radius = n
Diameter 333991782
Circumference 1049266128.6906
Area 8.7611566028401E+16

Sphere

Radius = n
Volume 1.9507695374424E+25
Surface area 3.504462641136E+17
Circumference 1049266128.6906

Square

Length = n
Perimeter 667983564
Area 27887627610883881
Diagonal 236167853.91278

Cube

Length = n
Surface area 167325765665303286
Volume 4.6571192207558E+24
Space diagonal 289245367.86723

Equilateral Triangle

Length = n
Perimeter 500987673
Area 1.2075696981153E+16
Altitude 144622683.93362

Triangular Pyramid

Length = n
Surface area 1.2075696981153E+16
Volume 5.4884676363177E+23
Height 78722617.970926