166157420 (number)

166157420 is an even 9-digits composite number following 166157419 and preceding 166157421. In scientific notation, it is written as 1.66157420 × 10^8. The sum of its digits is 32. It has a total of 8 prime factors and 144 positive divisors. There are 53913600 positive integers (up to 166157420) that are relatively prime to 166157420.

Interesting facts

Basic properties

Name

Name one hundred sixty-six million one hundred fifty-seven thousand four hundred twenty

Notation

Scientific notation 1.66157420 × 10^8
Engineering notation 1.66157420 × 10^6

Prime Factorization of 166157420

Prime Factorization 2 × 2 × 5 × 13 × 13 × 11 × 41 × 109

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 6390670
Product of the distinct prime numbers

The prime factorization of 166157420 is 2 × 2 × 5 × 13 × 13 × 11 × 41 × 109. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 166157420)

Multiplication

n×y
n×2 332314840
n×3 498472260
n×4 664629680
n×5 830787100

Division

n÷y
n÷2 83078710
n÷3 55385806.666667
n÷3 41539355
n÷5 33231484

Exponentiation

ny
n2 27608288221056400
n3 4.5873219414271E+24
n4 7.6221757849692E+32
n5 1.266481063217E+41

Nth Root

y√n
2√n 12890.206359869
3√n 549.76013783243
4√n 113.53504463323
5√n 44.066032256314

Divisors of 166157420

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -166157419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 166157420 can be divided by 144 positive divisors. The sum of these divisors (counting 166157420) is 1, the average is 0.0069444444444444.

Base conversion 166157420

Base System Value
2 Binary 1001111001110101110001101100
3 Ternary 102120122200010112
4 Quaternary 21321311301230
5 Quinary 320014014140
6 Senary 24253155152
8 Octal 1171656154
10 Decimal 166157420
12 Duodecimal 4778bab8
16 Hexadecimal 9e75c6c
20 Vigesimal 2bi9db0
36 Base36 2qxbvw

Cryptographic Hash Functions

md5 7acf09f0f1ef9ae8bbdcc1d0834035f5
sha1 3375e95c181b196e404892d692d3e718b5210e22
sha256 371b0b7884d9ee52768c68feef59042b3bfdd83048bd196d6b3fe905e94cabe4
sha512 dd1e8ef97515e539df0962c41b7659a47841ad7e35f446b73ba52f7034f90a66eb03d3ccd703f0ead384f04097a11a3fe30519645c9018e1bbe08a2555c05874
ripemd-160 b9664784228d8a54f132f58495436ec941a6e65a

166157420 as geometric shapes

Circle

Radius = n
Diameter 332314840
Circumference 1043997860.0229
Area 8.673399545346E+16

Sphere

Radius = n
Volume 1.9215329214452E+25
Surface area 3.4693598181384E+17
Circumference 1043997860.0229

Square

Length = n
Perimeter 664629680
Area 27608288221056400
Diagonal 234982076.85292

Cube

Length = n
Surface area 165649729326338400
Volume 4.5873219414271E+24
Space diagonal 287793093.49456

Equilateral Triangle

Length = n
Perimeter 498472260
Area 1.1954739477219E+16
Altitude 143896546.74728

Triangular Pyramid

Length = n
Surface area 1.1954739477219E+16
Volume 5.4062107537816E+23
Height 78327358.950974