166155978 (number)

166155978 is an even 9-digits composite number following 166155977 and preceding 166155979. In scientific notation, it is written as 1.66155978 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 55385324 positive integers (up to 166155978) that are relatively prime to 166155978.

Interesting facts

Basic properties

Name

Name one hundred sixty-six million one hundred fifty-five thousand nine hundred seventy-eight

Notation

Scientific notation 1.66155978 × 10^8
Engineering notation 1.66155978 × 10^6

Prime Factorization of 166155978

Prime Factorization 2 × 3 × 27692663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 166155978
Product of the distinct prime numbers

The prime factorization of 166155978 is 2 × 3 × 27692663. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 166155978)

Multiplication

n×y
n×2 332311956
n×3 498467934
n×4 664623912
n×5 830779890

Division

n÷y
n÷2 83077989
n÷3 55385326
n÷3 41538994.5
n÷5 33231195.6

Exponentiation

ny
n2 27607809025136484
n3 4.5872025090088E+24
n4 7.6219111916841E+32
n5 1.2664261082834E+41

Nth Root

y√n
2√n 12890.15042581
3√n 549.75854746026
4√n 113.53479830347
5√n 44.065955770486

Divisors of 166155978

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 -166155977
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 166155978 can be divided by 8 positive divisors. The sum of these divisors (counting 166155978) is 1, the average is 0.125.

Base conversion 166155978

Base System Value
2 Binary 1001111001110101011011001010
3 Ternary 102120122121011010
4 Quaternary 21321311123022
5 Quinary 320013442403
6 Senary 24253144350
8 Octal 1171653312
10 Decimal 166155978
12 Duodecimal 4778b0b6
16 Hexadecimal 9e756ca
20 Vigesimal 2bi99ii
36 Base36 2qxaru

Cryptographic Hash Functions

md5 28c850ff17b2c312282cb0ab5b0ddfe4
sha1 aa29296c6b82b1e1b63b89788e038bec76ba48d1
sha256 e2c194dd9751a06c12174cbcd63d672cb9f7269d306035a6a60c40f3c98d6e9b
sha512 b9d0777c40294453cf52054eebed25a909201f48b50acdbed0381ad32fd16c363a96b69775c42d03c2a0d859a5097933ac1d289030c775017e00e30fbba0516e
ripemd-160 a13daa0ddba7e533449e49cae2b128d11c77b668

166155978 as geometric shapes

Circle

Radius = n
Diameter 332311956
Circumference 1043988799.6697
Area 8.6732490015079E+16

Sphere

Radius = n
Volume 1.9214828937108E+25
Surface area 3.4692996006032E+17
Circumference 1043988799.6697

Square

Length = n
Perimeter 664623912
Area 27607809025136484
Diagonal 234980037.55697

Cube

Length = n
Surface area 165646854150818904
Volume 4.5872025090088E+24
Space diagonal 287790595.8773

Equilateral Triangle

Length = n
Perimeter 498467934
Area 1.1954531979299E+16
Altitude 143895297.93865

Triangular Pyramid

Length = n
Surface area 1.1954531979299E+16
Volume 5.4060700013268E+23
Height 78326679.185655