163978 (number)

163978 is an even 6-digits composite number following 163977 and preceding 163979. In scientific notation, it is written as 1.63978 × 10^5. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 81324 positive integers (up to 163978) that are relatively prime to 163978.

Interesting facts

Basic properties

Name

Name one hundred sixty-three thousand nine hundred seventy-eight

Notation

Scientific notation 1.63978 × 10^5
Engineering notation 1.63978 × 10^3

Prime Factorization of 163978

Prime Factorization 2 × 163 × 503

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 163978
Product of the distinct prime numbers

The prime factorization of 163978 is 2 × 163 × 503. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 163978)

Multiplication

n×y
n×2 327956
n×3 491934
n×4 655912
n×5 819890

Division

n÷y
n÷2 81989
n÷3 54659.333333333
n÷3 40994.5
n÷5 32795.6

Exponentiation

ny
n2 26888784484
n3 4409169102117352
n4 7.23006731027E+20
n5 1.1855719774035E+26

Nth Root

y√n
2√n 404.94197115142
3√n 54.734589047457
4√n 20.123170007517
5√n 11.039696066849

Divisors of 163978

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 -163977
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 163978 can be divided by 8 positive divisors. The sum of these divisors (counting 163978) is 1, the average is 0.125.

Base conversion 163978

Base System Value
2 Binary 101000000010001010
3 Ternary 22022221021
4 Quaternary 220002022
5 Quinary 20221403
6 Senary 3303054
8 Octal 500212
10 Decimal 163978
12 Duodecimal 7aa8a
16 Hexadecimal 2808a
20 Vigesimal 109ii
36 Base36 3iiy

Cryptographic Hash Functions

md5 0d4cdd9e1c1019e394aefb5ddb624514
sha1 6afaf11aa7064c1d997c70022f26994e311ad3ad
sha256 f9575a804ca225318f2dc807af18306cdf1c6d715cf430991cf12c7e18158b59
sha512 a97473716752ac34fb863acbfdae21607e44d09a1def487c7ba11085f12d4c42cbeba96f997658a0136708fc89b956ed645c184d083b4dca91ba66b615c5f3c6
ripemd-160 d5c1887242342a2c2c8149e629a4bca1a58eac0f

163978 as geometric shapes

Circle

Radius = n
Diameter 327956
Circumference 1030304.1603007
Area 84473607798.894

Sphere

Radius = n
Volume 1.8469084346196E+16
Surface area 337894431195.57
Circumference 1030304.1603007

Square

Length = n
Perimeter 655912
Area 26888784484
Diagonal 231899.91153082

Cube

Length = n
Surface area 161332706904
Volume 4409169102117352
Space diagonal 284018.22732353

Equilateral Triangle

Length = n
Perimeter 491934
Area 11643185220.014
Altitude 142009.11366176

Triangular Pyramid

Length = n
Surface area 11643185220.014
Volume 5.1962556191756E+14
Height 77299.970510272