8978 (number)

8978 is an even 4-digits composite number following 8977 and preceding 8979. In scientific notation, it is written as 8.978 × 10^3. The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors. There are 4422 positive integers (up to 8978) that are relatively prime to 8978.

Interesting facts

Basic properties

Name

Name eight thousand nine hundred seventy-eight

Notation

Scientific notation 8.978 × 10^3
Engineering notation 8.978 × 10^3

Prime Factorization of 8978

Prime Factorization 2 × 67 × 67

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 134
Product of the distinct prime numbers

The prime factorization of 8978 is 2 × 67 × 67. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8978)

Multiplication

n×y
n×2 17956
n×3 26934
n×4 35912
n×5 44890

Division

n÷y
n÷2 4489
n÷3 2992.6666666667
n÷3 2244.5
n÷5 1795.6

Exponentiation

ny
n2 80604484
n3 723667057352
n4 6497082840906256
n5 5.8330809745656E+19

Nth Root

y√n
2√n 94.752308678997
3√n 20.783875570424
4√n 9.734079755118
5√n 6.1749851883808

Divisors of 8978

1, 2, 67, 134, 4489, 8978

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8978 can be divided by 6 positive divisors. The sum of these divisors (counting 8978) is 1, the average is 0.16666666666667.

Base conversion 8978

Base System Value
2 Binary 10001100010010
3 Ternary 110022112
4 Quaternary 2030102
5 Quinary 241403
6 Senary 105322
8 Octal 21422
10 Decimal 8978
12 Duodecimal 5242
16 Hexadecimal 2312
20 Vigesimal 128i
36 Base36 6xe

Cryptographic Hash Functions

md5 61bfdc160e4c099203c72258d8825340
sha1 5794f91dc6072e4b2b3c7dcb296b5af1f1b2f0ae
sha256 6e0fa02a857e9126c75e076556daef984d473f4be6e015ee49a1545093e1a0c0
sha512 64d5727abac50992049000f85c852bdf1b92bce5db5ee7f06a1cc2fc90de53a91f39139a10a572149f63e39b7aecca132ab9b8353d9eb6c20f1afbbe0fc25571
ripemd-160 fe387be66ea51e62a4d57346f0c59ddc8e0b7da8

8978 as geometric shapes

Circle

Radius = n
Diameter 17956
Circumference 56410.437687858
Area 253226454.7808

Sphere

Radius = n
Volume 3031289481362.6
Surface area 1012905819.1232
Circumference 56410.437687858

Square

Length = n
Perimeter 35912
Area 80604484
Diagonal 12696.809362986

Cube

Length = n
Surface area 483626904
Volume 723667057352
Space diagonal 15550.352150353

Equilateral Triangle

Length = n
Perimeter 26934
Area 34902765.401468
Altitude 7775.1760751767

Triangular Pyramid

Length = n
Surface area 34902765.401468
Volume 85284980595.819
Height 4232.2697876619