8940 (number)

8940 is an even 4-digits composite number following 8939 and preceding 8941. In scientific notation, it is written as 8.940 × 10^3. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 2368 positive integers (up to 8940) that are relatively prime to 8940.

Interesting facts

Basic properties

Name

Name eight thousand nine hundred forty

Notation

Scientific notation 8.940 × 10^3
Engineering notation 8.940 × 10^3

Prime Factorization of 8940

Prime Factorization 2 × 2 × 5 × 3 × 149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4470
Product of the distinct prime numbers

The prime factorization of 8940 is 2 × 2 × 5 × 3 × 149. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8940)

Multiplication

n×y
n×2 17880
n×3 26820
n×4 35760
n×5 44700

Division

n÷y
n÷2 4470
n÷3 2980
n÷3 2235
n÷5 1788

Exponentiation

ny
n2 79923600
n3 714516984000
n4 6387781836960000
n5 5.7106769622422E+19

Nth Root

y√n
2√n 94.551573228583
3√n 20.754511043229
4√n 9.7237633264381
5√n 6.1697491064703

Divisors of 8940

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 4470, 8940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8940 can be divided by 24 positive divisors. The sum of these divisors (counting 8940) is 1, the average is 0.041666666666667.

Base conversion 8940

Base System Value
2 Binary 10001011101100
3 Ternary 110021010
4 Quaternary 2023230
5 Quinary 241230
6 Senary 105220
8 Octal 21354
10 Decimal 8940
12 Duodecimal 5210
16 Hexadecimal 22ec
20 Vigesimal 1270
36 Base36 6wc

Cryptographic Hash Functions

md5 a2f94d8e28139ce8120147d24fe3b8f6
sha1 91062d76c0cfb527d2787fdb755379c96d67e6ae
sha256 74361bf1b85b688ecaf2b31065b6bb91409bfd1f83f71ed2377faef964477ff5
sha512 d046c87119e2c02af667326a57d3aa63f8cc583b9342c7215f4b4aa49f9c4155f3104ac4cac691ba697a0617b4773b27d8db31ec92a05c8c421fd0d776c64638
ripemd-160 557e3b8eea0a163a5a2f3fc650b14edf3361b1b2

8940 as geometric shapes

Circle

Radius = n
Diameter 17880
Circumference 56171.676646186
Area 251087394.60845

Sphere

Radius = n
Volume 2992961743732.7
Surface area 1004349578.4338
Circumference 56171.676646186

Square

Length = n
Perimeter 35760
Area 79923600
Diagonal 12643.069247615

Cube

Length = n
Surface area 479541600
Volume 714516984000
Space diagonal 15484.534219666

Equilateral Triangle

Length = n
Perimeter 26820
Area 34607933.980953
Altitude 7742.2671098329

Triangular Pyramid

Length = n
Surface area 34607933.980953
Volume 84206634109.893
Height 4214.3564158718