8939 (number)

8939 is an odd 4-digits composite number following 8938 and preceding 8940. In scientific notation, it is written as 8.939 × 10^3. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 7656 positive integers (up to 8939) that are relatively prime to 8939.

Interesting facts

Basic properties

Name

Name eight thousand nine hundred thirty-nine

Notation

Scientific notation 8.939 × 10^3
Engineering notation 8.939 × 10^3

Prime Factorization of 8939

Prime Factorization 7 × 1277

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 8939
Product of the distinct prime numbers

The prime factorization of 8939 is 7 × 1277. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8939)

Multiplication

n×y
n×2 17878
n×3 26817
n×4 35756
n×5 44695

Division

n÷y
n÷2 4469.5
n÷3 2979.6666666667
n÷3 2234.75
n÷5 1787.8

Exponentiation

ny
n2 79905721
n3 714277240019
n4 6384924248529841
n5 5.7074837857608E+19

Nth Root

y√n
2√n 94.546284961388
3√n 20.753737169816
4√n 9.7234913977125
5√n 6.1696110745871

Divisors of 8939

1, 7, 1277, 8939

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8938
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8939 can be divided by 4 positive divisors. The sum of these divisors (counting 8939) is 1, the average is 0.25.

Base conversion 8939

Base System Value
2 Binary 10001011101011
3 Ternary 110021002
4 Quaternary 2023223
5 Quinary 241224
6 Senary 105215
8 Octal 21353
10 Decimal 8939
12 Duodecimal 520b
16 Hexadecimal 22eb
20 Vigesimal 126j
36 Base36 6wb

Cryptographic Hash Functions

md5 ee1d21306cddf0e43641f1dc52d810be
sha1 8ec3d1f620fb27a0172e9ec7fce64b372c728656
sha256 cb3736ca94ccab542d58bb0f89bd1ce1cdc23ffcc0c9e626d7ab235451859071
sha512 717e20e5c9df2a6eb5d7c6e26583fa4e54aa6e1effc4c1a9646fc02dfdd874219d5646bf0bf99685d3b0e5efe43b23f4552725ea143a31f6eef47f0749cfcff6
ripemd-160 a1f8450299998c9de1264387dfde1146587f4712

8939 as geometric shapes

Circle

Radius = n
Diameter 17878
Circumference 56165.393460878
Area 251031226.0734

Sphere

Radius = n
Volume 2991957506493.4
Surface area 1004124904.2936
Circumference 56165.393460878

Square

Length = n
Perimeter 35756
Area 79905721
Diagonal 12641.655034053

Cube

Length = n
Surface area 479434326
Volume 714277240019
Space diagonal 15482.802168858

Equilateral Triangle

Length = n
Perimeter 26817
Area 34600192.146856
Altitude 7741.4010844291

Triangular Pyramid

Length = n
Surface area 34600192.146856
Volume 84178380010.774
Height 4213.885011351