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.
8939 has 4 divisors, whose sum is 10224
The reverse of 8939 is 9398
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 29
Digital Root 2
Name
eight thousand nine hundred thirty-nine
Scientific notation
8.939 × 10^3
Engineering notation
8.939 × 10^3
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.
10 , 2 , 12 , 43 , 378 , 511 , 974 , 3213 , 4091 , 16255 , 412155 , 538562 , 7624347 , 3966907 , 81589947 , 6565819 , 504628430 , 34793297 , 4643985310 , 3844536402
n×2
17878
n×3
26817
n×4
35756
n×5
44695
n÷2
4469.5
n÷3
2979.6666666667
n÷3
2234.75
n÷5
1787.8
n2
79905721
n3
714277240019
n4
6384924248529841
n5
5.7074837857608E+19
2 √n
94.546284961388
3 √n
20.753737169816
4 √n
9.7234913977125
5 √n
6.1696110745871
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
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
md5
ee1d21306cddf0e43641f1dc52d810be
sha1
8ec3d1f620fb27a0172e9ec7fce64b372c728656
sha256
cb3736ca94ccab542d58bb0f89bd1ce1cdc23ffcc0c9e626d7ab235451859071
sha512
717e20e5c9df2a6eb5d7c6e26583fa4e54aa6e1effc4c1a9646fc02dfdd874219d5646bf0bf99685d3b0e5efe43b23f4552725ea143a31f6eef47f0749cfcff6
ripemd-160
a1f8450299998c9de1264387dfde1146587f4712
Diameter
17878
Circumference
56165.393460878
Area
251031226.0734
Volume
2991957506493.4
Surface area
1004124904.2936
Circumference
56165.393460878
Perimeter
35756
Area
79905721
Diagonal
12641.655034053
Surface area
479434326
Volume
714277240019
Space diagonal
15482.802168858
Perimeter
26817
Area
34600192.146856
Altitude
7741.4010844291
Surface area
34600192.146856
Volume
84178380010.774
Height
4213.885011351