12958 is an even 5-digits composite number following 12957
and preceding 12959 . In scientific notation, it is written as 1.2958 × 10^4.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 5400 positive integers (up to 12958) that are relatively prime to 12958.
12958 has 16 divisors, whose sum is 23040
The reverse of 12958 is 85921
Previous prime number is 19
Is Prime? no
Number parity even
Number length 5
Sum of Digits 25
Digital Root 7
Name
twelve thousand nine hundred fifty-eight
Scientific notation
1.2958 × 10^4
Engineering notation
1.2958 × 10^3
Prime Factorization
2 × 31 × 19 × 11
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12958
Product of the distinct prime numbers
The prime factorization of 12958 is 2 × 31 × 19 × 11.
Since it has a total of 4 prime factors.
4 , 6 , 20 , 83 , 100 , 833 , 21 , 1085 , 80950 , 7613 , 608541 , 437568 , 351273 , 6130627 , 60237247 , 66113983 , 429784599 , 699954024 , 5501198115 , 1093910810
n×2
25916
n×3
38874
n×4
51832
n×5
64790
n÷2
6479
n÷3
4319.3333333333
n÷3
3239.5
n÷5
2591.6
n2
167909764
n3
2175774721912
n4
28193688846535696
n5
3.6533382007341E+20
2 √n
113.83321132253
3 √n
23.487997492371
4 √n
10.669264797657
5 √n
6.6451929419494
1 , 2 , 11 , 19 , 22 , 31 , 38 , 62 , 209 , 341 , 418 , 589 , 682 , 1178 , 6479 , 12958
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12957
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12958 can be divided by 16 positive divisors.
The sum of these divisors (counting 12958) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11001010011110
3
Ternary
122202221
4
Quaternary
3022132
5
Quinary
403313
6
Senary
135554
8
Octal
31236
10
Decimal
12958
12
Duodecimal
75ba
16
Hexadecimal
329e
20
Vigesimal
1c7i
36
Base36
9zy
md5
d3779a48ccf8e469f915ffdbc55f6e2e
sha1
c640e39a9e44dff1e81b41880656c7b6b38dc056
sha256
b291fa6c1e302fe221375a88f922e426c52529fd8fefa606c960523149be8dc1
sha512
86804474c2d4ba46e401bab059b5dd3cb69ffa2753e0598216f471cfdd4a133034849ea138bac5c7c2ecb3fb33712ead7f1e4b1a1efaa2d40ee9bc5dc3285965
ripemd-160
ef60af8b751dc9def2fb5f8d8d06b2eb20c3e8ca
Diameter
25916
Circumference
81417.515210433
Area
527504081.0484
Volume
9113863842966.8
Surface area
2110016324.1936
Circumference
81417.515210433
Perimeter
51832
Area
167909764
Diagonal
18325.379341231
Surface area
1007458584
Volume
2175774721912
Space diagonal
22443.914364478
Perimeter
38874
Area
72707060.583725
Altitude
11221.957182239
Surface area
72707060.583725
Volume
256417510033.04
Height
6108.4597804102