12913 is an odd 5-digits composite number following 12912
and preceding 12914 . In scientific notation, it is written as 1.2913 × 10^4.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 12528 positive integers (up to 12913) that are relatively prime to 12913.
12913 has 4 divisors, whose sum is 13300
The reverse of 12913 is 31921
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 16
Digital Root 7
Name
twelve thousand nine hundred thirteen
Scientific notation
1.2913 × 10^4
Engineering notation
1.2913 × 10^3
Prime Factorization
37 × 349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12913
Product of the distinct prime numbers
The prime factorization of 12913 is 37 × 349.
Since it has a total of 2 prime factors.
1 , 5 , 55 , 94 , 134 , 352 , 5753 , 8009 , 25167 , 53929 , 48768 , 52975 , 9913263 , 2853797 , 19492996 , 40824350 , 287480950 , 941674366 , 9138518640 , 6321624800
n×2
25826
n×3
38739
n×4
51652
n×5
64565
n÷2
6456.5
n÷3
4304.3333333333
n÷3
3228.25
n÷5
2582.6
n2
166745569
n3
2153185532497
n4
27804084781133761
n5
3.5903414677878E+20
2 √n
113.63538181394
3 √n
23.460776579288
4 √n
10.659989766127
5 √n
6.6405710876712
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
-12912
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 12913 can be divided by 4 positive divisors.
The sum of these divisors (counting 12913) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001001110001
3
Ternary
122201021
4
Quaternary
3021301
5
Quinary
403123
6
Senary
135441
8
Octal
31161
10
Decimal
12913
12
Duodecimal
7581
16
Hexadecimal
3271
20
Vigesimal
1c5d
36
Base36
9yp
md5
40cb9f2ff30f26a410c5af6b22b7b80b
sha1
c31d9a9befeb63da558a55588b0ba628c4cd90cf
sha256
b3c3cf09c153f27bd207003980031cfd9e751cb6395080a4358c229102201662
sha512
53a04369df363e6b200038c4aa57a5d784db0195de309bc08d81fd69781f46adec49a2084ffdc9349b0ed635f25dfb8bbaa5eaa8e9a64227117e4e7c8e50262e
ripemd-160
3d165ba8f9115240157dd3f8f38b26ad4b4239b8
Diameter
25826
Circumference
81134.77187161
Area
523846654.58905
Volume
9019242467611.2
Surface area
2095386618.3562
Circumference
81134.77187161
Perimeter
51652
Area
166745569
Diagonal
18261.739730924
Surface area
1000473414
Volume
2153185532497
Space diagonal
22365.972078137
Perimeter
38739
Area
72202949.361245
Altitude
11182.986039068
Surface area
72202949.361245
Volume
253755348530.23
Height
6087.2465769746