12917838 is an even 8-digits composite number following 12917837
and preceding 12917839 . In scientific notation, it is written as 1.2917838 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 4305944 positive integers (up to 12917838) that are relatively prime to 12917838.
12917838 has 8 divisors, whose sum is 25835688
The reverse of 12917838 is 83871921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million nine hundred seventeen thousand eight hundred thirty-eight
Scientific notation
1.2917838 × 10^7
Engineering notation
1.2917838 × 10^6
Prime Factorization
2 × 3 × 2152973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12917838
Product of the distinct prime numbers
The prime factorization of 12917838 is 2 × 3 × 2152973.
Since it has a total of 3 prime factors.
1 , 10 , 75 , 62 , 334 , 250 , 6287 , 3489 , 60062 , 29995 , 419201 , 270503 , 5728219 , 9917055 , 43865333 , 62830093 , 461000766 , 720310268 , 6434216735 , 2206064557
n×2
25835676
n×3
38753514
n×4
51671352
n×5
64589190
n÷2
6458919
n÷3
4305946
n÷3
3229459.5
n÷5
2583567.6
n2
166870538594244
n3
2.1556065845332E+21
n4
2.7845776650733E+28
n5
3.5970723175835E+35
2 √n
3594.139396295
3 √n
234.63706160974
4 √n
59.951141743048
5 √n
26.438570321764
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12917837
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12917838 can be divided by 8 positive divisors.
The sum of these divisors (counting 12917838) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010001110001001110
3
Ternary
220022021221110
4
Quaternary
301101301032
5
Quinary
11301332323
6
Senary
1140512450
8
Octal
61216116
10
Decimal
12917838
12
Duodecimal
43ab726
16
Hexadecimal
c51c4e
20
Vigesimal
40eebi
36
Base36
7ovgu
md5
86b158564d09256a1c944a20ff908018
sha1
a55f364b49dcdd355cd67a7ceb74a7498128463e
sha256
e26ae8bd0fef18292f0a2345fdbc434840e4311386ffcebcb05b6158651909e1
sha512
9b74a6ca530002d2e25a725bc138fe7dc66f20b3c9a417f731d5eaea8c779341f25acc8e4230f1bcacda05a836fa01d7743a8f6575661084bde8c4d8b9271a10
ripemd-160
6ec5a8997dc50e689216461c5b2b99801994346c
Diameter
25835676
Circumference
81165169.922126
Area
5.2423925814825E+14
Volume
9.0293837466657E+21
Surface area
2.096957032593E+15
Circumference
81165169.922126
Perimeter
51671352
Area
166870538594244
Diagonal
18268581.696139
Surface area
1001223231565464
Volume
2.1556065845332E+21
Space diagonal
22374351.739944
Perimeter
38753514
Area
72257062782903
Altitude
11187175.869972
Surface area
72257062782903
Volume
2.5404067224897E+20
Height
6089527.2320462