12856518 is an even 8-digits composite number following 12856517
and preceding 12856519 . In scientific notation, it is written as 1.2856518 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 4265424 positive integers (up to 12856518) that are relatively prime to 12856518.
12856518 has 16 divisors, whose sum is 21528000
The reverse of 12856518 is 81565821
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million eight hundred fifty-six thousand five hundred eighteen
Scientific notation
1.2856518 × 10^7
Engineering notation
1.2856518 × 10^6
Prime Factorization
2 × 9 × 229 × 3119
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12856518
Product of the distinct prime numbers
The prime factorization of 12856518 is 2 × 9 × 229 × 3119.
Since it has a total of 4 prime factors.
6 , 6 , 52 , 36 , 924 , 775 , 6692 , 5804 , 76527 , 94320 , 346573 , 771661 , 6622045 , 8234436 , 27977718 , 16156651 , 776581864 , 638803440 , 3793073987 , 6548568230
n×2
25713036
n×3
38569554
n×4
51426072
n×5
64282590
n÷2
6428259
n÷3
4285506
n÷3
3214129.5
n÷5
2571303.6
n2
165290055084324
n3
2.1250545684126E+21
n4
2.7320802309779E+28
n5
3.5125038667011E+35
2 √n
3585.5986947789
3 √n
234.26520446645
4 √n
59.879868860735
5 √n
26.413422146979
1 , 2 , 9 , 18 , 229 , 458 , 2061 , 3119 , 4122 , 6238 , 28071 , 56142 , 714251 , 1428502 , 6428259 , 12856518
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
-12856517
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 12856518 can be divided by 16 positive divisors.
The sum of these divisors (counting 12856518) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001000010110011000110
3
Ternary
220012011211100
4
Quaternary
301002303012
5
Quinary
11242402033
6
Senary
1135320530
8
Octal
61026306
10
Decimal
12856518
12
Duodecimal
4380146
16
Hexadecimal
c42cc6
20
Vigesimal
40715i
36
Base36
7nk5i
md5
57c0eb0f5d3f0ff8cd731c6483255e67
sha1
34bd986032d1ee74d368f2b4eba2b04cf0ef8568
sha256
7cdfe1142004d12acf386170e650d09bfe76619619fc39c247daf34e6459cbe8
sha512
f5fc4f2c289897516593cb1ecfb66827ebd31477b3ca952e0a2598843da05929c5c8f2aec659bda7b9ca6d32bb53f5d553b3fe2878470eedac33a1cb72afa531
ripemd-160
19cebbcb2a359ce1e7bb4e5d2a8c917a69e39112
Diameter
25713036
Circumference
80779884.99909
Area
5.1927402276436E+14
Volume
8.9014077608033E+21
Surface area
2.0770960910575E+15
Circumference
80779884.99909
Perimeter
51426072
Area
165290055084324
Diagonal
18181862.120494
Surface area
991740330505944
Volume
2.1250545684126E+21
Space diagonal
22268142.384424
Perimeter
38569554
Area
71572693347977
Altitude
11134071.192212
Surface area
71572693347977
Volume
2.5044008261933E+20
Height
6060620.7068313