12856916 is an even 8-digits composite number following 12856915
and preceding 12856917 . In scientific notation, it is written as 1.2856916 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 6428456 positive integers (up to 12856916) that are relatively prime to 12856916.
12856916 has 6 divisors, whose sum is 22499610
The reverse of 12856916 is 61965821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million eight hundred fifty-six thousand nine hundred sixteen
Scientific notation
1.2856916 × 10^7
Engineering notation
1.2856916 × 10^6
Prime Factorization
2 × 2 × 3214229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6428458
Product of the distinct prime numbers
The prime factorization of 12856916 is 2 × 2 × 3214229.
Since it has a total of 3 prime factors.
1 , 4 , 34 , 16 , 936 , 321 , 6639 , 7415 , 10531 , 56745 , 215143 , 207476 , 1271708 , 2617984 , 89800560 , 76354785 , 479811110 , 318225917 , 1740572574 , 5536669105
n×2
25713832
n×3
38570748
n×4
51427664
n×5
64284580
n÷2
6428458
n÷3
4285638.6666667
n÷3
3214229
n÷5
2571383.2
n2
165300289031056
n3
2.125251930848E+21
n4
2.7324185553751E+28
n5
3.5130475843299E+35
2 √n
3585.6541941464
3 √n
234.26762182884
4 √n
59.88033228153
5 √n
26.413585681334
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12856915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12856916 can be divided by 6 positive divisors.
The sum of these divisors (counting 12856916) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110001000010111001010100
3
Ternary
220012012101002
4
Quaternary
301002321110
5
Quinary
11242410131
6
Senary
1135322432
8
Octal
61027124
10
Decimal
12856916
12
Duodecimal
4380418
16
Hexadecimal
c42e54
20
Vigesimal
40725g
36
Base36
7nkgk
md5
f0d313c0e527606168b08c1d4f5ba483
sha1
b2ba5a25b0d3c882bdf9f2cbf33e0b88b2e6b812
sha256
64b99b23b6162d1f8c98c6b83fafcb127db884120b50ab2571e2113dbb101a1e
sha512
51107fc497a000e0bf0a1bc3d677b8c2b54a6c2369e04891a055ac4dbf57158e0a9b3f702a02b4fe4cb417ce9fbcfb62dcc5b294c4d366eb9cca9f4b94d32b79
ripemd-160
77ec2ff8a0681904962aa5c082655ace2fb147c3
Diameter
25713832
Circumference
80782385.706842
Area
5.1930617365624E+14
Volume
8.9022344706395E+21
Surface area
2.0772246946249E+15
Circumference
80782385.706842
Perimeter
51427664
Area
165300289031056
Diagonal
18182424.977492
Surface area
991801734186336
Volume
2.125251930848E+21
Space diagonal
22268831.740645
Perimeter
38570748
Area
71577124776902
Altitude
11134415.870323
Surface area
71577124776902
Volume
2.5046334200541E+20
Height
6060808.3258305