12956815 is an odd 8-digits composite number following 12956814
and preceding 12956816 . In scientific notation, it is written as 1.2956815 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 10365448 positive integers (up to 12956815) that are relatively prime to 12956815.
12956815 has 4 divisors, whose sum is 15548184
The reverse of 12956815 is 51865921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million nine hundred fifty-six thousand eight hundred fifteen
Scientific notation
1.2956815 × 10^7
Engineering notation
1.2956815 × 10^6
Prime Factorization
5 × 2591363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12956815
Product of the distinct prime numbers
The prime factorization of 12956815 is 5 × 2591363.
Since it has a total of 2 prime factors.
7 , 3 , 68 , 83 , 506 , 789 , 7924 , 3293 , 58843 , 82977 , 335103 , 179960 , 1493115 , 8473177 , 16549804 , 65273642 , 311394050 , 20090097 , 3235911295 , 1382606225
n×2
25913630
n×3
38870445
n×4
51827260
n×5
64784075
n÷2
6478407.5
n÷3
4318938.3333333
n÷3
3239203.75
n÷5
2591363
n2
167879054944225
n3
2.1751778572872E+21
n4
2.8183377088966E+28
n5
3.6516680301697E+35
2 √n
3599.5576117073
3 √n
234.87281483586
4 √n
59.996313317631
5 √n
26.454505723271
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
-12956814
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 12956815 can be divided by 4 positive divisors.
The sum of these divisors (counting 12956815) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011011010010001111
3
Ternary
220101021102001
4
Quaternary
301123102033
5
Quinary
11304104230
6
Senary
1141413131
8
Octal
61332217
10
Decimal
12956815
12
Duodecimal
440a1a7
16
Hexadecimal
c5b48f
20
Vigesimal
40jc0f
36
Base36
7ppjj
md5
bcad84a8d9a17b52b99d39a0dda54bf0
sha1
eb88f08418bb22780c7afa785cd1a70fdc9de088
sha256
a2b7d61a0711989bd7fffc23f020c015453e68a021ff0b54e61256b2a8297f89
sha512
11bb60e516aa59567caadb2ab9461b87bd154944cf5b345df3cee0d574a109df6aedbe4af714a05abf658260e0a481a65308b1cf0b434246c6b3be1cd6c0b6ad
ripemd-160
48d9e0f3688dd84ed2622cdf30b7fa67d91dcac2
Diameter
25913630
Circumference
81410069.635844
Area
5.2740760570437E+14
Volume
9.1113637022727E+21
Surface area
2.1096304228175E+15
Circumference
81410069.635844
Perimeter
51827260
Area
167879054944225
Diagonal
18323703.498159
Surface area
1007274329665350
Volume
2.1751778572872E+21
Space diagonal
22441861.884271
Perimeter
38870445
Area
72693763172511
Altitude
11220930.942135
Surface area
72693763172511
Volume
2.5634716886243E+20
Height
6107901.1660531