12947815 is an odd 8-digits composite number following 12947814
and preceding 12947816 . In scientific notation, it is written as 1.2947815 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 10358248 positive integers (up to 12947815) that are relatively prime to 12947815.
12947815 has 4 divisors, whose sum is 15537384
The reverse of 12947815 is 51874921
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 forty-seven thousand eight hundred fifteen
Scientific notation
1.2947815 × 10^7
Engineering notation
1.2947815 × 10^6
Prime Factorization
5 × 2589563
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12947815
Product of the distinct prime numbers
The prime factorization of 12947815 is 5 × 2589563.
Since it has a total of 2 prime factors.
10 , 1 , 69 , 77 , 746 , 549 , 6328 , 5723 , 16913 , 52532 , 908034 , 299983 , 2498838 , 7578676 , 3965214 , 73398677 , 743855463 , 665174298 , 3724802715 , 4444112180
n×2
25895630
n×3
38843445
n×4
51791260
n×5
64739075
n÷2
6473907.5
n÷3
4315938.3333333
n÷3
3236953.75
n÷5
2589563
n2
167645913274225
n3
2.1706482705807E+21
n4
2.8105152237549E+28
n5
3.6390031171862E+35
2 √n
3598.307240912
3 √n
234.81842016759
4 √n
59.98589201564
5 √n
26.450829561628
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
-12947814
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 12947815 can be divided by 4 positive divisors.
The sum of these divisors (counting 12947815) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011001000101100111
3
Ternary
220100211001201
4
Quaternary
301121011213
5
Quinary
11303312230
6
Senary
1141303331
8
Octal
61310547
10
Decimal
12947815
12
Duodecimal
4404b47
16
Hexadecimal
c59167
20
Vigesimal
40i9af
36
Base36
7pilj
md5
51b418fa6fc7df7e5c8ce7778eaba912
sha1
3be73e6615e174ce6974eae300f72b0ee09e8621
sha256
4685e845e797d78bab250082f4eab3816dc2c67588011433cfc360c8fbfed5c2
sha512
e187d5fd3a3a5bac2b3d77985041aa1b49da362f428f7f4187db5d942d17f918846f41451844b9d87a401678fd827f9741cd4b20d45d9d1fc58ed5d62891a6b6
ripemd-160
3329a8c4198ea27c962c8e02c438732530fa9534
Diameter
25895630
Circumference
81353520.968079
Area
5.2667516954666E+14
Volume
9.092390213845E+21
Surface area
2.1067006781866E+15
Circumference
81353520.968079
Perimeter
51791260
Area
167645913274225
Diagonal
18310975.576098
Surface area
1005875479645350
Volume
2.1706482705807E+21
Space diagonal
22426273.427002
Perimeter
38843445
Area
72592809868061
Altitude
11213136.713501
Surface area
72592809868061
Volume
2.5581335194975E+20
Height
6103658.5253659