12947515 is an odd 8-digits composite number following 12947514
and preceding 12947516 . In scientific notation, it is written as 1.2947515 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 8664768 positive integers (up to 12947515) that are relatively prime to 12947515.
12947515 has 12 divisors, whose sum is 15143760
The reverse of 12947515 is 51574921
Previous prime number is 215
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million nine hundred forty-seven thousand five hundred fifteen
Scientific notation
1.2947515 × 10^7
Engineering notation
1.2947515 × 10^6
Prime Factorization
7 × 7 × 215 × 1229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1849645
Product of the distinct prime numbers
The prime factorization of 12947515 is 7 × 7 × 215 × 1229.
Since it has a total of 4 prime factors.
2 , 7 , 6 , 66 , 249 , 296 , 8049 , 5920 , 18201 , 82445 , 735382 , 454521 , 143267 , 3710115 , 35035316 , 45094677 , 109240228 , 122765108 , 4215357225 , 6971487047
n×2
25895030
n×3
38842545
n×4
51790060
n×5
64737575
n÷2
6473757.5
n÷3
4315838.3333333
n÷3
3236878.75
n÷5
2589503
n2
167638144675225
n3
2.1704973927546E+21
n4
2.8102547550152E+28
n5
3.638581559438E+35
2 √n
3598.2655544026
3 √n
234.81660657793
4 √n
59.985544545353
5 √n
26.450706987704
1 , 7 , 49 , 215 , 1229 , 1505 , 8603 , 10535 , 60221 , 264235 , 1849645 , 12947515
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12947514
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12947515 can be divided by 12 positive divisors.
The sum of these divisors (counting 12947515) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001011001000000111011
3
Ternary
220100210122121
4
Quaternary
301121000323
5
Quinary
11303310030
6
Senary
1141302111
8
Octal
61310073
10
Decimal
12947515
12
Duodecimal
4404937
16
Hexadecimal
c5903b
20
Vigesimal
40i8ff
36
Base36
7pid7
md5
f7108c920ab080447d68bf3c71c10642
sha1
62faabae67a645a80aae675e0c6ca17faff5166d
sha256
ccd4a9013cf3aa913a86a6641ffb2beffea76150e2717f2a05b085a0147206fc
sha512
af7b4786829ed9350ef00c5dd818ccafdaf49c1201ab391c34a99a643d096fb3fbea8dd1431b28def95d17484d96a30a0b5f18f2bc5cbcb9a9952b8f8e6fb66a
ripemd-160
aeb539c2171239fa08d6a10df1bd7658b114d6fb
Diameter
25895030
Circumference
81351636.012487
Area
5.2665076377311E+14
Volume
9.0917582182851E+21
Surface area
2.1066030550924E+15
Circumference
81351636.012487
Perimeter
51790060
Area
167638144675225
Diagonal
18310551.312029
Surface area
1005828868051350
Volume
2.1704973927546E+21
Space diagonal
22425753.81176
Perimeter
38842545
Area
72589445966018
Altitude
11212876.90588
Surface area
72589445966018
Volume
2.5579557082742E+20
Height
6103517.1040097