12971215 (number)

12971215 is an odd 8-digits composite number following 12971214 and preceding 12971216. In scientific notation, it is written as 1.2971215 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 10376968 positive integers (up to 12971215) that are relatively prime to 12971215.

Interesting facts

Basic properties

Name

Name twelve million nine hundred seventy-one thousand two hundred fifteen

Notation

Scientific notation 1.2971215 × 10^7
Engineering notation 1.2971215 × 10^6

Prime Factorization of 12971215

Prime Factorization 5 × 2594243

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12971215
Product of the distinct prime numbers

The prime factorization of 12971215 is 5 × 2594243. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12971215)

Multiplication

n×y
n×2 25942430
n×3 38913645
n×4 51884860
n×5 64856075

Division

n÷y
n÷2 6485607.5
n÷3 4323738.3333333
n÷3 3242803.75
n÷5 2594243

Exponentiation

ny
n2 168252418576225
n3 2.1824382956222E+21
n4 2.8308876356749E+28
n5 3.6720052163181E+35

Nth Root

y√n
2√n 3601.557302057
3√n 234.9597939364
4√n 60.012976113979
5√n 26.460383335088

Divisors of 12971215

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 -12971214
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 12971215 can be divided by 4 positive divisors. The sum of these divisors (counting 12971215) is 1, the average is 0.25.

Base conversion 12971215

Base System Value
2 Binary 110001011110110011001111
3 Ternary 220102000011101
4 Quaternary 301132303033
5 Quinary 11310034330
6 Senary 1142003531
8 Octal 61366317
10 Decimal 12971215
12 Duodecimal 44165a7
16 Hexadecimal c5eccf
20 Vigesimal 41180f
36 Base36 7q0nj

Cryptographic Hash Functions

md5 3ab9ab112bbc6ac5047b709f847eb3e8
sha1 b7a4b62aa55e7b421b1cb2bdc7a744004a271bd3
sha256 3673aab7dd57911988886a7a492849e84f20793244815fa10841a17ec0ed3806
sha512 15c430af002ec4916396c46daf0b9ea86bfd4ba1f3a3d093c23ccc5a087ec0c7dfd2b81668a7e055c45638e2cfb7ca0a9f95962f7de20c879cafd02c1f994b42
ripemd-160 f3ffa7058d75a27bb6d7aa27d6aec20e8560ed49

12971215 as geometric shapes

Circle

Radius = n
Diameter 25942430
Circumference 81500547.504267
Area 5.2858056214778E+14

Sphere

Radius = n
Volume 9.141776155253E+21
Surface area 2.1143222485911E+15
Circumference 81500547.504267

Square

Length = n
Perimeter 51884860
Area 168252418576225
Diagonal 18344068.173457

Cube

Length = n
Surface area 1009514511457350
Volume 2.1824382956222E+21
Space diagonal 22466803.4159

Equilateral Triangle

Length = n
Perimeter 38913645
Area 72855434367592
Altitude 11233401.70795

Triangular Pyramid

Length = n
Surface area 72855434367592
Volume 2.5720281972595E+20
Height 6114689.3911524