12542215 (number)

12542215 is an odd 8-digits composite number following 12542214 and preceding 12542216. In scientific notation, it is written as 1.2542215 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 8600352 positive integers (up to 12542215) that are relatively prime to 12542215.

Interesting facts

Basic properties

Name

Name twelve million five hundred forty-two thousand two hundred fifteen

Notation

Scientific notation 1.2542215 × 10^7
Engineering notation 1.2542215 × 10^6

Prime Factorization of 12542215

Prime Factorization 35 × 358349

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12542215
Product of the distinct prime numbers

The prime factorization of 12542215 is 35 × 358349. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12542215)

Multiplication

n×y
n×2 25084430
n×3 37626645
n×4 50168860
n×5 62711075

Division

n÷y
n÷2 6271107.5
n÷3 4180738.3333333
n÷3 3135553.75
n÷5 2508443

Exponentiation

ny
n2 157307157106225
n3 1.9729801854651E+21
n4 2.4745541676843E+28
n5 3.1036390400242E+35

Nth Root

y√n
2√n 3541.4989764223
3√n 232.34040768609
4√n 59.510494674656
5√n 26.282994746439

Divisors of 12542215

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 -12542214
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 12542215 can be divided by 4 positive divisors. The sum of these divisors (counting 12542215) is 1, the average is 0.25.

Base conversion 12542215

Base System Value
2 Binary 101111110110000100000111
3 Ternary 212121012200111
4 Quaternary 233312010013
5 Quinary 11202322330
6 Senary 1124453451
8 Octal 57660407
10 Decimal 12542215
12 Duodecimal 424a287
16 Hexadecimal bf6107
20 Vigesimal 3i7faf
36 Base36 7gtmv

Cryptographic Hash Functions

md5 1a041cae5fb7334a12d8a82cae99e1b2
sha1 d3a7fcac93df4a4cf16bd8f15470b16460738e4a
sha256 287eac41d312e856b0b232e0fae212ee7587a298e8dce3a8f31c07e38966d2bd
sha512 8d1913fac7d347305bd161f7c348b519f7eed4c117d6a22d8ae11aedefa93c6ccd6d97d5f254ca81074b2d53d1212f772ba713772a43ee93adc4796ea0c0e620
ripemd-160 5b04f3ed7dd3e5900dac1ba299659e1bf1d62139

12542215 as geometric shapes

Circle

Radius = n
Diameter 25084430
Circumference 78805061.007487
Area 4.9419500912201E+14

Sphere

Radius = n
Volume 8.2644000751136E+21
Surface area 1.976780036488E+15
Circumference 78805061.007487

Square

Length = n
Perimeter 50168860
Area 157307157106225
Diagonal 17737370.555199

Cube

Length = n
Surface area 943842942637350
Volume 1.9729801854651E+21
Space diagonal 21723753.619452

Equilateral Triangle

Length = n
Perimeter 37626645
Area 68115997125550
Altitude 10861876.809726

Triangular Pyramid

Length = n
Surface area 68115997125550
Volume 2.3251794471484E+20
Height 5912456.8517331