12542849 (number)

12542849 is an odd 8-digits composite number following 12542848 and preceding 12542850. In scientific notation, it is written as 1.2542849 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 11363040 positive integers (up to 12542849) that are relatively prime to 12542849.

Interesting facts

Basic properties

Name

Name twelve million five hundred forty-two thousand eight hundred forty-nine

Notation

Scientific notation 1.2542849 × 10^7
Engineering notation 1.2542849 × 10^6

Prime Factorization of 12542849

Prime Factorization 40073 × 313

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12542849
Product of the distinct prime numbers

The prime factorization of 12542849 is 40073 × 313. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 2, 25, 46, 447, 23, 2104, 8653, 54841, 10856, 952373, 375878, 1766426, 6016176, 82619382, 30783884, 113552064, 454108449, 9803815232, 8589947135

Basic calculations (n = 12542849)

Multiplication

n×y
n×2 25085698
n×3 37628547
n×4 50171396
n×5 62714245

Division

n÷y
n÷2 6271424.5
n÷3 4180949.6666667
n÷3 3135712.25
n÷5 2508569.8

Exponentiation

ny
n2 157323061036801
n3 1.9732793988024E+21
n4 2.4750545533989E+28
n5 3.1044235530045E+35

Nth Root

y√n
2√n 3541.5884854116
3√n 232.34432250062
4√n 59.511246713639
5√n 26.283260458385

Divisors of 12542849

1, 313, 40073, 12542849

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 -12542848
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 12542849 can be divided by 4 positive divisors. The sum of these divisors (counting 12542849) is 1, the average is 0.25.

Base conversion 12542849

Base System Value
2 Binary 101111110110001110000001
3 Ternary 212121020112222
4 Quaternary 233312032001
5 Quinary 11202332344
6 Senary 1124500425
8 Octal 57661601
10 Decimal 12542849
12 Duodecimal 424a715
16 Hexadecimal bf6381
20 Vigesimal 3i7h29
36 Base36 7gu4h

Cryptographic Hash Functions

md5 2a0540be9567446b468feed91d1816ed
sha1 b5a010029b579508552df902c36e1d5e8d6a2888
sha256 05cafa02e1eb5ae1e69aba3518ecb1a397632812a4f4a5f9ad2788fb4bec4e2d
sha512 1326b32528008b9c41663278d193b0f9c2527a167d69abcd0ddd93e1aa4fbc6559ef71d599cdd00b61fa5e155fe4e926896c2fa9b2937c4572f02ce7a10f166e
ripemd-160 0f649eea0c8b3e49740a1cfeb3c471ce90883698

12542849 as geometric shapes

Circle

Radius = n
Diameter 25085698
Circumference 78809044.546972
Area 4.9424497279347E+14

Sphere

Radius = n
Volume 8.2656534170102E+21
Surface area 1.9769798911739E+15
Circumference 78809044.546972

Square

Length = n
Perimeter 50171396
Area 157323061036801
Diagonal 17738267.166598

Cube

Length = n
Surface area 943938366220806
Volume 1.9732793988024E+21
Space diagonal 21724851.739664

Equilateral Triangle

Length = n
Perimeter 37628547
Area 68122883729500
Altitude 10862425.869832

Triangular Pyramid

Length = n
Surface area 68122883729500
Volume 2.3255320734481E+20
Height 5912755.7221993