12948638 (number)

12948638 is an even 8-digits composite number following 12948637 and preceding 12948639. In scientific notation, it is written as 1.2948638 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 6251760 positive integers (up to 12948638) that are relatively prime to 12948638.

Interesting facts

Basic properties

Name

Name twelve million nine hundred forty-eight thousand six hundred thirty-eight

Notation

Scientific notation 1.2948638 × 10^7
Engineering notation 1.2948638 × 10^6

Prime Factorization of 12948638

Prime Factorization 2 × 457 × 31 × 457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28334
Product of the distinct prime numbers

The prime factorization of 12948638 is 2 × 457 × 31 × 457. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 6, 57, 507, 306, 9361, 5340, 15984, 3324, 256718, 12796, 2903779, 5781197, 11032105, 20014779, 602734031, 663882999, 9267697255, 7254999328

Basic calculations (n = 12948638)

Multiplication

n×y
n×2 25897276
n×3 38845914
n×4 51794552
n×5 64743190

Division

n÷y
n÷2 6474319
n÷3 4316212.6666667
n÷3 3237159.5
n÷5 2589727.6

Exponentiation

ny
n2 167667226055044
n3 2.1710622146509E+21
n4 2.8112298692993E+28
n5 3.6401597912344E+35

Nth Root

y√n
2√n 3598.4215984234
3√n 234.82339530472
4√n 59.986845211458
5√n 26.451165811092

Divisors of 12948638

1, 2, 31, 62, 457, 914, 14167, 28334, 208849, 417698, 6474319, 12948638

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 -12948637
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 12948638 can be divided by 12 positive divisors. The sum of these divisors (counting 12948638) is 1, the average is 0.083333333333333.

Base conversion 12948638

Base System Value
2 Binary 110001011001010010011110
3 Ternary 220100212012012
4 Quaternary 301121102132
5 Quinary 11303324023
6 Senary 1141311222
8 Octal 61312236
10 Decimal 12948638
12 Duodecimal 4405512
16 Hexadecimal c5949e
20 Vigesimal 40ibbi
36 Base36 7pj8e

Cryptographic Hash Functions

md5 36b3d791e7d0456c60fc04f355ec951e
sha1 0c0609fed48691196b0490660f67d8ae2320e0a9
sha256 12b422a90c1181703e099b4b205854d410d9ad8d0d92555aac90e315cac52ab6
sha512 283c87850eeabfc970b54aa19211740f2838502944a2e5f3ac397679224bd97044168a9643719bc1b5f4eda688845c6abfd0894b73ad07694af142f86f52a79c
ripemd-160 5e61b3999512aa5779407ce363443793e9935b8b

12948638 as geometric shapes

Circle

Radius = n
Diameter 25897276
Circumference 81358692.029587
Area 5.2674212562231E+14

Sphere

Radius = n
Volume 9.0941241387117E+21
Surface area 2.1069685024892E+15
Circumference 81358692.029587

Square

Length = n
Perimeter 51794552
Area 167667226055044
Diagonal 18312139.47386

Cube

Length = n
Surface area 1006003356330264
Volume 2.1710622146509E+21
Space diagonal 22427698.904817

Equilateral Triangle

Length = n
Perimeter 38845914
Area 72602038572868
Altitude 11213849.452409

Triangular Pyramid

Length = n
Surface area 72602038572868
Volume 2.5586213572626E+20
Height 6104046.4912865