12748992 (number)

12748992 is an even 8-digits composite number following 12748991 and preceding 12748993. In scientific notation, it is written as 1.2748992 × 10^7. The sum of its digits is 42. It has a total of 9 prime factors and 56 positive divisors. There are 4063488 positive integers (up to 12748992) that are relatively prime to 12748992.

Interesting facts

Basic properties

Name

Name twelve million seven hundred forty-eight thousand nine hundred ninety-two

Notation

Scientific notation 1.2748992 × 10^7
Engineering notation 1.2748992 × 10^6

Prime Factorization of 12748992

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 23 × 3 × 2887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 398406
Product of the distinct prime numbers

The prime factorization of 12748992 is 2 × 2 × 2 × 2 × 2 × 2 × 23 × 3 × 2887. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12748992)

Multiplication

n×y
n×2 25497984
n×3 38246976
n×4 50995968
n×5 63744960

Division

n÷y
n÷2 6374496
n÷3 4249664
n÷3 3187248
n÷5 2549798.4

Exponentiation

ny
n2 162536797016064
n3 2.0721803248634E+21
n4 2.6418210384241E+28
n5 3.3680555284301E+35

Nth Root

y√n
2√n 3570.5730632491
3√n 233.61027977531
4√n 59.754272343064
5√n 26.369091652442

Divisors of 12748992

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12748991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12748992 can be divided by 56 positive divisors. The sum of these divisors (counting 12748992) is 1, the average is 0.017857142857143.

Base conversion 12748992

Base System Value
2 Binary 110000101000100011000000
3 Ternary 212222201022220
4 Quaternary 300220203000
5 Quinary 11230431432
6 Senary 1133131040
8 Octal 60504300
10 Decimal 12748992
12 Duodecimal 4329a80
16 Hexadecimal c288c0
20 Vigesimal 3jdc9c
36 Base36 7l96o

Cryptographic Hash Functions

md5 0c4dfed80d15fb107d7b704b75d34581
sha1 76c061991cad999022e897538036a3ae8a4805a5
sha256 0469813ed39f2a704bb4b3bf45f3d3397c5ea328a079f68bcd65886ea9417263
sha512 54c4bc6a45655731532f5741eab6492beec473a73ec80bd8b699ed39cfc34abe11eaf82a204575ce2e0c09b741f4b44bf6571808f186e65d2581ab9e9377bb09
ripemd-160 44de17c10fecb1d77286dce135c27d5d36592047

12748992 as geometric shapes

Circle

Radius = n
Diameter 25497984
Circumference 80104279.21575
Area 5.1062440744368E+14

Sphere

Radius = n
Volume 8.679928647339E+21
Surface area 2.0424976297747E+15
Circumference 80104279.21575

Square

Length = n
Perimeter 50995968
Area 162536797016064
Diagonal 18029797.392986

Cube

Length = n
Surface area 975220782096384
Volume 2.0721803248634E+21
Space diagonal 22081901.889289

Equilateral Triangle

Length = n
Perimeter 38246976
Area 70380497632833
Altitude 11040950.944645

Triangular Pyramid

Length = n
Surface area 70380497632833
Volume 2.4420879325871E+20
Height 6009932.4643287