12748400 (number)

12748400 is an even 8-digits composite number following 12748399 and preceding 12748401. In scientific notation, it is written as 1.2748400 × 10^7. The sum of its digits is 26. It has a total of 8 prime factors and 80 positive divisors. There are 4193280 positive integers (up to 12748400) that are relatively prime to 12748400.

Interesting facts

Basic properties

Name

Name twelve million seven hundred forty-eight thousand four hundred

Notation

Scientific notation 1.2748400 × 10^7
Engineering notation 1.2748400 × 10^6

Prime Factorization of 12748400

Prime Factorization 2 × 2 × 2 × 2 × 35 × 5 × 29 × 157

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1593550
Product of the distinct prime numbers

The prime factorization of 12748400 is 2 × 2 × 2 × 2 × 35 × 5 × 29 × 157. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12748400)

Multiplication

n×y
n×2 25496800
n×3 38245200
n×4 50993600
n×5 63742000

Division

n÷y
n÷2 6374200
n÷3 4249466.6666667
n÷3 3187100
n÷5 2549680

Exponentiation

ny
n2 162521702560000
n3 2.0718916729159E+21
n4 2.6413303803001E+28
n5 3.3672736220218E+35

Nth Root

y√n
2√n 3570.4901624287
3√n 233.60666381816
4√n 59.753578657924
5√n 26.368846757909

Divisors of 12748400

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12748399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12748400 can be divided by 80 positive divisors. The sum of these divisors (counting 12748400) is 1, the average is 0.0125.

Base conversion 12748400

Base System Value
2 Binary 110000101000011001110000
3 Ternary 212222200111222
4 Quaternary 300220121300
5 Quinary 11230422100
6 Senary 1133124212
8 Octal 60503160
10 Decimal 12748400
12 Duodecimal 4329668
16 Hexadecimal c28670
20 Vigesimal 3jdb00
36 Base36 7l8q8

Cryptographic Hash Functions

md5 7309cb14fe113f12816d7c286fa7af3f
sha1 edc64c6f5da1c9b8eb8cce6c3a54fddbb7da4b5e
sha256 88e4904dc2434ea43ab1934694e16275d1a517670700d7b14966a111baad6e4a
sha512 b50321dd40d6f3b38665e168068ca0399322e4050a749e4f4879544b8e30a3eefc3f1ce3ed784554dca805de5300638fadb49bfb72ba9e3e77e8cff8d5ac977b
ripemd-160 6b3372249219eb31f06aee22fa6cfb9e137d979b

12748400 as geometric shapes

Circle

Radius = n
Diameter 25496800
Circumference 80100559.570048
Area 5.105769868114E+14

Sphere

Radius = n
Volume 8.6787195448886E+21
Surface area 2.0423079472456E+15
Circumference 80100559.570048

Square

Length = n
Perimeter 50993600
Area 162521702560000
Diagonal 18028960.178557

Cube

Length = n
Surface area 975130215360000
Volume 2.0718916729159E+21
Space diagonal 22080876.515211

Equilateral Triangle

Length = n
Perimeter 38245200
Area 70373961541629
Altitude 11040438.257606

Triangular Pyramid

Length = n
Surface area 70373961541629
Volume 2.4417477530046E+20
Height 6009653.3928524