12751440 (number)

12751440 is an even 8-digits composite number following 12751439 and preceding 12751441. In scientific notation, it is written as 1.2751440 × 10^7. The sum of its digits is 24. It has a total of 8 prime factors and 80 positive divisors. There are 3041280 positive integers (up to 12751440) that are relatively prime to 12751440.

Interesting facts

Basic properties

Name

Name twelve million seven hundred fifty-one thousand four hundred forty

Notation

Scientific notation 1.2751440 × 10^7
Engineering notation 1.2751440 × 10^6

Prime Factorization of 12751440

Prime Factorization 2 × 2 × 2 × 2 × 15 × 13 × 61 × 67

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1593930
Product of the distinct prime numbers

The prime factorization of 12751440 is 2 × 2 × 2 × 2 × 15 × 13 × 61 × 67. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 6, 45, 47, 945, 370, 7410, 8798, 27056, 20338, 227538, 74213, 134423, 5534974, 91742725, 94665024, 262211482, 905879505, 2105229583, 3924795944

Basic calculations (n = 12751440)

Multiplication

n×y
n×2 25502880
n×3 38254320
n×4 51005760
n×5 63757200

Division

n÷y
n÷2 6375720
n÷3 4250480
n÷3 3187860
n÷5 2550288

Exponentiation

ny
n2 162599222073600
n3 2.0733742243182E+21
n4 2.643850701894E+28
n5 3.3712903594159E+35

Nth Root

y√n
2√n 3570.9158489105
3√n 233.6252310584
4√n 59.757140568391
5√n 26.370104227852

Divisors of 12751440

1, 2, 4, 8, 13, 15, 16, 26, 30, 52, 60, 61, 67, 104, 120, 122, 134, 195, 208, 240, 244, 268, 390, 488, 536, 780, 793, 871, 915, 976, 1005, 1072, 1560, 1586, 1742, 1830, 2010, 3120, 3172, 3484, 3660, 4020, 4087, 6344, 6968, 7320, 8040, 8174, 11895, 12688, 13065, 13936, 14640, 16080, 16348, 23790, 26130, 32696, 47580, 52260, 53131, 61305, 65392, 95160, 104520, 106262, 122610, 190320, 209040, 212524, 245220, 425048, 490440, 796965, 850096, 980880, 1593930, 3187860, 6375720, 12751440

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 -12751439
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 12751440 can be divided by 80 positive divisors. The sum of these divisors (counting 12751440) is 1, the average is 0.0125.

Base conversion 12751440

Base System Value
2 Binary 110000101001001001010000
3 Ternary 212222211200120
4 Quaternary 300221021100
5 Quinary 11231021230
6 Senary 1133150240
8 Octal 60511120
10 Decimal 12751440
12 Duodecimal 432b380
16 Hexadecimal c29250
20 Vigesimal 3jdic0
36 Base36 7lb2o

Cryptographic Hash Functions

md5 15e5be7f5b7cfc11a391ab7164a114f6
sha1 ad627bda77ec073a9c0fc6122ddd156446c331e6
sha256 27118d9526e07a252dc6f6572ca04d66d0883f61b14585de48333664c97ea6af
sha512 c78b229e5fbc28f6d1a308f895984e9f25284ca1937636e526e82af606fa065f94c181e17fc16d9acfff55cc88a6cb2b93825b1bdf3bb10be9988a545d4b450b
ripemd-160 ffb95e38f633ddece3dfcf1d6ea9207516af5727

12751440 as geometric shapes

Circle

Radius = n
Diameter 25502880
Circumference 80119660.453382
Area 5.1082052154584E+14

Sphere

Radius = n
Volume 8.6849296416806E+21
Surface area 2.0432820861833E+15
Circumference 80119660.453382

Square

Length = n
Perimeter 51005760
Area 162599222073600
Diagonal 18033259.387787

Cube

Length = n
Surface area 975595332441600
Volume 2.0733742243182E+21
Space diagonal 22086141.949666

Equilateral Triangle

Length = n
Perimeter 38254320
Area 70407528475663
Altitude 11043070.974833

Triangular Pyramid

Length = n
Surface area 70407528475663
Volume 2.443494956588E+20
Height 6011086.4625956