12751387 (number)

12751387 is an odd 8-digits composite number following 12751386 and preceding 12751388. In scientific notation, it is written as 1.2751387 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 11015200 positive integers (up to 12751387) that are relatively prime to 12751387.

Interesting facts

Basic properties

Name

Name twelve million seven hundred fifty-one thousand three hundred eighty-seven

Notation

Scientific notation 1.2751387 × 10^7
Engineering notation 1.2751387 × 10^6

Prime Factorization of 12751387

Prime Factorization 11 × 29 × 71 × 563

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12751387
Product of the distinct prime numbers

The prime factorization of 12751387 is 11 × 29 × 71 × 563. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 45, 83, 211, 395, 2695, 7277, 29660, 96812, 951636, 84900, 707036, 8699520, 73492010, 54234521, 709790793, 822328717, 3296731806, 4013512929

Basic calculations (n = 12751387)

Multiplication

n×y
n×2 25502774
n×3 38254161
n×4 51005548
n×5 63756935

Division

n÷y
n÷2 6375693.5
n÷3 4250462.3333333
n÷3 3187846.75
n÷5 2550277.4

Exponentiation

ny
n2 162597870423769
n3 2.0733483711493E+21
n4 2.6438067466345E+28
n5 3.3712202979547E+35

Nth Root

y√n
2√n 3570.9084278374
3√n 233.6249073785
4√n 59.75707847475
5√n 26.37008230691

Divisors of 12751387

1, 11, 29, 71, 319, 563, 781, 2059, 6193, 16327, 22649, 39973, 179597, 439703, 1159217, 12751387

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12751386
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12751387 can be divided by 16 positive divisors. The sum of these divisors (counting 12751387) is 1, the average is 0.0625.

Base conversion 12751387

Base System Value
2 Binary 110000101001001000011011
3 Ternary 212222211121121
4 Quaternary 300221020123
5 Quinary 11231021022
6 Senary 1133150111
8 Octal 60511033
10 Decimal 12751387
12 Duodecimal 432b337
16 Hexadecimal c2921b
20 Vigesimal 3jdi97
36 Base36 7lb17

Cryptographic Hash Functions

md5 e85882d0c1755b4bc9c80c74bdf260f9
sha1 7619063617bac4615dc9b0afc77b2262acb605e3
sha256 2f62836a2ae89b3691107abbe5e83eb34a3b660643cdf8ce294b5c6391864314
sha512 ce98e78d196197afc87ae90c2494404ddd13c89b0c82e3b73434f4bbc90e194cc44f2c43a516ca74d27694b2da7074c75f85ee5ed960cfff183f537db7e33620
ripemd-160 a229f8c4a20bd3f62bf85edacf44fe7ffc0a41b8

12751387 as geometric shapes

Circle

Radius = n
Diameter 25502774
Circumference 80119327.444561
Area 5.1081627521266E+14

Sphere

Radius = n
Volume 8.6848213481801E+21
Surface area 2.0432651008506E+15
Circumference 80119327.444561

Square

Length = n
Perimeter 51005548
Area 162597870423769
Diagonal 18033184.434468

Cube

Length = n
Surface area 975587222542614
Volume 2.0733483711493E+21
Space diagonal 22086050.150973

Equilateral Triangle

Length = n
Perimeter 38254161
Area 70406943194117
Altitude 11043025.075487

Triangular Pyramid

Length = n
Surface area 70406943194117
Volume 2.4434644883363E+20
Height 6011061.478156