12751540 (number)

12751540 is an even 8-digits composite number following 12751539 and preceding 12751541. In scientific notation, it is written as 1.2751540 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 4867200 positive integers (up to 12751540) that are relatively prime to 12751540.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2751540 × 10^7
Engineering notation 1.2751540 × 10^6

Prime Factorization of 12751540

Prime Factorization 2 × 2 × 155 × 157 × 131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6375770
Product of the distinct prime numbers

The prime factorization of 12751540 is 2 × 2 × 155 × 157 × 131. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 4, 87, 100, 296, 537, 633, 6946, 2896, 73945, 195896, 685492, 5782544, 4429823, 60954989, 27813019, 828257491, 217087674, 9944794403, 3535921790

Basic calculations (n = 12751540)

Multiplication

n×y
n×2 25503080
n×3 38254620
n×4 51006160
n×5 63757700

Division

n÷y
n÷2 6375770
n÷3 4250513.3333333
n÷3 3187885
n÷5 2550308

Exponentiation

ny
n2 162601772371600
n3 2.0734230044674E+21
n4 2.6439336378386E+28
n5 3.3714225540244E+35

Nth Root

y√n
2√n 3570.9298508932
3√n 233.62584177275
4√n 59.757257725679
5√n 26.37014558792

Divisors of 12751540

1, 2, 4, 131, 155, 157, 262, 310, 314, 524, 620, 628, 20305, 20567, 24335, 40610, 41134, 48670, 81220, 82268, 97340, 3187885, 6375770, 12751540

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12751539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12751540 can be divided by 24 positive divisors. The sum of these divisors (counting 12751540) is 1, the average is 0.041666666666667.

Base conversion 12751540

Base System Value
2 Binary 110000101001001010110100
3 Ternary 212222211211021
4 Quaternary 300221022310
5 Quinary 11231022130
6 Senary 1133150524
8 Octal 60511264
10 Decimal 12751540
12 Duodecimal 432b444
16 Hexadecimal c292b4
20 Vigesimal 3jdih0
36 Base36 7lb5g

Cryptographic Hash Functions

md5 1b55082248255396a5931f87736b524e
sha1 6c4f88813d72c171b6796bbfb40c61e4156d409c
sha256 c489ca374704c6976d5cb7a46a6f055a071857d913224c5eecf0350ab68c4a01
sha512 9c5aeb7aaf070561eb373682e628cf7c692aa7539abfa478902865e6134968a4d3bb0be83553241503690c5761cfbf5db893de19c3c9bae3e0b6c7a640287bdc
ripemd-160 84d37e62ff0eafc031bc329c82f4f83abab133c0

12751540 as geometric shapes

Circle

Radius = n
Diameter 25503080
Circumference 80120288.771913
Area 5.108285335433E+14

Sphere

Radius = n
Volume 8.6851339714916E+21
Surface area 2.0433141341732E+15
Circumference 80120288.771913

Square

Length = n
Perimeter 51006160
Area 162601772371600
Diagonal 18033400.809143

Cube

Length = n
Surface area 975610634229600
Volume 2.0734230044674E+21
Space diagonal 22086315.154747

Equilateral Triangle

Length = n
Perimeter 38254620
Area 70408632787090
Altitude 11043157.577373

Triangular Pyramid

Length = n
Surface area 70408632787090
Volume 2.4435524445451E+20
Height 6011133.6030477