12756988 (number)

12756988 is an even 8-digits composite number following 12756987 and preceding 12756989. In scientific notation, it is written as 1.2756988 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 6363392 positive integers (up to 12756988) that are relatively prime to 12756988.

Interesting facts

Basic properties

Name

Name twelve million seven hundred fifty-six thousand nine hundred eighty-eight

Notation

Scientific notation 1.2756988 × 10^7
Engineering notation 1.2756988 × 10^6

Prime Factorization of 12756988

Prime Factorization 2 × 2 × 449 × 7103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6378494
Product of the distinct prime numbers

The prime factorization of 12756988 is 2 × 2 × 449 × 7103. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 31, 20, 954, 142, 6632, 7229, 98230, 29818, 387975, 596962, 2255375, 2979848, 9307053, 48433559, 135458646, 582976761, 7394979140, 6500807866

Basic calculations (n = 12756988)

Multiplication

n×y
n×2 25513976
n×3 38270964
n×4 51027952
n×5 63784940

Division

n÷y
n÷2 6378494
n÷3 4252329.3333333
n÷3 3189247
n÷5 2551397.6

Exponentiation

ny
n2 162740742832144
n3 2.0760817034207E+21
n4 2.6484549377558E+28
n5 3.3786307859492E+35

Nth Root

y√n
2√n 3571.692595955
3√n 233.65910866614
4√n 59.763639413568
5√n 26.372398492394

Divisors of 12756988

1, 2, 4, 449, 898, 1796, 7103, 14206, 28412, 3189247, 6378494, 12756988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12756987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12756988 can be divided by 12 positive divisors. The sum of these divisors (counting 12756988) is 1, the average is 0.083333333333333.

Base conversion 12756988

Base System Value
2 Binary 110000101010011111111100
3 Ternary 220000010022001
4 Quaternary 300222133330
5 Quinary 11231210423
6 Senary 1133232044
8 Octal 60523774
10 Decimal 12756988
12 Duodecimal 4332624
16 Hexadecimal c2a7fc
20 Vigesimal 3jec98
36 Base36 7lfcs

Cryptographic Hash Functions

md5 b52214a5ef1570587059a80fb6775194
sha1 408e39843ff501654f44f1651192ea90a91bce0c
sha256 72b8c87ff976782a59c5a9384b70d61282cd22ab2ca6309140971eb4721c34ae
sha512 eaf817667b9da6891ab00804c5eecf4540e7f2ad2a16b983a90c737dc54290cf28581b0726b0ffe9f3437eab5ed08dc730c79ca29b2cbc968f3d242def5722be
ripemd-160 ddf8273501630cffc399c7a6eccb396bd13512ed

12756988 as geometric shapes

Circle

Radius = n
Diameter 25513976
Circumference 80154519.565466
Area 5.1126512212121E+14

Sphere

Radius = n
Volume 8.6962707036251E+21
Surface area 2.0450604884848E+15
Circumference 80154519.565466

Square

Length = n
Perimeter 51027952
Area 162740742832144
Diagonal 18041105.444631

Cube

Length = n
Surface area 976444456992864
Volume 2.0760817034207E+21
Space diagonal 22095751.367546

Equilateral Triangle

Length = n
Perimeter 38270964
Area 70468808761694
Altitude 11047875.683773

Triangular Pyramid

Length = n
Surface area 70468808761694
Volume 2.4466857513102E+20
Height 6013701.8148769