12761388 (number)

12761388 is an even 8-digits composite number following 12761387 and preceding 12761389. In scientific notation, it is written as 1.2761388 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 4024080 positive integers (up to 12761388) that are relatively prime to 12761388.

Interesting facts

Basic properties

Name

Name twelve million seven hundred sixty-one thousand three hundred eighty-eight

Notation

Scientific notation 1.2761388 × 10^7
Engineering notation 1.2761388 × 10^6

Prime Factorization of 12761388

Prime Factorization 2 × 2 × 9 × 27 × 19 × 691

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6380694
Product of the distinct prime numbers

The prime factorization of 12761388 is 2 × 2 × 9 × 27 × 19 × 691. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12761388)

Multiplication

n×y
n×2 25522776
n×3 38284164
n×4 51045552
n×5 63806940

Division

n÷y
n÷2 6380694
n÷3 4253796
n÷3 3190347
n÷5 2552277.6

Exponentiation

ny
n2 162853023686544
n3 2.0782306222372E+21
n4 2.652110732385E+28
n5 3.3844614074929E+35

Nth Root

y√n
2√n 3572.3084973165
3√n 233.68596928821
4√n 59.768792001483
5√n 26.37421745699

Divisors of 12761388

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12761387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12761388 can be divided by 48 positive divisors. The sum of these divisors (counting 12761388) is 1, the average is 0.020833333333333.

Base conversion 12761388

Base System Value
2 Binary 110000101011100100101100
3 Ternary 220000100100000
4 Quaternary 300223210230
5 Quinary 11231331023
6 Senary 1133304300
8 Octal 60534454
10 Decimal 12761388
12 Duodecimal 4335090
16 Hexadecimal c2b92c
20 Vigesimal 3jf398
36 Base36 7lir0

Cryptographic Hash Functions

md5 c4a4d2d0cc9e215c4cf142015a9329a4
sha1 8aae35af288355e87e152a4d498d0420452d6a5f
sha256 7028adedde3bdbff929fcbfc1cb43d690fe28fec3dec20f3b48fe7814d8862f4
sha512 a5cb160b1360e68b253d3c63914e8b3c9717d818cb8ee9dc005b99c0cf9e489426f3d610b2af97a6eb5d619147b207bc34fa48dfabf7a8c44e209e08e96e6589
ripemd-160 bfab9f6919e756f12f79c294571c521edb9aa696

12761388 as geometric shapes

Circle

Radius = n
Diameter 25522776
Circumference 80182165.580818
Area 5.1161786282853E+14

Sphere

Radius = n
Volume 8.7052720737142E+21
Surface area 2.0464714513141E+15
Circumference 80182165.580818

Square

Length = n
Perimeter 51045552
Area 162853023686544
Diagonal 18047327.984305

Cube

Length = n
Surface area 977118142119264
Volume 2.0782306222372E+21
Space diagonal 22103372.3911

Equilateral Triangle

Length = n
Perimeter 38284164
Area 70517427797828
Altitude 11051686.19555

Triangular Pyramid

Length = n
Surface area 70517427797828
Volume 2.4492182764224E+20
Height 6015775.9947684