12761728 (number)

12761728 is an even 8-digits composite number following 12761727 and preceding 12761729. In scientific notation, it is written as 1.2761728 × 10^7. The sum of its digits is 34. It has a total of 9 prime factors and 32 positive divisors. There are 5468928 positive integers (up to 12761728) that are relatively prime to 12761728.

Interesting facts

Basic properties

Name

Name twelve million seven hundred sixty-one thousand seven hundred twenty-eight

Notation

Scientific notation 1.2761728 × 10^7
Engineering notation 1.2761728 × 10^6

Prime Factorization of 12761728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 14243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 199402
Product of the distinct prime numbers

The prime factorization of 12761728 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 14243. Since it has a total of 9 prime factors.

Most popular turbo-numbers

1, 1, 66, 62, 523, 84, 8077, 4481, 70747, 12296, 195966, 786985, 3305300, 9801086, 39908763, 4480576, 637059121, 878180813, 1645427426, 6220429567

Basic calculations (n = 12761728)

Multiplication

n×y
n×2 25523456
n×3 38285184
n×4 51046912
n×5 63808640

Division

n÷y
n÷2 6380864
n÷3 4253909.3333333
n÷3 3190432
n÷5 2552345.6

Exponentiation

ny
n2 162861701545984
n3 2.078396736747E+21
n4 2.6523933830453E+28
n5 3.3849122903424E+35

Nth Root

y√n
2√n 3572.3560852748
3√n 233.68804462474
4√n 59.769190100543
5√n 26.374357992461

Divisors of 12761728

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 14243, 28486, 56972, 99701, 113944, 199402, 227888, 398804, 455776, 797608, 911552, 1595216, 1823104, 3190432, 6380864, 12761728

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12761727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12761728 can be divided by 32 positive divisors. The sum of these divisors (counting 12761728) is 1, the average is 0.03125.

Base conversion 12761728

Base System Value
2 Binary 110000101011101010000000
3 Ternary 220000100210121
4 Quaternary 300223222000
5 Quinary 11231333403
6 Senary 1133310024
8 Octal 60535200
10 Decimal 12761728
12 Duodecimal 4335314
16 Hexadecimal c2ba80
20 Vigesimal 3jf468
36 Base36 7lj0g

Cryptographic Hash Functions

md5 2a95a68c2bcd0ae2143b19b4b5f4466d
sha1 d1f883c8f0cca2726b53c1aa8ca025f6c73c3a1d
sha256 3584a66495a11c04e088ad8bc194ed9d4f7480136567759f1855c4040fe914ba
sha512 243ddc7be5d8d17a48055b54a4bb749b4c9f04127c346cd29551a3b56035ebca9fd3db12c96684a6322909a5d5c7a75fbb0911e46e6ac42b0f15da502875151f
ripemd-160 6509ea695c96e82aeeb38e2213bab138344fbbb0

12761728 as geometric shapes

Circle

Radius = n
Diameter 25523456
Circumference 80184301.863822
Area 5.11645125128E+14

Sphere

Radius = n
Volume 8.7059678925459E+21
Surface area 2.046580500512E+15
Circumference 80184301.863822

Square

Length = n
Perimeter 51046912
Area 162861701545984
Diagonal 18047808.816916

Cube

Length = n
Surface area 977170209275904
Volume 2.078396736747E+21
Space diagonal 22103961.288374

Equilateral Triangle

Length = n
Perimeter 38285184
Area 70521185421191
Altitude 11051980.644187

Triangular Pyramid

Length = n
Surface area 70521185421191
Volume 2.4494140442497E+20
Height 6015936.2723055