12897748 (number)

12897748 is an even 8-digits composite number following 12897747 and preceding 12897749. In scientific notation, it is written as 1.2897748 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 6436440 positive integers (up to 12897748) that are relatively prime to 12897748.

Interesting facts

Basic properties

Name

Name twelve million eight hundred ninety-seven thousand seven hundred forty-eight

Notation

Scientific notation 1.2897748 × 10^7
Engineering notation 1.2897748 × 10^6

Prime Factorization of 12897748

Prime Factorization 2 × 2 × 5647 × 571

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6448874
Product of the distinct prime numbers

The prime factorization of 12897748 is 2 × 2 × 5647 × 571. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 41, 99, 266, 723, 2077, 4000, 65415, 42514, 691117, 401904, 5699665, 5267196, 15191022, 63091537, 333561542, 644450817, 3737365718, 242451434

Basic calculations (n = 12897748)

Multiplication

n×y
n×2 25795496
n×3 38693244
n×4 51590992
n×5 64488740

Division

n÷y
n÷2 6448874
n÷3 4299249.3333333
n÷3 3224437
n÷5 2579549.6

Exponentiation

ny
n2 166351903471504
n3 2.1455649302958E+21
n4 2.7672955788593E+28
n5 3.5691881017641E+35

Nth Root

y√n
2√n 3591.3434812059
3√n 234.51536156553
4√n 59.92781892582
5√n 26.430341675334

Divisors of 12897748

1, 2, 4, 571, 1142, 2284, 5647, 11294, 22588, 3224437, 6448874, 12897748

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 -12897747
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 12897748 can be divided by 12 positive divisors. The sum of these divisors (counting 12897748) is 1, the average is 0.083333333333333.

Base conversion 12897748

Base System Value
2 Binary 110001001100110111010100
3 Ternary 220021021101101
4 Quaternary 301030313110
5 Quinary 11300211443
6 Senary 1140235444
8 Octal 61146724
10 Decimal 12897748
12 Duodecimal 439bb84
16 Hexadecimal c4cdd4
20 Vigesimal 40c478
36 Base36 7ofys

Cryptographic Hash Functions

md5 a70b3df4dfcce8c52a2dff6b07173a0f
sha1 5f0c673108eec000774e64802af0aa2edfe3b226
sha256 2e23f031786cc8cc678978edca2c5753215448abcda30013aa05bc6556d5fcf7
sha512 918d7f52eccc0c943a28710c5763f6110137235e8832b05670ec5f6444279bdf71ec8b9212a1d98bd8c992e9f2327e4e526c30f0fe4d72cbb8ac356005f1b569
ripemd-160 c88e493c68007ce416606f64c852f38c90a49467

12897748 as geometric shapes

Circle

Radius = n
Diameter 25795496
Circumference 81038940.729305
Area 5.2260991785676E+14

Sphere

Radius = n
Volume 8.9873213637562E+21
Surface area 2.090439671427E+15
Circumference 81038940.729305

Square

Length = n
Perimeter 51590992
Area 166351903471504
Diagonal 18240170.14567

Cube

Length = n
Surface area 998111420829024
Volume 2.1455649302958E+21
Space diagonal 22339554.83922

Equilateral Triangle

Length = n
Perimeter 38693244
Area 72032487187110
Altitude 11169777.41961

Triangular Pyramid

Length = n
Surface area 72032487187110
Volume 2.5285725194803E+20
Height 6080056.7152235