12897744 (number)

12897744 is an even 8-digits composite number following 12897743 and preceding 12897745. In scientific notation, it is written as 1.2897744 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors. There are 4270848 positive integers (up to 12897744) that are relatively prime to 12897744.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2897744 × 10^7
Engineering notation 1.2897744 × 10^6

Prime Factorization of 12897744

Prime Factorization 2 × 2 × 2 × 2 × 501 × 1609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1612218
Product of the distinct prime numbers

The prime factorization of 12897744 is 2 × 2 × 2 × 2 × 501 × 1609. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 6, 59, 82, 572, 697, 1732, 4727, 50405, 82227, 346622, 668723, 1826353, 7097295, 73180474, 33130623, 32359517, 512744640, 4080898627, 6522255233

Basic calculations (n = 12897744)

Multiplication

n×y
n×2 25795488
n×3 38693232
n×4 51590976
n×5 64488720

Division

n÷y
n÷2 6448872
n÷3 4299248
n÷3 3224436
n÷5 2579548.8

Exponentiation

ny
n2 166351800289536
n3 2.1455629340736E+21
n4 2.767292145957E+28
n5 3.5691825671764E+35

Nth Root

y√n
2√n 3591.3429243112
3√n 234.51533732198
4√n 59.927814279441
5√n 26.430340035957

Divisors of 12897744

1, 2, 4, 8, 16, 501, 1002, 1609, 2004, 3218, 4008, 6436, 8016, 12872, 25744, 806109, 1612218, 3224436, 6448872, 12897744

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12897743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12897744 can be divided by 20 positive divisors. The sum of these divisors (counting 12897744) is 1, the average is 0.05.

Base conversion 12897744

Base System Value
2 Binary 110001001100110111010000
3 Ternary 220021021101020
4 Quaternary 301030313100
5 Quinary 11300211434
6 Senary 1140235440
8 Octal 61146720
10 Decimal 12897744
12 Duodecimal 439bb80
16 Hexadecimal c4cdd0
20 Vigesimal 40c474
36 Base36 7ofyo

Cryptographic Hash Functions

md5 6c0d301d57137115c45e45c33d6cd519
sha1 5f6e5c8e1e0d0169ddea6a5b8328136896c44056
sha256 ea1013845e442adec66b0326036fb168e75b60fcccbe2c69b20cad4a8b471498
sha512 d0b3a787e0f9c99394ee5e2d5b0e593c7648247d3e0021f311a3295a3065c8a4eca928fbfd15d9bd3e0b6121e6136e460b231a089f80d0a90beb28dcb72ab53e
ripemd-160 5f861ada88cbc34bdcbc5f1f91d72bd68e1a579f

12897744 as geometric shapes

Circle

Radius = n
Diameter 25795488
Circumference 81038915.596564
Area 5.2260959370104E+14

Sphere

Radius = n
Volume 8.9873130020001E+21
Surface area 2.0904383748042E+15
Circumference 81038915.596564

Square

Length = n
Perimeter 51590976
Area 166351800289536
Diagonal 18240164.488816

Cube

Length = n
Surface area 998110801737216
Volume 2.1455629340736E+21
Space diagonal 22339547.911017

Equilateral Triangle

Length = n
Perimeter 38693232
Area 72032442508007
Altitude 11169773.955508

Triangular Pyramid

Length = n
Surface area 72032442508007
Volume 2.5285701669099E+20
Height 6080054.8296054