12897448 (number)

12897448 is an even 8-digits composite number following 12897447 and preceding 12897449. In scientific notation, it is written as 1.2897448 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 8 positive divisors. There are 6448720 positive integers (up to 12897448) that are relatively prime to 12897448.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2897448 × 10^7
Engineering notation 1.2897448 × 10^6

Prime Factorization of 12897448

Prime Factorization 2 × 2 × 2 × 1612181

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3224362
Product of the distinct prime numbers

The prime factorization of 12897448 is 2 × 2 × 2 × 1612181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12897448)

Multiplication

n×y
n×2 25794896
n×3 38692344
n×4 51589792
n×5 64487240

Division

n÷y
n÷2 6448724
n÷3 4299149.3333333
n÷3 3224362
n÷5 2579489.6

Exponentiation

ny
n2 166344164912704
n3 2.145415217065E+21
n4 2.7670381200505E+28
n5 3.5687730267369E+35

Nth Root

y√n
2√n 3591.3017138637
3√n 234.51354328547
4√n 59.927470444393
5√n 26.430218720904

Divisors of 12897448

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12897447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12897448 can be divided by 8 positive divisors. The sum of these divisors (counting 12897448) is 1, the average is 0.125.

Base conversion 12897448

Base System Value
2 Binary 110001001100110010101000
3 Ternary 220021020222021
4 Quaternary 301030302220
5 Quinary 11300204243
6 Senary 1140234224
8 Octal 61146250
10 Decimal 12897448
12 Duodecimal 439b974
16 Hexadecimal c4cca8
20 Vigesimal 40c3c8
36 Base36 7ofqg

Cryptographic Hash Functions

md5 76d4b5660e190ce35188ea6397ca79a7
sha1 c83b3b547b8665929f63c66f1c2468cdab1ef564
sha256 fc77fb55915bc891bcdef4fe5aee1d1c375fcf2c3a8cbd5a0a7ada1265f8cde2
sha512 595e0053ec5fc2a5399c49b000bf94265af603d8c1216f982f378963ccc75cb03fad1da62cd3103df3b4f54899ef029b3982e47542664434886685f94d96268c
ripemd-160 74c8063a15ad7c9ab32dd88fe829bbf8105f3d9b

12897448 as geometric shapes

Circle

Radius = n
Diameter 25794896
Circumference 81037055.773713
Area 5.2258560645728E+14

Sphere

Radius = n
Volume 8.9866942464416E+21
Surface area 2.0903424258291E+15
Circumference 81037055.773713

Square

Length = n
Perimeter 51589792
Area 166344164912704
Diagonal 18239745.881602

Cube

Length = n
Surface area 998064989476224
Volume 2.145415217065E+21
Space diagonal 22339035.223978

Equilateral Triangle

Length = n
Perimeter 38692344
Area 72029136292855
Altitude 11169517.611989

Triangular Pyramid

Length = n
Surface area 72029136292855
Volume 2.5283960807458E+20
Height 6079915.2938673