12897450 (number)

12897450 is an even 8-digits composite number following 12897449 and preceding 12897451. In scientific notation, it is written as 1.2897450 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 3439200 positive integers (up to 12897450) that are relatively prime to 12897450.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2897450 × 10^7
Engineering notation 1.2897450 × 10^6

Prime Factorization of 12897450

Prime Factorization 2 × 9 × 5 × 5 × 28661

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2579490
Product of the distinct prime numbers

The prime factorization of 12897450 is 2 × 9 × 5 × 5 × 28661. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 61, 4, 28, 167, 6388, 1939, 11965, 70705, 891138, 894846, 4341632, 9275234, 77614711, 32517219, 255109011, 672379909, 6279152647, 5801903725

Basic calculations (n = 12897450)

Multiplication

n×y
n×2 25794900
n×3 38692350
n×4 51589800
n×5 64487250

Division

n÷y
n÷2 6448725
n÷3 4299150
n÷3 3224362.5
n÷5 2579490

Exponentiation

ny
n2 166344216502500
n3 2.1454162151302E+21
n4 2.7670398363831E+28
n5 3.5687757937759E+35

Nth Root

y√n
2√n 3591.3019923142
3√n 234.51355540743
4√n 59.927472767623
5√n 26.430219540608

Divisors of 12897450

1, 2, 5, 9, 10, 18, 25, 45, 50, 90, 225, 450, 28661, 57322, 143305, 257949, 286610, 515898, 716525, 1289745, 1433050, 2579490, 6448725, 12897450

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12897449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12897450 can be divided by 24 positive divisors. The sum of these divisors (counting 12897450) is 1, the average is 0.041666666666667.

Base conversion 12897450

Base System Value
2 Binary 110001001100110010101010
3 Ternary 220021020222100
4 Quaternary 301030302222
5 Quinary 11300204300
6 Senary 1140234230
8 Octal 61146252
10 Decimal 12897450
12 Duodecimal 439b976
16 Hexadecimal c4ccaa
20 Vigesimal 40c3ca
36 Base36 7ofqi

Cryptographic Hash Functions

md5 62b49233f6adae1b408cb53d1cdfb040
sha1 08b760b44075f54654069fc19c8cf091dce359e1
sha256 738d6401d56a0c0f1092b283b86552c82b25e80368f074a5e08d21e32428debc
sha512 93cdc4c6e24bec644ba035911a3de92ab9cee13512fd6f75313cbe32f3272da48dfee8c1b82b6312ba48145460e5208069bf294757f6a36bdbe9ebab5768495f
ripemd-160 d264feb40d5ce5fce4f642aeb28c1157315ee66d

12897450 as geometric shapes

Circle

Radius = n
Diameter 25794900
Circumference 81037068.340083
Area 5.225857685314E+14

Sphere

Radius = n
Volume 8.9866984271271E+21
Surface area 2.0903430741256E+15
Circumference 81037068.340083

Square

Length = n
Perimeter 51589800
Area 166344216502500
Diagonal 18239748.710029

Cube

Length = n
Surface area 998065299015000
Volume 2.1454162151302E+21
Space diagonal 22339038.688079

Equilateral Triangle

Length = n
Perimeter 38692350
Area 72029158631892
Altitude 11169519.34404

Triangular Pyramid

Length = n
Surface area 72029158631892
Volume 2.5283972569769E+20
Height 6079916.2366763