12897430 (number)

12897430 is an even 8-digits composite number following 12897429 and preceding 12897431. In scientific notation, it is written as 1.2897430 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 4081536 positive integers (up to 12897430) that are relatively prime to 12897430.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2897430 × 10^7
Engineering notation 1.2897430 × 10^6

Prime Factorization of 12897430

Prime Factorization 2 × 5 × 91 × 14173

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12897430
Product of the distinct prime numbers

The prime factorization of 12897430 is 2 × 5 × 91 × 14173. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 17, 39, 93, 210, 2058, 1243, 51732, 35322, 316821, 794540, 3233349, 7629359, 6298130, 65614415, 234257718, 308085002, 8413176290, 4565554218

Basic calculations (n = 12897430)

Multiplication

n×y
n×2 25794860
n×3 38692290
n×4 51589720
n×5 64487150

Division

n÷y
n÷2 6448715
n÷3 4299143.3333333
n÷3 3224357.5
n÷5 2579486

Exponentiation

ny
n2 166343700604900
n3 2.1454062344927E+21
n4 2.7670226730933E+28
n5 3.5687481234633E+35

Nth Root

y√n
2√n 3591.2992078077
3√n 234.51343418777
4√n 59.927449535315
5√n 26.430211343566

Divisors of 12897430

1, 2, 5, 10, 91, 182, 455, 910, 14173, 28346, 70865, 141730, 1289743, 2579486, 6448715, 12897430

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12897429
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12897430 can be divided by 16 positive divisors. The sum of these divisors (counting 12897430) is 1, the average is 0.0625.

Base conversion 12897430

Base System Value
2 Binary 110001001100110010010110
3 Ternary 220021020221121
4 Quaternary 301030302112
5 Quinary 11300204210
6 Senary 1140234154
8 Octal 61146226
10 Decimal 12897430
12 Duodecimal 439b95a
16 Hexadecimal c4cc96
20 Vigesimal 40c3ba
36 Base36 7ofpy

Cryptographic Hash Functions

md5 b746a2d1d31db4ab8d4851e6ea44785f
sha1 5a7e59db6b7ca8fc5b34c9cadf17848b1b640ec2
sha256 7e847cae768f674b27cd9ecd81f6d8f8c366ad7b5a344b42d135f1edd4bd5db2
sha512 909d17156e20067ab48fcd240bd1a40bfdf86f9e5baebb49dd5c909e1726caf54c83053e859e13c5b391dd5b6eca2ae92177d133cffc04624114fe7c79b568e2
ripemd-160 11c470a1bd881a4271b8d68b07194d6d62c9f288

12897430 as geometric shapes

Circle

Radius = n
Diameter 25794860
Circumference 81036942.676377
Area 5.2258414779129E+14

Sphere

Radius = n
Volume 8.9866566203305E+21
Surface area 2.0903365911652E+15
Circumference 81036942.676377

Square

Length = n
Perimeter 51589720
Area 166343700604900
Diagonal 18239720.425758

Cube

Length = n
Surface area 998062203629400
Volume 2.1454062344927E+21
Space diagonal 22339004.047063

Equilateral Triangle

Length = n
Perimeter 38692290
Area 72028935241678
Altitude 11169502.023532

Triangular Pyramid

Length = n
Surface area 72028935241678
Volume 2.5283854946828E+20
Height 6079906.8085859