12897130 (number)

12897130 is an even 8-digits composite number following 12897129 and preceding 12897131. In scientific notation, it is written as 1.2897130 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 5158848 positive integers (up to 12897130) that are relatively prime to 12897130.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2897130 × 10^7
Engineering notation 1.2897130 × 10^6

Prime Factorization of 12897130

Prime Factorization 2 × 5 × 1289713

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12897130
Product of the distinct prime numbers

The prime factorization of 12897130 is 2 × 5 × 1289713. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12897130)

Multiplication

n×y
n×2 25794260
n×3 38691390
n×4 51588520
n×5 64485650

Division

n÷y
n÷2 6448565
n÷3 4299043.3333333
n÷3 3224282.5
n÷5 2579426

Exponentiation

ny
n2 166335962236900
n3 2.1452565286444E+21
n4 2.7667652333275E+28
n5 3.5683330893706E+35

Nth Root

y√n
2√n 3591.2574399505
3√n 234.51161587782
4√n 59.927101047444
5√n 26.43008838671

Divisors of 12897130

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 -12897129
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 12897130 can be divided by 8 positive divisors. The sum of these divisors (counting 12897130) is 1, the average is 0.125.

Base conversion 12897130

Base System Value
2 Binary 110001001100101101101010
3 Ternary 220021020112111
4 Quaternary 301030231222
5 Quinary 11300202010
6 Senary 1140232534
8 Octal 61145552
10 Decimal 12897130
12 Duodecimal 439b74a
16 Hexadecimal c4cb6a
20 Vigesimal 40c2ga
36 Base36 7ofhm

Cryptographic Hash Functions

md5 d2aca10804a2e4d9a397b63da5afb389
sha1 672e8f9d6bc5bcbc80b52d6ad13d90567fa0cc3e
sha256 4bfb628b60f5ca5955afe914c39f9d1e8230199ce94fea3830bfc7835bcf2551
sha512 5e86586a635821899e06fc170178063f9bff8434188f290370d2ad76ce4fab66c506df156d4a2dd87c5d795ed7f51981a3014cc6684ce1db8ecbc37cc2ee1adb
ripemd-160 f5ba5877db0e8982547720966bd0cca6d0feaf7e

12897130 as geometric shapes

Circle

Radius = n
Diameter 25794260
Circumference 81035057.720785
Area 5.2255983699123E+14

Sphere

Radius = n
Volume 8.9860295339397E+21
Surface area 2.0902393479649E+15
Circumference 81035057.720785

Square

Length = n
Perimeter 51588520
Area 166335962236900
Diagonal 18239296.161689

Cube

Length = n
Surface area 998015773421400
Volume 2.1452565286444E+21
Space diagonal 22338484.431821

Equilateral Triangle

Length = n
Perimeter 38691390
Area 72025584430042
Altitude 11169242.21591

Triangular Pyramid

Length = n
Surface area 72025584430042
Volume 2.5282090646486E+20
Height 6079765.3872296