12897461 (number)

12897461 is an odd 8-digits composite number following 12897460 and preceding 12897462. In scientific notation, it is written as 1.2897461 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 12734124 positive integers (up to 12897461) that are relatively prime to 12897461.

Interesting facts

Basic properties

Name

Name twelve million eight hundred ninety-seven thousand four hundred sixty-one

Notation

Scientific notation 1.2897461 × 10^7
Engineering notation 1.2897461 × 10^6

Prime Factorization of 12897461

Prime Factorization 79 × 163259

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12897461
Product of the distinct prime numbers

The prime factorization of 12897461 is 79 × 163259. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 9, 36, 74, 607, 800, 1568, 288, 79022, 87952, 946356, 340009, 7710266, 3431968, 69717637, 47613509, 7982617, 806456444, 1888998094, 6018790373

Basic calculations (n = 12897461)

Multiplication

n×y
n×2 25794922
n×3 38692383
n×4 51589844
n×5 64487305

Division

n÷y
n÷2 6448730.5
n÷3 4299153.6666667
n÷3 3224365.25
n÷5 2579492.2

Exponentiation

ny
n2 166344500246521
n3 2.145421704494E+21
n4 2.7670492762265E+28
n5 3.5687910125209E+35

Nth Root

y√n
2√n 3591.3035237919
3√n 234.51362207819
4√n 59.927485545381
5√n 26.430224048977

Divisors of 12897461

1, 79, 163259, 12897461

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12897460
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12897461 can be divided by 4 positive divisors. The sum of these divisors (counting 12897461) is 1, the average is 0.25.

Base conversion 12897461

Base System Value
2 Binary 110001001100110010110101
3 Ternary 220021020222202
4 Quaternary 301030302311
5 Quinary 11300204321
6 Senary 1140234245
8 Octal 61146265
10 Decimal 12897461
12 Duodecimal 439b985
16 Hexadecimal c4ccb5
20 Vigesimal 40c3d1
36 Base36 7ofqt

Cryptographic Hash Functions

md5 97617b40f4006201ee3f36c312f711df
sha1 200ed08f2f31fb35a20aa1881d61fd20d3600bc1
sha256 3863c7c9642f7f1b9e90d1ff0245ab08176543d7ee556d62f35cad0b291aa224
sha512 5baa11c780e48b6426d223b5d710751b61b629b2af702a71fc0e481d07c342da64d0e99d96f85a0563f4e3fd311363a4a7ba347d66ed9dcbf7b9540280b9e1e5
ripemd-160 9a015f7a46f1f343c6d51697a4d9670ee19b271f

12897461 as geometric shapes

Circle

Radius = n
Diameter 25794922
Circumference 81037137.455122
Area 5.2258665993954E+14

Sphere

Radius = n
Volume 8.9867214209206E+21
Surface area 2.0903466397581E+15
Circumference 81037137.455122

Square

Length = n
Perimeter 51589844
Area 166344500246521
Diagonal 18239764.266378

Cube

Length = n
Surface area 998067001479126
Volume 2.145421704494E+21
Space diagonal 22339057.740638

Equilateral Triangle

Length = n
Perimeter 38692383
Area 72029281496657
Altitude 11169528.870319

Triangular Pyramid

Length = n
Surface area 72029281496657
Volume 2.5284037262542E+20
Height 6079921.422126