12881490 (number)

12881490 is an even 8-digits composite number following 12881489 and preceding 12881491. In scientific notation, it is written as 1.2881490 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 3424320 positive integers (up to 12881490) that are relatively prime to 12881490.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-one thousand four hundred ninety

Notation

Scientific notation 1.2881490 × 10^7
Engineering notation 1.2881490 × 10^6

Prime Factorization of 12881490

Prime Factorization 2 × 3 × 5 × 523 × 821

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12881490
Product of the distinct prime numbers

The prime factorization of 12881490 is 2 × 3 × 5 × 523 × 821. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 69, 26, 332, 998, 3425, 8770, 65859, 77679, 876654, 602571, 5673039, 4135734, 17373909, 51355687, 813128948, 971392328, 9350382859, 2950746301

Basic calculations (n = 12881490)

Multiplication

n×y
n×2 25762980
n×3 38644470
n×4 51525960
n×5 64407450

Division

n÷y
n÷2 6440745
n÷3 4293830
n÷3 3220372.5
n÷5 2576298

Exponentiation

ny
n2 165932784620100
n3 2.137461505756E+21
n4 2.753368901178E+28
n5 3.5467493966836E+35

Nth Root

y√n
2√n 3589.0792691162
3√n 234.41678223989
4√n 59.908924786848
5√n 26.42367506468

Divisors of 12881490

1, 2, 3, 5, 6, 10, 15, 30, 523, 821, 1046, 1569, 1642, 2463, 2615, 3138, 4105, 4926, 5230, 7845, 8210, 12315, 15690, 24630, 429383, 858766, 1288149, 2146915, 2576298, 4293830, 6440745, 12881490

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12881489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12881490 can be divided by 32 positive divisors. The sum of these divisors (counting 12881490) is 1, the average is 0.03125.

Base conversion 12881490

Base System Value
2 Binary 110001001000111001010010
3 Ternary 220020110002020
4 Quaternary 301020321102
5 Quinary 11244201430
6 Senary 1140032310
8 Octal 61107122
10 Decimal 12881490
12 Duodecimal 4392696
16 Hexadecimal c48e52
20 Vigesimal 40a3ea
36 Base36 7o3f6

Cryptographic Hash Functions

md5 5f3afced8e54c8a9dc98a3d5877e7149
sha1 6fc71bd548f2cb9ee8f5558a3cf70a8fe1f6c417
sha256 94ef81b48ddd28c38d2d1c7c1f96517ee049bf28e7f8ec6b4d13669ac95a960d
sha512 d6744050f877bb1b59851741e10b523d24e03bcd275d3899238af82f55768f58f5f2145b65f336a17b6694d1936c5dcd4a3e5648216ff274df22f6bb88f01d9d
ripemd-160 e3fa42c8f36d968d7f83aa64be544e2384714248

12881490 as geometric shapes

Circle

Radius = n
Diameter 25762980
Circumference 80936788.702581
Area 5.212932171522E+14

Sphere

Radius = n
Volume 8.9533778184186E+21
Surface area 2.0851728686088E+15
Circumference 80936788.702581

Square

Length = n
Perimeter 51525960
Area 165932784620100
Diagonal 18217177.861573

Cube

Length = n
Surface area 995596707720600
Volume 2.137461505756E+21
Space diagonal 22311395.15719

Equilateral Triangle

Length = n
Perimeter 38644470
Area 71851003400849
Altitude 11155697.578595

Triangular Pyramid

Length = n
Surface area 71851003400849
Volume 2.5190225420754E+20
Height 6072392.6205245