12881370 (number)

12881370 is an even 8-digits composite number following 12881369 and preceding 12881371. In scientific notation, it is written as 1.2881370 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 3378240 positive integers (up to 12881370) that are relatively prime to 12881370.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-one thousand three hundred seventy

Notation

Scientific notation 1.2881370 × 10^7
Engineering notation 1.2881370 × 10^6

Prime Factorization of 12881370

Prime Factorization 2 × 5 × 3 × 61 × 7039

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12881370
Product of the distinct prime numbers

The prime factorization of 12881370 is 2 × 5 × 3 × 61 × 7039. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 57, 51, 682, 660, 6374, 6791, 4488, 45575, 878110, 449290, 7205487, 9883291, 53842471, 13513941, 197858838, 426861670, 6060351645, 9285233810

Basic calculations (n = 12881370)

Multiplication

n×y
n×2 25762740
n×3 38644110
n×4 51525480
n×5 64406850

Division

n÷y
n÷2 6440685
n÷3 4293790
n÷3 3220342.5
n÷5 2576274

Exponentiation

ny
n2 165929693076900
n3 2.13740177051E+21
n4 2.7532663044594E+28
n5 3.5465841976274E+35

Nth Root

y√n
2√n 3589.0625516979
3√n 234.41605431941
4√n 59.90878526308
5√n 26.42362583353

Divisors of 12881370

1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 7039, 14078, 21117, 35195, 42234, 70390, 105585, 211170, 429379, 858758, 1288137, 2146895, 2576274, 4293790, 6440685, 12881370

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 -12881369
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 12881370 can be divided by 32 positive divisors. The sum of these divisors (counting 12881370) is 1, the average is 0.03125.

Base conversion 12881370

Base System Value
2 Binary 110001001000110111011010
3 Ternary 220020102220210
4 Quaternary 301020313122
5 Quinary 11244200440
6 Senary 1140031550
8 Octal 61106732
10 Decimal 12881370
12 Duodecimal 43925b6
16 Hexadecimal c48dda
20 Vigesimal 40a38a
36 Base36 7o3bu

Cryptographic Hash Functions

md5 b9b7f925bbe68bf6be78ad61b0821572
sha1 899a2a5f82662f3dabe9ea88413b6462db30cfba
sha256 debf24c3f510109dfb85841dcacaf7bd762fde2d4008015435081272176daff5
sha512 623d3a98ad88ec2f4b78d4917109bcaab4c270d17ab353436ecbdc723afd1ec92254d010fe9f668e6bfe9a1912612c6f56e9d7e28942764bdf858e8180bf10ba
ripemd-160 7e97825015abf4ffb65809e86a32bbad3e6ab6be

12881370 as geometric shapes

Circle

Radius = n
Diameter 25762740
Circumference 80936034.720344
Area 5.212835047828E+14

Sphere

Radius = n
Volume 8.9531276000053E+21
Surface area 2.0851340191312E+15
Circumference 80936034.720344

Square

Length = n
Perimeter 51525480
Area 165929693076900
Diagonal 18217008.155946

Cube

Length = n
Surface area 995578158461400
Volume 2.13740177051E+21
Space diagonal 22311187.311094

Equilateral Triangle

Length = n
Perimeter 38644110
Area 71849664723375
Altitude 11155593.655547

Triangular Pyramid

Length = n
Surface area 71849664723375
Volume 2.5189521434129E+20
Height 6072336.051982