12981566 (number)

12981566 is an even 8-digits composite number following 12981565 and preceding 12981567. In scientific notation, it is written as 1.2981566 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 5930496 positive integers (up to 12981566) that are relatively prime to 12981566.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-one thousand five hundred sixty-six

Notation

Scientific notation 1.2981566 × 10^7
Engineering notation 1.2981566 × 10^6

Prime Factorization of 12981566

Prime Factorization 2 × 13 × 13 × 199 × 193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 998582
Product of the distinct prime numbers

The prime factorization of 12981566 is 2 × 13 × 13 × 199 × 193. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 1, 89, 100, 874, 995, 6640, 1569, 89957, 28758, 460073, 109740, 4414484, 95160, 77859649, 82864342, 235152652, 646176287, 8177735011, 8418143464

Basic calculations (n = 12981566)

Multiplication

n×y
n×2 25963132
n×3 38944698
n×4 51926264
n×5 64907830

Division

n÷y
n÷2 6490783
n÷3 4327188.6666667
n÷3 3245391.5
n÷5 2596313.2

Exponentiation

ny
n2 168521055812356
n3 2.1876672084178E+21
n4 2.8399346252111E+28
n5 3.6866798772863E+35

Nth Root

y√n
2√n 3602.9940327455
3√n 235.02227644569
4√n 60.024945087401
5√n 26.464605052851

Divisors of 12981566

1, 2, 13, 26, 169, 193, 199, 338, 386, 398, 2509, 2587, 5018, 5174, 32617, 33631, 38407, 65234, 67262, 76814, 499291, 998582, 6490783, 12981566

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12981565
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12981566 can be divided by 24 positive divisors. The sum of these divisors (counting 12981566) is 1, the average is 0.041666666666667.

Base conversion 12981566

Base System Value
2 Binary 110001100001010100111110
3 Ternary 220102112100202
4 Quaternary 301201110332
5 Quinary 11310402231
6 Senary 1142123502
8 Octal 61412476
10 Decimal 12981566
12 Duodecimal 4420592
16 Hexadecimal c6153e
20 Vigesimal 412di6
36 Base36 7q8n2

Cryptographic Hash Functions

md5 b89ef9fcb25f8ce64e38b6acddbf52d3
sha1 7bddf0e6a6a9889bbdcbd129e0ee3aa80ea2a8ba
sha256 7919819a121c1f683597954283f4bddfbde1f65858d0dca0899fb40473b989ef
sha512 3adf8e36bea627acd91076928690709c0fd6d66f746b27d1bbdf0cfb776c759b8b75b792ace955f50363b8f497493e4919148f4debe91155c6239d32f5e7ce56
ripemd-160 cac467781f69dced68021504328885363646c5c9

12981566 as geometric shapes

Circle

Radius = n
Diameter 25963132
Circumference 81565584.755382
Area 5.2942451091529E+14

Sphere

Radius = n
Volume 9.1636789739528E+21
Surface area 2.1176980436612E+15
Circumference 81565584.755382

Square

Length = n
Perimeter 51926264
Area 168521055812356
Diagonal 18358706.698041

Cube

Length = n
Surface area 1011126334874136
Volume 2.1876672084178E+21
Space diagonal 22484731.873809

Equilateral Triangle

Length = n
Perimeter 38944698
Area 72971757703038
Altitude 11242365.936904

Triangular Pyramid

Length = n
Surface area 72971757703038
Volume 2.5781905300861E+20
Height 6119568.8993472