12746987 (number)

12746987 is an odd 8-digits composite number following 12746986 and preceding 12746988. In scientific notation, it is written as 1.2746987 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors. There are 11325600 positive integers (up to 12746987) that are relatively prime to 12746987.

Interesting facts

Basic properties

Name

Name twelve million seven hundred forty-six thousand nine hundred eighty-seven

Notation

Scientific notation 1.2746987 × 10^7
Engineering notation 1.2746987 × 10^6

Prime Factorization of 12746987

Prime Factorization 11 × 11 × 11 × 157 × 61

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 105347
Product of the distinct prime numbers

The prime factorization of 12746987 is 11 × 11 × 11 × 157 × 61. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 5, 49, 80, 413, 858, 3424, 4927, 60027, 814, 211653, 677373, 2592388, 5914661, 89229321, 7487051, 670914107, 271386189, 5793427897, 9477573620

Basic calculations (n = 12746987)

Multiplication

n×y
n×2 25493974
n×3 38240961
n×4 50987948
n×5 63734935

Division

n÷y
n÷2 6373493.5
n÷3 4248995.6666667
n÷3 3186746.75
n÷5 2549397.4

Exponentiation

ny
n2 162485677578169
n3 2.0712028197751E+21
n4 2.6401595418037E+28
n5 3.3654079357297E+35

Nth Root

y√n
2√n 3570.2922849537
3√n 233.5980327112
4√n 59.751922855702
5√n 26.368262200906

Divisors of 12746987

1, 11, 61, 121, 157, 671, 1331, 1727, 7381, 9577, 18997, 81191, 105347, 208967, 1158817, 12746987

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12746986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12746987 can be divided by 16 positive divisors. The sum of these divisors (counting 12746987) is 1, the average is 0.0625.

Base conversion 12746987

Base System Value
2 Binary 110000101000000011101011
3 Ternary 212222121120122
4 Quaternary 300220003223
5 Quinary 11230400422
6 Senary 1133113455
8 Octal 60500353
10 Decimal 12746987
12 Duodecimal 432888b
16 Hexadecimal c280eb
20 Vigesimal 3jd797
36 Base36 7l7mz

Cryptographic Hash Functions

md5 3e8c465c62cd0e0bca39097687e61064
sha1 a1659a2c9889f848a23f6061381b7cf165caa25b
sha256 71837cb3a117067a5a5c898c8464fe7da6dd21c91529ced5088bf42ce1e6b002
sha512 8af347aea3de7e2ce2031623715dee2d11b5793f96694a79db284c261b2965a33a7b992805499a2745ae256bde23b3091a70951ac6e57bed0174aa54bdc74071
ripemd-160 c69bb5fbd3be72e52376ecd6e7bd9a561d2d63ac

12746987 as geometric shapes

Circle

Radius = n
Diameter 25493974
Circumference 80091681.429209
Area 5.1046381099314E+14

Sphere

Radius = n
Volume 8.6758340835999E+21
Surface area 2.0418552439725E+15
Circumference 80091681.429209

Square

Length = n
Perimeter 50987948
Area 162485677578169
Diagonal 18026961.894794

Cube

Length = n
Surface area 974914065469014
Volume 2.0712028197751E+21
Space diagonal 22078429.12742

Equilateral Triangle

Length = n
Perimeter 38240961
Area 70358362266911
Altitude 11039214.56371

Triangular Pyramid

Length = n
Surface area 70358362266911
Volume 2.4409359317928E+20
Height 6008987.2982645