12987777 (number)

12987777 is an odd 8-digits composite number following 12987776 and preceding 12987778. In scientific notation, it is written as 1.2987777 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors. There are 7650720 positive integers (up to 12987777) that are relatively prime to 12987777.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-seven thousand seven hundred seventy-seven

Notation

Scientific notation 1.2987777 × 10^7
Engineering notation 1.2987777 × 10^6

Prime Factorization of 12987777

Prime Factorization 3 × 11 × 11 × 37 × 967

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1180707
Product of the distinct prime numbers

The prime factorization of 12987777 is 3 × 11 × 11 × 37 × 967. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 3, 82, 89, 833, 44, 8786, 6974, 46006, 35057, 210123, 531582, 4858865, 5769038, 73763442, 94455024, 524388037, 914553097, 8160069977, 1823672332

Basic calculations (n = 12987777)

Multiplication

n×y
n×2 25975554
n×3 38963331
n×4 51951108
n×5 64938885

Division

n÷y
n÷2 6493888.5
n÷3 4329259
n÷3 3246944.25
n÷5 2597555.4

Exponentiation

ny
n2 168682351401729
n3 2.1908087638413E+21
n4 2.8453735674416E+28
n5 3.6955077375626E+35

Nth Root

y√n
2√n 3603.8558517233
3√n 235.05975242305
4√n 60.032123498368
5√n 26.467136954067

Divisors of 12987777

1, 3, 11, 33, 37, 111, 121, 363, 407, 967, 1221, 2901, 4477, 10637, 13431, 31911, 35779, 107337, 117007, 351021, 393569, 1180707, 4329259, 12987777

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 -12987776
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 12987777 can be divided by 24 positive divisors. The sum of these divisors (counting 12987777) is 1, the average is 0.041666666666667.

Base conversion 12987777

Base System Value
2 Binary 110001100010110110000001
3 Ternary 220102211212210
4 Quaternary 301202312001
5 Quinary 11311102102
6 Senary 1142212333
8 Octal 61426601
10 Decimal 12987777
12 Duodecimal 44240a9
16 Hexadecimal c62d81
20 Vigesimal 41398h
36 Base36 7qdfl

Cryptographic Hash Functions

md5 b28c99ddb5cc8cf87e491897df81b4ee
sha1 c1298cdd014c0071f528afc17177a0419c243417
sha256 b131e1c98e7b5292e047ef077e8343184c508b4e3acc96e7953159dfad3db1fb
sha512 f8a093ab3638f2c5a081e1130006d274103126e9f7a0b0895ea1946bcc7c85ef474ce8f28db2736c03ab79c31f1cecc4b2951b11afd9f98e0a5fe381d6b7e437
ripemd-160 a318862d716061b11dc8b61076b78582429a3b0a

12987777 as geometric shapes

Circle

Radius = n
Diameter 25975554
Circumference 81604609.619325
Area 5.2993123595392E+14

Sphere

Radius = n
Volume 9.1768382905386E+21
Surface area 2.1197249438157E+15
Circumference 81604609.619325

Square

Length = n
Perimeter 51951108
Area 168682351401729
Diagonal 18367490.378477

Cube

Length = n
Surface area 1012094108410374
Volume 2.1908087638413E+21
Space diagonal 22495489.641374

Equilateral Triangle

Length = n
Perimeter 38963331
Area 73041600741995
Altitude 11247744.820687

Triangular Pyramid

Length = n
Surface area 73041600741995
Volume 2.5818928886585E+20
Height 6122496.7928258