12987056 (number)

12987056 is an even 8-digits composite number following 12987055 and preceding 12987057. In scientific notation, it is written as 1.2987056 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 10 positive divisors. There are 6493520 positive integers (up to 12987056) that are relatively prime to 12987056.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2987056 × 10^7
Engineering notation 1.2987056 × 10^6

Prime Factorization of 12987056

Prime Factorization 2 × 2 × 2 × 2 × 811691

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1623382
Product of the distinct prime numbers

The prime factorization of 12987056 is 2 × 2 × 2 × 2 × 811691. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 31, 27, 590, 540, 271, 9332, 71098, 3644, 469336, 444201, 9539222, 2916671, 67670099, 33480388, 247581772, 684763803, 5155365561, 8926679201

Basic calculations (n = 12987056)

Multiplication

n×y
n×2 25974112
n×3 38961168
n×4 51948224
n×5 64935280

Division

n÷y
n÷2 6493528
n÷3 4329018.6666667
n÷3 3246764
n÷5 2597411.2

Exponentiation

ny
n2 168663623547136
n3 2.1904439241696E+21
n4 2.844741790805E+28
n5 3.6944820942725E+35

Nth Root

y√n
2√n 3603.755818587
3√n 235.05540266102
4√n 60.031290329186
5√n 26.466843089621

Divisors of 12987056

1, 2, 4, 8, 16, 811691, 1623382, 3246764, 6493528, 12987056

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12987055
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12987056 can be divided by 10 positive divisors. The sum of these divisors (counting 12987056) is 1, the average is 0.1.

Base conversion 12987056

Base System Value
2 Binary 110001100010101010110000
3 Ternary 220102210220002
4 Quaternary 301202222300
5 Quinary 11311041211
6 Senary 1142205132
8 Octal 61425260
10 Decimal 12987056
12 Duodecimal 44237a8
16 Hexadecimal c62ab0
20 Vigesimal 4137cg
36 Base36 7qcvk

Cryptographic Hash Functions

md5 8a5abd0830a66794a644bf103e2a9a16
sha1 4002eeff99470748cfaa55d616973fa978d4663d
sha256 3a41a5bdc27e3f1be62bf36a9d85372ce807a34a9044911d81d4905f6b88fcd0
sha512 03b2d62bf238accdd12610d425dacd3e97bf08f9478bc4ac9b87491f6f4d3092f9b02eed1e3848ed14a0b5f696b304f56c2db726703dc0b56192dc801bd8bbec
ripemd-160 e236de06323c5b5ef83050ef91b41471d01071be

12987056 as geometric shapes

Circle

Radius = n
Diameter 25974112
Circumference 81600079.442718
Area 5.2987240066352E+14

Sphere

Radius = n
Volume 9.1753100536954E+21
Surface area 2.1194896026541E+15
Circumference 81600079.442718

Square

Length = n
Perimeter 51948224
Area 168663623547136
Diagonal 18366470.730499

Cube

Length = n
Surface area 1011981741282816
Volume 2.1904439241696E+21
Space diagonal 22494240.832742

Equilateral Triangle

Length = n
Perimeter 38961168
Area 73033491343078
Altitude 11247120.416371

Triangular Pyramid

Length = n
Surface area 73033491343078
Volume 2.581462920982E+20
Height 6122156.9101663