12987752 (number)

12987752 is an even 8-digits composite number following 12987751 and preceding 12987753. In scientific notation, it is written as 1.2987752 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors. There are 6467584 positive integers (up to 12987752) that are relatively prime to 12987752.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2987752 × 10^7
Engineering notation 1.2987752 × 10^6

Prime Factorization of 12987752

Prime Factorization 2 × 2 × 2 × 257 × 6317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3246938
Product of the distinct prime numbers

The prime factorization of 12987752 is 2 × 2 × 2 × 257 × 6317. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 4, 48, 348, 638, 6535, 9443, 8788, 88701, 410461, 373268, 1360193, 4460030, 42735821, 8060802, 202507768, 213621970, 4055533961, 2295659354

Basic calculations (n = 12987752)

Multiplication

n×y
n×2 25975504
n×3 38963256
n×4 51951008
n×5 64938760

Division

n÷y
n÷2 6493876
n÷3 4329250.6666667
n÷3 3246938
n÷5 2597550.4

Exponentiation

ny
n2 168681702013504
n3 2.1907961126893E+21
n4 2.8453516594173E+28
n5 3.69547217053E+35

Nth Root

y√n
2√n 3603.8523832144
3√n 235.05960160182
4√n 60.032094609587
5√n 26.467126764811

Divisors of 12987752

1, 2, 4, 8, 257, 514, 1028, 2056, 6317, 12634, 25268, 50536, 1623469, 3246938, 6493876, 12987752

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 -12987751
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 12987752 can be divided by 16 positive divisors. The sum of these divisors (counting 12987752) is 1, the average is 0.0625.

Base conversion 12987752

Base System Value
2 Binary 110001100010110101101000
3 Ternary 220102211211212
4 Quaternary 301202311220
5 Quinary 11311102002
6 Senary 1142212252
8 Octal 61426550
10 Decimal 12987752
12 Duodecimal 4424088
16 Hexadecimal c62d68
20 Vigesimal 41397c
36 Base36 7qdew

Cryptographic Hash Functions

md5 59c68df5fe6b2911f37d2e12cca6963e
sha1 1de18790c2b2e809a6e8eb3a86dcc316e594b575
sha256 34ad49506da07135afe4aaa742a0f47d2167e07527864f258e78caebc3e136fc
sha512 053643a649ffcc8d07d50048cff88f7a922dddb0222dda2e8e8ec2ceeb8a1da96fd6617297416eb23b352a9a58512473d940a4d40c7e11eab7d86c0f3febf1ac
ripemd-160 e1db43fd9ea2fe2babeb186af8bc664fa30e5b66

12987752 as geometric shapes

Circle

Radius = n
Diameter 25975504
Circumference 81604452.539692
Area 5.2992919584065E+14

Sphere

Radius = n
Volume 9.176785297517E+21
Surface area 2.1197167833626E+15
Circumference 81604452.539692

Square

Length = n
Perimeter 51951008
Area 168681702013504
Diagonal 18367455.023138

Cube

Length = n
Surface area 1012090212081024
Volume 2.1907961126893E+21
Space diagonal 22495446.340104

Equilateral Triangle

Length = n
Perimeter 38963256
Area 73041319548646
Altitude 11247723.170052

Triangular Pyramid

Length = n
Surface area 73041319548646
Volume 2.5818779791329E+20
Height 6122485.0077128