12487968 (number)

12487968 is an even 8-digits composite number following 12487967 and preceding 12487969. In scientific notation, it is written as 1.2487968 × 10^7. The sum of its digits is 45. It has a total of 9 prime factors and 72 positive divisors. There are 4118400 positive integers (up to 12487968) that are relatively prime to 12487968.

Interesting facts

Basic properties

Name

Name twelve million four hundred eighty-seven thousand nine hundred sixty-eight

Notation

Scientific notation 1.2487968 × 10^7
Engineering notation 1.2487968 × 10^6

Prime Factorization of 12487968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 3 × 131 × 331

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 260166
Product of the distinct prime numbers

The prime factorization of 12487968 is 2 × 2 × 2 × 2 × 2 × 3 × 3 × 131 × 331. Since it has a total of 9 prime factors.

Most popular turbo-numbers

7, 8, 74, 67, 394, 82, 5741, 5013, 9513, 20961, 899034, 658682, 147282, 5557466, 15341873, 34293931, 387364535, 525801998, 655814434, 8463071763

Basic calculations (n = 12487968)

Multiplication

n×y
n×2 24975936
n×3 37463904
n×4 49951872
n×5 62439840

Division

n÷y
n÷2 6243984
n÷3 4162656
n÷3 3121992
n÷5 2497593.6

Exponentiation

ny
n2 155949344769024
n3 1.9474904270965E+21
n4 2.4320198133888E+28
n5 3.0370985604965E+35

Nth Root

y√n
2√n 3533.8319145087
3√n 232.00495431354
4√n 59.446042042416
5√n 26.260219714878

Divisors of 12487968

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 131, 144, 262, 288, 331, 393, 524, 662, 786, 993, 1048, 1179, 1324, 1572, 1986, 2096, 2358, 2648, 2979, 3144, 3972, 4192, 4716, 5296, 5958, 6288, 7944, 9432, 10592, 11916, 12576, 15888, 18864, 23832, 31776, 37728, 43361, 47664, 86722, 95328, 130083, 173444, 260166, 346888, 390249, 520332, 693776, 780498, 1040664, 1387552, 1560996, 2081328, 3121992, 4162656, 6243984, 12487968

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12487967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12487968 can be divided by 72 positive divisors. The sum of these divisors (counting 12487968) is 1, the average is 0.013888888888889.

Base conversion 12487968

Base System Value
2 Binary 101111101000110100100000
3 Ternary 212111110021100
4 Quaternary 233220310200
5 Quinary 11144103333
6 Senary 1123354400
8 Octal 57506440
10 Decimal 12487968
12 Duodecimal 4222a00
16 Hexadecimal be8d20
20 Vigesimal 3i0ji8
36 Base36 7fns0

Cryptographic Hash Functions

md5 9cdfce6f4ceb98f41fe17293746d264f
sha1 fe6c31584897d257ab8a97d86e8669daba841893
sha256 9ba12314f1a3d29085817ed65fdd81c27b8cf1ae8c5e1a75dc430e01843d2fe4
sha512 e93eac1ba3af7dcddaaf8a4408290c17ed7c909e1cafbb1e603d51e23b4d464fdd3d8624c3b26d0943106114e647edc2a85fefa5d3df8f2b6e6e834c596d4ad4
ripemd-160 bac37e0cd12d3acee2522f78d491a36fe81863da

12487968 as geometric shapes

Circle

Radius = n
Diameter 24975936
Circumference 78464217.054129
Area 4.8992931585851E+14

Sphere

Radius = n
Volume 8.1576288249372E+21
Surface area 1.959717263434E+15
Circumference 78464217.054129

Square

Length = n
Perimeter 49951872
Area 155949344769024
Diagonal 17660653.712081

Cube

Length = n
Surface area 935696068614144
Volume 1.9474904270965E+21
Space diagonal 21629795.059294

Equilateral Triangle

Length = n
Perimeter 37463904
Area 67528047136756
Altitude 10814897.529647

Triangular Pyramid

Length = n
Surface area 67528047136756
Volume 2.2951394788264E+20
Height 5886884.5706937