12489968 (number)

12489968 is an even 8-digits composite number following 12489967 and preceding 12489969. In scientific notation, it is written as 1.2489968 × 10^7. The sum of its digits is 47. It has a total of 7 prime factors and 40 positive divisors. There are 5746688 positive integers (up to 12489968) that are relatively prime to 12489968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2489968 × 10^7
Engineering notation 1.2489968 × 10^6

Prime Factorization of 12489968

Prime Factorization 2 × 2 × 2 × 2 × 17 × 47 × 977

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1561246
Product of the distinct prime numbers

The prime factorization of 12489968 is 2 × 2 × 2 × 2 × 17 × 47 × 977. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12489968)

Multiplication

n×y
n×2 24979936
n×3 37469904
n×4 49959872
n×5 62449840

Division

n÷y
n÷2 6244984
n÷3 4163322.6666667
n÷3 3122492
n÷5 2497993.6

Exponentiation

ny
n2 155999300641024
n3 1.9484262730288E+21
n4 2.4335781800489E+28
n5 3.0395313594308E+35

Nth Root

y√n
2√n 3534.1148821169
3√n 232.01733917177
4√n 59.448422032186
5√n 26.261060797674

Divisors of 12489968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12489967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12489968 can be divided by 40 positive divisors. The sum of these divisors (counting 12489968) is 1, the average is 0.025.

Base conversion 12489968

Base System Value
2 Binary 101111101001010011110000
3 Ternary 212111120000102
4 Quaternary 233221103300
5 Quinary 11144134333
6 Senary 1123411532
8 Octal 57512360
10 Decimal 12489968
12 Duodecimal 4223ba8
16 Hexadecimal be94f0
20 Vigesimal 3i14i8
36 Base36 7fpbk

Cryptographic Hash Functions

md5 863da72b41eee35b2ff361c418e91ba6
sha1 2d63da77bfff6aa639d1664cc1372371ef48b11d
sha256 763ddc0e9ddd48280f9855fab01f278761cd831107b42b9f5c08bc3be819242b
sha512 5b51e6083d6f42fba6a5153c5b4febbcc81182debdab65809f50f48e08a35cd4c84b0f06c28ff6f40f72eb24afc0a8ef6a153345452136cc8367863fa69247d4
ripemd-160 e485ddd3ff4d2b1bb476bd8bf5866bb7a57f9e46

12489968 as geometric shapes

Circle

Radius = n
Diameter 24979936
Circumference 78476783.424743
Area 4.9008625685899E+14

Sphere

Radius = n
Volume 8.1615488872114E+21
Surface area 1.9603450274359E+15
Circumference 78476783.424743

Square

Length = n
Perimeter 49959872
Area 155999300641024
Diagonal 17663482.139206

Cube

Length = n
Surface area 935995803846144
Volume 1.9484262730288E+21
Space diagonal 21633259.160909

Equilateral Triangle

Length = n
Perimeter 37469904
Area 67549678663866
Altitude 10816629.580455

Triangular Pyramid

Length = n
Surface area 67549678663866
Volume 2.2962423838345E+20
Height 5887827.3797353