12478749 (number)

12478749 is an odd 8-digits composite number following 12478748 and preceding 12478750. In scientific notation, it is written as 1.2478749 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 8319164 positive integers (up to 12478749) that are relatively prime to 12478749.

Interesting facts

Basic properties

Name

Name twelve million four hundred seventy-eight thousand seven hundred forty-nine

Notation

Scientific notation 1.2478749 × 10^7
Engineering notation 1.2478749 × 10^6

Prime Factorization of 12478749

Prime Factorization 3 × 4159583

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12478749
Product of the distinct prime numbers

The prime factorization of 12478749 is 3 × 4159583. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12478749)

Multiplication

n×y
n×2 24957498
n×3 37436247
n×4 49914996
n×5 62393745

Division

n÷y
n÷2 6239374.5
n÷3 4159583
n÷3 3119687.25
n÷5 2495749.8

Exponentiation

ny
n2 155719176605001
n3 1.9431805193405E+21
n4 2.4248461962539E+28
n5 3.0259047046658E+35

Nth Root

y√n
2√n 3532.5272822726
3√n 231.94784920746
4√n 59.435067782182
5√n 26.256341349952

Divisors of 12478749

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12478748
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12478749 can be divided by 4 positive divisors. The sum of these divisors (counting 12478749) is 1, the average is 0.25.

Base conversion 12478749

Base System Value
2 Binary 101111100110100100011101
3 Ternary 212110222121220
4 Quaternary 233212210131
5 Quinary 11143304444
6 Senary 1123243553
8 Octal 57464435
10 Decimal 12478749
12 Duodecimal 42195b9
16 Hexadecimal be691d
20 Vigesimal 3hjgh9
36 Base36 7fgnx

Cryptographic Hash Functions

md5 8191df888619199ff5a5bd4512118db8
sha1 5e215f1f6fb55049463dac7256e6055e85880599
sha256 2fb16d296d2f71583253b0f153820b4888a655e6be42108cc3219bf221d43f0a
sha512 b2285f6afc8a3b17dd6dec72efbf5b5a72795132cb5fc44f3ddd30c7ffedb4d8521c2c00c02459fa3a01ac0f34b9bfd2f395684d8616749f2ef142830ebf6111
ripemd-160 108127a37d90754b3ff2f063496b4c465c1860ad

12478749 as geometric shapes

Circle

Radius = n
Diameter 24957498
Circumference 78406292.368782
Area 4.8920622124532E+14

Sphere

Radius = n
Volume 8.1395755255451E+21
Surface area 1.9568248849813E+15
Circumference 78406292.368782

Square

Length = n
Perimeter 49914996
Area 155719176605001
Diagonal 17647616.07725

Cube

Length = n
Surface area 934315059630006
Volume 1.9431805193405E+21
Space diagonal 21613827.282899

Equilateral Triangle

Length = n
Perimeter 37436247
Area 67428381398163
Altitude 10806913.64145

Triangular Pyramid

Length = n
Surface area 67428381398163
Volume 2.2900602038254E+20
Height 5882538.6924166