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.
12478749 has 4 divisors, whose sum is 16638336
The reverse of 12478749 is 94787421
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million four hundred seventy-eight thousand seven hundred forty-nine
Scientific notation
1.2478749 × 10^7
Engineering notation
1.2478749 × 10^6
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.
7 , 6 , 2 , 27 , 372 , 446 , 8836 , 6831 , 22604 , 17147 , 650470 , 739556 , 3805568 , 9047294 , 87607455 , 33581420 , 485836311 , 3827510 , 1444683470 , 6449240124
n×2
24957498
n×3
37436247
n×4
49914996
n×5
62393745
n÷2
6239374.5
n÷3
4159583
n÷3
3119687.25
n÷5
2495749.8
n2
155719176605001
n3
1.9431805193405E+21
n4
2.4248461962539E+28
n5
3.0259047046658E+35
2 √n
3532.5272822726
3 √n
231.94784920746
4 √n
59.435067782182
5 √n
26.256341349952
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
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
md5
8191df888619199ff5a5bd4512118db8
sha1
5e215f1f6fb55049463dac7256e6055e85880599
sha256
2fb16d296d2f71583253b0f153820b4888a655e6be42108cc3219bf221d43f0a
sha512
b2285f6afc8a3b17dd6dec72efbf5b5a72795132cb5fc44f3ddd30c7ffedb4d8521c2c00c02459fa3a01ac0f34b9bfd2f395684d8616749f2ef142830ebf6111
ripemd-160
108127a37d90754b3ff2f063496b4c465c1860ad
Diameter
24957498
Circumference
78406292.368782
Area
4.8920622124532E+14
Volume
8.1395755255451E+21
Surface area
1.9568248849813E+15
Circumference
78406292.368782
Perimeter
49914996
Area
155719176605001
Diagonal
17647616.07725
Surface area
934315059630006
Volume
1.9431805193405E+21
Space diagonal
21613827.282899
Perimeter
37436247
Area
67428381398163
Altitude
10806913.64145
Surface area
67428381398163
Volume
2.2900602038254E+20
Height
5882538.6924166