12492749 is an odd 8-digits composite number following 12492748
and preceding 12492750 . In scientific notation, it is written as 1.2492749 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 11949564 positive integers (up to 12492749) that are relatively prime to 12492749.
12492749 has 4 divisors, whose sum is 13035936
The reverse of 12492749 is 94729421
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million four hundred ninety-two thousand seven hundred forty-nine
Scientific notation
1.2492749 × 10^7
Engineering notation
1.2492749 × 10^6
Prime Factorization
23 × 543163
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12492749
Product of the distinct prime numbers
The prime factorization of 12492749 is 23 × 543163.
Since it has a total of 2 prime factors.
2 , 3 , 67 , 16 , 998 , 8 , 1688 , 266 , 31075 , 29034 , 961351 , 539432 , 3887624 , 3261638 , 92591062 , 69192076 , 496161988 , 730290065 , 4728661073 , 2033019328
n×2
24985498
n×3
37478247
n×4
49970996
n×5
62463745
n÷2
6246374.5
n÷3
4164249.6666667
n÷3
3123187.25
n÷5
2498549.8
n2
156068777577001
n3
1.9497280650063E+21
n4
2.4357463334379E+28
n5
3.0429167571311E+35
2 √n
3534.5083109253
3 √n
232.03455811999
4 √n
59.451730932962
5 √n
26.262230144248
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
-12492748
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 12492749 can be divided by 4 positive divisors.
The sum of these divisors (counting 12492749) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111101001111111001101
3
Ternary
212111200211102
4
Quaternary
233221333031
5
Quinary
11144231444
6
Senary
1123432445
8
Octal
57517715
10
Decimal
12492749
12
Duodecimal
4225725
16
Hexadecimal
be9fcd
20
Vigesimal
3i1bh9
36
Base36
7frgt
md5
a8d692da200143fdc5d3cd115db6a70a
sha1
d9f64b5b97c281cce8aa3fd40a816596710b1d53
sha256
c15737bb12c29ea95e7fed112d3f432d642a0ff2990096262dbd09deddadda8e
sha512
6f5ddc0a9b47bfb727c70b26efc4bcd8cafbf7a9092a540992d33aeef40b80ef946ce6f24e36c50f1cc6812d679fbdf0f8853f0b4e530cfde7c9166723627ab6
ripemd-160
671aa53eb7950a30e8cc038119011d793429d888
Diameter
24985498
Circumference
78494256.963082
Area
4.9030452509065E+14
Volume
8.1670018206955E+21
Surface area
1.9612181003626E+15
Circumference
78494256.963082
Perimeter
49970996
Area
156068777577001
Diagonal
17667415.067123
Surface area
936412665462006
Volume
1.9497280650063E+21
Space diagonal
21638075.994205
Perimeter
37478247
Area
67579763059633
Altitude
10819037.997103
Surface area
67579763059633
Volume
2.2977765603928E+20
Height
5889138.3557076