12450139 is an odd 8-digits composite number following 12450138
and preceding 12450140 . In scientific notation, it is written as 1.2450139 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 11492424 positive integers (up to 12450139) that are relatively prime to 12450139.
12450139 has 4 divisors, whose sum is 13407856
The reverse of 12450139 is 93105421
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million four hundred fifty thousand one hundred thirty-nine
Scientific notation
1.2450139 × 10^7
Engineering notation
1.2450139 × 10^6
Prime Factorization
13 × 957703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12450139
Product of the distinct prime numbers
The prime factorization of 12450139 is 13 × 957703.
Since it has a total of 2 prime factors.
10 , 6 , 59 , 11 , 614 , 484 , 7253 , 4434 , 54829 , 62861 , 800521 , 564726 , 1805826 , 6508180 , 41076105 , 29874761 , 937847141 , 695338851 , 3748024176 , 5815299328
n×2
24900278
n×3
37350417
n×4
49800556
n×5
62250695
n÷2
6225069.5
n÷3
4150046.3333333
n÷3
3112534.75
n÷5
2490027.8
n2
155005961119321
n3
1.9298457617641E+21
n4
2.4026847982524E+28
n5
2.991375971143E+35
2 √n
3528.4754498225
3 √n
231.77045145965
4 √n
59.400971791903
5 √n
26.24429072245
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
-12450138
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 12450139 can be divided by 4 positive divisors.
The sum of these divisors (counting 12450139) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111011111100101011011
3
Ternary
212102112101021
4
Quaternary
233133211123
5
Quinary
11141401024
6
Senary
1122503311
8
Octal
57374533
10
Decimal
12450139
12
Duodecimal
4204b37
16
Hexadecimal
bdf95b
20
Vigesimal
3hg56j
36
Base36
7eul7
md5
fb0e55e0a7520022958f6d18f51e7b61
sha1
4916bef7eb54639c811e51dec3bb00df2fc0dfdd
sha256
869965a544b80c3f0a6cd0c6a4e4d695d0dc2d57972653f95ae5ec2116f0a9d0
sha512
2e2369d8357f7939e0e7dcc92c1449c6a419a49fe47479f860addcc69d858782f76fa439720451f0d10393c357dfe16efd9d6e0e3274f55c9dbdc02c63964970
ripemd-160
8e77ea1d0f22a1bdb44939498861e31c0bf0162c
Diameter
24900278
Circumference
78226530.437144
Area
4.8696558871508E+14
Volume
8.0837190236262E+21
Surface area
1.9478623548603E+15
Circumference
78226530.437144
Perimeter
49800556
Area
155005961119321
Diagonal
17607155.42723
Surface area
930035766715926
Volume
1.9298457617641E+21
Space diagonal
21564273.309295
Perimeter
37350417
Area
67119550033677
Altitude
10782136.654647
Surface area
67119550033677
Volume
2.2743450413126E+20
Height
5869051.8090767