12450145 is an odd 8-digits composite number following 12450144
and preceding 12450146 . In scientific notation, it is written as 1.2450145 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 9960112 positive integers (up to 12450145) that are relatively prime to 12450145.
12450145 has 4 divisors, whose sum is 14940180
The reverse of 12450145 is 54105421
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twelve million four hundred fifty thousand one hundred forty-five
Scientific notation
1.2450145 × 10^7
Engineering notation
1.2450145 × 10^6
Prime Factorization
5 × 2490029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12450145
Product of the distinct prime numbers
The prime factorization of 12450145 is 5 × 2490029.
Since it has a total of 2 prime factors.
5 , 6 , 89 , 32 , 305 , 295 , 4260 , 2652 , 39987 , 42234 , 932688 , 476354 , 6939587 , 2519036 , 76619159 , 70658591 , 378565702 , 505582528 , 663061480 , 3430651320
n×2
24900290
n×3
37350435
n×4
49800580
n×5
62250725
n÷2
6225072.5
n÷3
4150048.3333333
n÷3
3112536.25
n÷5
2490029
n2
155006110521025
n3
1.9298485518728E+21
n4
2.4026894298856E+28
n5
2.9913831792043E+35
2 √n
3528.4763000479
3 √n
231.77048869143
4 √n
59.400978948566
5 √n
26.244293251991
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
-12450144
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 12450145 can be divided by 4 positive divisors.
The sum of these divisors (counting 12450145) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111011111100101100001
3
Ternary
212102112101111
4
Quaternary
233133211201
5
Quinary
11141401040
6
Senary
1122503321
8
Octal
57374541
10
Decimal
12450145
12
Duodecimal
4204b41
16
Hexadecimal
bdf961
20
Vigesimal
3hg575
36
Base36
7euld
md5
2de3099fa6acd2edfd41cf8b99f08cde
sha1
dd012f31d66b8017de7485b59ea8a52edec8ae36
sha256
13d3acd670980210108cc015a81915167dc77808ccdcf322b07048d481fb0b33
sha512
24073505fffc3c8f200595eeb33edf516b6539ae0cf72d24f29dd2245b61b2e0ef14e75890079ab24bb65a57e38ab6d9a79820fee31f485a0dd046bc63d68d6b
ripemd-160
962fc072e44981dd5951d3581605d70e2c08920e
Diameter
24900290
Circumference
78226568.136255
Area
4.8696605807438E+14
Volume
8.0837307108059E+21
Surface area
1.9478642322975E+15
Circumference
78226568.136255
Perimeter
49800580
Area
155006110521025
Diagonal
17607163.912512
Surface area
930036663126150
Volume
1.9298485518728E+21
Space diagonal
21564283.7016
Perimeter
37350435
Area
67119614726513
Altitude
10782141.8508
Surface area
67119614726513
Volume
2.2743483294871E+20
Height
5869054.6375039