12142445 is an odd 8-digits composite number following 12142444
and preceding 12142446 . In scientific notation, it is written as 1.2142445 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 8034432 positive integers (up to 12142445) that are relatively prime to 12142445.
12142445 has 8 divisors, whose sum is 12558240
The reverse of 12142445 is 54424121
Previous prime number is 203
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twelve million one hundred forty-two thousand four hundred forty-five
Scientific notation
1.2142445 × 10^7
Engineering notation
1.2142445 × 10^6
Prime Factorization
35 × 203 × 1709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12142445
Product of the distinct prime numbers
The prime factorization of 12142445 is 35 × 203 × 1709.
Since it has a total of 3 prime factors.
1 , 2 , 19 , 21 , 654 , 706 , 4718 , 2091 , 69122 , 64897 , 273196 , 526170 , 1300220 , 5125222 , 93934599 , 77163358 , 584214087 , 199629326 , 9559814436 , 8225117425
n×2
24284890
n×3
36427335
n×4
48569780
n×5
60712225
n÷2
6071222.5
n÷3
4047481.6666667
n÷3
3035611.25
n÷5
2428489
n2
147438970578025
n3
1.7902695911003E+21
n4
2.1738250045108E+28
n5
2.6395550556897E+35
2 √n
3484.6011249496
3 √n
229.84516989781
4 √n
59.030510119341
5 √n
26.11326818482
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12142444
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12142445 can be divided by 8 positive divisors.
The sum of these divisors (counting 12142445) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110010100011101101101
3
Ternary
211211220022012
4
Quaternary
232110131231
5
Quinary
11102024240
6
Senary
1112131005
8
Octal
56243555
10
Decimal
12142445
12
Duodecimal
4096a65
16
Hexadecimal
b9476d
20
Vigesimal
3fhg25
36
Base36
78965
md5
a6194382d2f3b3d69e090f9f37f397e8
sha1
db2841f2443fbd27da95c4458dff31530e871502
sha256
49cc57323be0be7df1cbbb3083085be2d9d82a31df1cc8ebc3b2a6a8d3dbc768
sha512
3410f7a03bdf2c0c519aec56a910fde2c21527e2a7a8b5455665506cdd0d30e55ce39c5a9f156fc035381c78c2bdc89fbe6d44dcaf331700550c5508cfcb16c0
ripemd-160
f8536e9150e7b66728dd50d251b328c7bfc2d85e
Diameter
24284890
Circumference
76293232.017236
Area
4.6319318682076E+14
Volume
7.4990637271278E+21
Surface area
1.8527727472831E+15
Circumference
76293232.017236
Perimeter
48569780
Area
147438970578025
Diagonal
17172010.399369
Surface area
884633823468150
Volume
1.7902695911003E+21
Space diagonal
21031331.668111
Perimeter
36427335
Area
63842947014198
Altitude
10515665.834055
Surface area
63842947014198
Volume
2.1098529466985E+20
Height
5724003.4664565