8142445 is an odd 7-digits composite number following 8142444
and preceding 8142446 . In scientific notation, it is written as 8.142445 × 10^6.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 6513952 positive integers (up to 8142445) that are relatively prime to 8142445.
8142445 has 4 divisors, whose sum is 9770940
The reverse of 8142445 is 5442418
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
eight million one hundred forty-two thousand four hundred forty-five
Scientific notation
8.142445 × 10^6
Engineering notation
8.142445 × 10^6
Prime Factorization
5 × 1628489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8142445
Product of the distinct prime numbers
The prime factorization of 8142445 is 5 × 1628489.
Since it has a total of 2 prime factors.
5 , 8 , 68 , 62 , 118 , 582 , 5796 , 5033 , 24818 , 20854 , 817861 , 893926 , 7585812 , 9573386 , 73657158 , 38606105 , 807044081 , 660375223 , 2988651553 , 5608483246
n×2
16284890
n×3
24427335
n×4
32569780
n×5
40712225
n÷2
4071222.5
n÷3
2714148.3333333
n÷3
2035611.25
n÷5
1628489
n2
66299410578025
n3
5.3983930416399E+20
n4
4.3956118429935E+27
n5
3.5791027672923E+34
2 √n
2853.4969773946
3 √n
201.18006520305
4 √n
53.418133413613
5 √n
24.107432906103
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
-8142444
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 8142445 can be divided by 4 positive divisors.
The sum of these divisors (counting 8142445) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111000011111001101101
3
Ternary
120022200100001
4
Quaternary
133003321231
5
Quinary
4041024240
6
Senary
450304301
8
Octal
37037155
10
Decimal
8142445
12
Duodecimal
2888091
16
Hexadecimal
7c3e6d
20
Vigesimal
2ahg25
36
Base36
4uir1
md5
15d1448fb0adf7218cd649a0aa8881fc
sha1
d08a660c917a4f858c58da686352f77e68c15afa
sha256
7fc7a1a76fb6910f2eb328f3cafbceabd7faecaba68690473d0dd740d6ffb2a0
sha512
6dadf1142d414de382610aa3d8c9e967c74a6e21728fad02cfe6e7988ae350f23a73cedd289860408411b60ab2619e9835bdccc728e7eb7baa63ddebd0a1dac6
ripemd-160
18770b41c9dbddab3b9f03eb7a29dde701413878
Diameter
16284890
Circumference
51160490.788518
Area
2.0828574120926E+14
Volume
2.2612735894408E+21
Surface area
8.3314296483703E+14
Circumference
51160490.788518
Perimeter
32569780
Area
66299410578025
Diagonal
11515156.149877
Surface area
397796463468150
Volume
5.3983930416399E+20
Space diagonal
14103128.437835
Perimeter
24427335
Area
28708486908252
Altitude
7051564.2189176
Surface area
28708486908252
Volume
6.3620672120897E+19
Height
3838385.3832923