7421242018 is an even 10-digits composite number following 7421242017
and preceding 7421242019 . In scientific notation, it is written as 7.421242018 × 10^9.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 3710621008 positive integers (up to 7421242018) that are relatively prime to 7421242018.
7421242018 has 4 divisors, whose sum is 11131863030
The reverse of 7421242018 is 8102421247
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
seven billion four hundred twenty-one million two hundred forty-two thousand eighteen
Scientific notation
7.421242018 × 10^9
Engineering notation
7.421242018 × 10^9
Prime Factorization
2 × 3710621009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7421242018
Product of the distinct prime numbers
The prime factorization of 7421242018 is 2 × 3710621009.
Since it has a total of 2 prime factors.
3 , 9 , 99 , 53 , 906 , 285 , 7704 , 6731 , 67468 , 7514 , 617066 , 619605 , 8781657 , 9117497 , 48378923 , 41164843 , 388086423 , 76163450 , 9802872240 , 4424017645
n×2
14842484036
n×3
22263726054
n×4
29684968072
n×5
37106210090
n÷2
3710621009
n÷3
2473747339.3333
n÷3
1855310504.5
n÷5
1484248403.6
n2
5.5074833089729E+19
n3
4.0872366545983E+29
n4
3.0332372398615E+39
n5
2.2510387655022E+49
2 √n
86146.63091497
3 √n
1950.5579834718
4 √n
293.50746313334
5 √n
94.209634516512
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
-7421242017
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 7421242018 can be divided by 4 positive divisors.
The sum of these divisors (counting 7421242018) is 1, the average is 0.25.
Base
System
Value
2
Binary
110111010010101110010101010100010
3
Ternary
201011012101011012111
4
Quaternary
12322111302222202
5
Quinary
110144314221033
6
Senary
3224222545534
8
Octal
67225625242
10
Decimal
7421242018
12
Duodecimal
15314382aa
16
Hexadecimal
1ba572aa2
20
Vigesimal
5fj2f50i
36
Base36
3eqeyzm
md5
9daca7e5878acaee80a116d8d9fa1518
sha1
e6cbf9d645d559c47b8aeefd6b0a9c597f4fee6b
sha256
ef1fd7dc5368609dad7877017434c087d797728a9fac9446817b931c48075eec
sha512
30924a209be3b330836d116f969f45ad50ebdecbc60902badbc54f688c52fa8538aee954240593a1e9cc5cbf36da63ea006bc35cfb1b3e3644433a18eb0f914b
ripemd-160
e0175e70e82ab154b44acb27c35138c86b56b6af
Diameter
14842484036
Circumference
46629038808.521
Area
1.7302269103238E+20
Volume
1.7120576863425E+30
Surface area
6.920907641295E+20
Circumference
46629038808.521
Perimeter
29684968072
Area
5.5074833089729E+19
Diagonal
10495221111.509
Surface area
3.3044899853837E+20
Volume
4.0872366545983E+29
Space diagonal
12853968230.441
Perimeter
22263726054
Area
2.3848102282446E+19
Altitude
6426984115.2205
Surface area
2.3848102282446E+19
Volume
4.8168545913011E+28
Height
3498407037.1696