7421242015 is an odd 10-digits composite number following 7421242014
and preceding 7421242016 . In scientific notation, it is written as 7.421242015 × 10^9.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 5106395520 positive integers (up to 7421242015) that are relatively prime to 7421242015.
7421242015 has 16 divisors, whose sum is 7964454400
The reverse of 7421242015 is 5102421247
Previous prime number is 823
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
seven billion four hundred twenty-one million two hundred forty-two thousand fifteen
Scientific notation
7.421242015 × 10^9
Engineering notation
7.421242015 × 10^9
Prime Factorization
55 × 19 × 823 × 8629
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7421242015
Product of the distinct prime numbers
The prime factorization of 7421242015 is 55 × 19 × 823 × 8629.
Since it has a total of 4 prime factors.
2 , 6 , 93 , 97 , 697 , 547 , 8753 , 581 , 7538 , 81541 , 536019 , 59752 , 3951644 , 6788802 , 63202992 , 39272649 , 592006880 , 234004901 , 7713606957 , 1606702872
n×2
14842484030
n×3
22263726045
n×4
29684968060
n×5
37106210075
n÷2
3710621007.5
n÷3
2473747338.3333
n÷3
1855310503.75
n÷5
1484248403
n2
5.5074833045201E+19
n3
4.0872366496416E+29
n4
3.0332372349568E+39
n5
2.2510387609524E+49
2 √n
86146.630897557
3 √n
1950.557983209
4 √n
293.50746310368
5 √n
94.209634508895
1 , 19 , 55 , 823 , 1045 , 8629 , 15637 , 45265 , 163951 , 474595 , 860035 , 7101667 , 9017305 , 134931673 , 390591685 , 7421242015
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7421242014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7421242015 can be divided by 16 positive divisors.
The sum of these divisors (counting 7421242015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110111010010101110010101010011111
3
Ternary
201011012101011012101
4
Quaternary
12322111302222133
5
Quinary
110144314221030
6
Senary
3224222545531
8
Octal
67225625237
10
Decimal
7421242015
12
Duodecimal
15314382a7
16
Hexadecimal
1ba572a9f
20
Vigesimal
5fj2f50f
36
Base36
3eqeyzj
md5
71f60bab74907776211bb9a16a9781cd
sha1
a238ca44e376d7d45f626ba84ba319a8d524c452
sha256
c0dab86eb0f91cf317397568796940153c3b4cd0defad4171a13d9d6158ddb96
sha512
061c66bfe893cdf4f03a82bf960bc3461e4dd63e0859e407f6ed2a1d4446b66a19faf17ccb5220fd54638ef34c8cf4b25ffa761565e64043a449f68bb2487810
ripemd-160
66ea26cd3e8d8c1aae04ff80c8f6dd5d2b45573d
Diameter
14842484030
Circumference
46629038789.672
Area
1.7302269089249E+20
Volume
1.7120576842663E+30
Surface area
6.9209076356995E+20
Circumference
46629038789.672
Perimeter
29684968060
Area
5.5074833045201E+19
Diagonal
10495221107.266
Surface area
3.3044899827121E+20
Volume
4.0872366496416E+29
Space diagonal
12853968225.245
Perimeter
22263726045
Area
2.3848102263165E+19
Altitude
6426984112.6224
Surface area
2.3848102263165E+19
Volume
4.8168545854596E+28
Height
3498407035.7553