7490394021 is an odd 10-digits composite number following 7490394020
and preceding 7490394022 . In scientific notation, it is written as 7.490394021 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 4125255680 positive integers (up to 7490394021) that are relatively prime to 7490394021.
7490394021 has 8 divisors, whose sum is 7733046360
The reverse of 7490394021 is 1204930947
Previous prime number is 493
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
seven billion four hundred ninety million three hundred ninety-four thousand twenty-one
Scientific notation
7.490394021 × 10^9
Engineering notation
7.490394021 × 10^9
Prime Factorization
33 × 493 × 460409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7490394021
Product of the distinct prime numbers
The prime factorization of 7490394021 is 33 × 493 × 460409.
Since it has a total of 3 prime factors.
4 , 8 , 88 , 12 , 817 , 896 , 225 , 2359 , 19365 , 61855 , 364084 , 855858 , 2394258 , 237321 , 27797513 , 22427840 , 170788382 , 936780989 , 420654775 , 3778309007
n×2
14980788042
n×3
22471182063
n×4
29961576084
n×5
37451970105
n÷2
3745197010.5
n÷3
2496798007
n÷3
1872598505.25
n÷5
1498078804.2
n2
5.6106002589833E+19
n3
4.2025606634109E+29
n4
3.1478835266103E+39
n5
2.3578887946526E+49
2 √n
86547.062463148
3 √n
1956.5977716275
4 √n
294.188821105
5 √n
94.384555037378
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
-7490394020
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 7490394021 can be divided by 8 positive divisors.
The sum of these divisors (counting 7490394021) is 1, the average is 0.125.
Base
System
Value
2
Binary
110111110011101100101011110100101
3
Ternary
201100000111102220210
4
Quaternary
12332131211132211
5
Quinary
110320020102041
6
Senary
3235133050033
8
Octal
67635453645
10
Decimal
7490394021
12
Duodecimal
1550626919
16
Hexadecimal
1be7657a5
20
Vigesimal
5h0ej511
36
Base36
3fvl50l
md5
229fa3d708f38432fdd478d1f7a4cda2
sha1
76a9260ae34fc25471539a369155efcf4958a4e3
sha256
c11bbaf7b398fa218da1e4886f2fa0ca9c9da24975edc28da4a320e73a3754ef
sha512
dec02b4b7628d1229994f80bd2d508e61146a4e251cff55e2903ed8a30b24c9b3143e7c1092468439ab93e9ed9a620e241d3d397d2ef5adf6053e525f12c9a9a
ripemd-160
0d2efbd3d56e299a63839a3d97adce62e0db374d
Diameter
14980788042
Circumference
47063533657.733
Area
1.7626220555851E+20
Volume
1.7603644941916E+30
Surface area
7.0504882223403E+20
Circumference
47063533657.733
Perimeter
29961576084
Area
5.6106002589833E+19
Diagonal
10593016812.017
Surface area
3.36636015539E+20
Volume
4.2025606634109E+29
Space diagonal
12973743013.082
Perimeter
22471182063
Area
2.4294611773795E+19
Altitude
6486871506.5411
Surface area
2.4294611773795E+19
Volume
4.9527652390762E+28
Height
3531005604.0055