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 4 prime factors and 16 positive divisors.
There are 4125255680 positive integers (up to 7490394021) that are relatively prime to 7490394021.
7490394021 has 16 divisors, whose sum is 10607846400
The reverse of 7490394021 is 1204930947
Previous prime number is 319
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
3 × 17 × 319 × 460409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7490394021
Product of the distinct prime numbers
The prime factorization of 7490394021 is 3 × 17 × 319 × 460409.
Since it has a total of 4 prime factors.
4 , 5 , 20 , 70 , 785 , 522 , 3106 , 1632 , 44486 , 79851 , 657940 , 723544 , 2717463 , 785822 , 31096232 , 15023019 , 781618821 , 20623305 , 5173318553 , 9619505563
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
1 , 3 , 17 , 51 , 319 , 957 , 5423 , 16269 , 460409 , 1381227 , 7826953 , 23480859 , 146870471 , 440611413 , 2496798007 , 7490394021
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
-7490394020
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 7490394021 can be divided by 16 positive divisors.
The sum of these divisors (counting 7490394021) is 1, the average is 0.0625.
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