7427842905 is an odd 10-digits composite number following 7427842904
and preceding 7427842906 . In scientific notation, it is written as 7.427842905 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 3395585280 positive integers (up to 7427842905) that are relatively prime to 7427842905.
7427842905 has 8 divisors, whose sum is 9054894336
The reverse of 7427842905 is 5092487247
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
seven billion four hundred twenty-seven million eight hundred forty-two thousand nine hundred five
Scientific notation
7.427842905 × 10^9
Engineering notation
7.427842905 × 10^9
Prime Factorization
15 × 7 × 70741361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7427842905
Product of the distinct prime numbers
The prime factorization of 7427842905 is 15 × 7 × 70741361.
Since it has a total of 3 prime factors.
9 , 3 , 72 , 28 , 858 , 926 , 8189 , 5556 , 20253 , 53223 , 505472 , 794066 , 5784240 , 5961271 , 70612226 , 86244205 , 44007969 , 122760804 , 3518660765 , 9004185384
n×2
14855685810
n×3
22283528715
n×4
29711371620
n×5
37139214525
n÷2
3713921452.5
n÷3
2475947635
n÷3
1856960726.25
n÷5
1485568581
n2
5.5172850221359E+19
n3
4.0981526406535E+29
n4
3.0440434015485E+39
n5
2.2610676182704E+49
2 √n
86184.934327294
3 √n
1951.136125572
4 √n
293.57270705448
5 √n
94.226387669643
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
-7427842904
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 7427842905 can be divided by 8 positive divisors.
The sum of these divisors (counting 7427842905) is 1, the average is 0.125.
Base
System
Value
2
Binary
110111010101110111110001101011001
3
Ternary
201011122210111220210
4
Quaternary
12322232332031121
5
Quinary
110203011433110
6
Senary
3225020241333
8
Octal
67256761531
10
Decimal
7427842905
12
Duodecimal
15336a0249
16
Hexadecimal
1babbe359
20
Vigesimal
5g140755
36
Base36
3eucg9l
md5
50a15938bd0efdd1bf68409480e28514
sha1
2a47b50306bc477c8f6d746af58a9495444dbac9
sha256
0350e8f55752eaa61d84c49a822a0e7c0e9da02d014b41ca21780e0f2afbaef7
sha512
c47690465e65f94a3f96eac4905a3cea35c31cfcdd52bc8000e660c2aa09401813799e7a0aa7d9c7f25ec083f5956dfa035ed82a1928a8d3daad7594ee50f3da
ripemd-160
28a1d9bde8141bf69bbb1ad5faed55f830b0b270
Diameter
14855685810
Circumference
46670513404.734
Area
1.7333062093303E+20
Volume
1.7166301638889E+30
Surface area
6.9332248373212E+20
Circumference
46670513404.734
Perimeter
29711371620
Area
5.5172850221359E+19
Diagonal
10504556175.428
Surface area
3.3103710132815E+20
Volume
4.0981526406535E+29
Space diagonal
12865401302.1
Perimeter
22283528715
Area
2.3890544945445E+19
Altitude
6432700651.05
Surface area
2.3890544945445E+19
Volume
4.8297192042394E+28
Height
3501518725.1426