1639731423 is an odd 10-digits composite number following 1639731422
and preceding 1639731424 . In scientific notation, it is written as 1.639731423 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 974332800 positive integers (up to 1639731423) that are relatively prime to 1639731423.
1639731423 has 16 divisors, whose sum is 1722657600
The reverse of 1639731423 is 3241379361
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion six hundred thirty-nine million seven hundred thirty-one thousand four hundred twenty-three
Scientific notation
1.639731423 × 10^9
Engineering notation
1.639731423 × 10^9
Prime Factorization
33 × 61 × 359 × 2269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1639731423
Product of the distinct prime numbers
The prime factorization of 1639731423 is 33 × 61 × 359 × 2269.
Since it has a total of 4 prime factors.
2 , 7 , 13 , 84 , 6 , 908 , 3357 , 3709 , 96391 , 81846 , 652206 , 588049 , 6099349 , 6877078 , 2491337 , 65410535 , 334951445 , 200373835 , 4909046624 , 4085309218
n×2
3279462846
n×3
4919194269
n×4
6558925692
n×5
8198657115
n÷2
819865711.5
n÷3
546577141
n÷3
409932855.75
n÷5
327946284.6
n2
2688719139573604929
n3
4.4087772607804E+27
n4
7.2292106115094E+36
n5
1.1853963803177E+46
2 √n
40493.59730871
3 √n
1179.2093293181
4 √n
201.23020973182
5 √n
69.655360439325
1 , 33 , 61 , 359 , 2013 , 2269 , 11847 , 21899 , 74877 , 138409 , 722667 , 814571 , 4567497 , 26880843 , 49688831 , 1639731423
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
-1639731422
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 1639731423 can be divided by 16 positive divisors.
The sum of these divisors (counting 1639731423) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001101111000101000011011111
3
Ternary
11020021102222122110
4
Quaternary
1201233011003133
5
Quinary
11324232401143
6
Senary
430413045103
8
Octal
14157050337
10
Decimal
1639731423
12
Duodecimal
399186793
16
Hexadecimal
61bc50df
20
Vigesimal
15c868b3
36
Base36
r494v3
md5
225b4ffe1f2a6296f8de00fbe990316b
sha1
bc718d17064d28d7ea8f29fd6c728420dc065d0b
sha256
c75e6f960021e7711f81bdef66fc128b40f16250f329a2515703f84c6256fa5d
sha512
8da2b12791253a45a4fe719cfb9eb1541c708e9415043d7e44290493c004e53d44f4ce89c16210b3c313b483f0bb7173bc7d9db7e03d9d1bf93da2efc70ff48d
ripemd-160
1d78edaceda4c074eec97e26cc8af35397cad090
Diameter
3279462846
Circumference
10302736384.714
Area
8.4468602964507E+18
Volume
1.8467443005042E+28
Surface area
3.3787441185803E+19
Circumference
10302736384.714
Perimeter
6558925692
Area
2688719139573604929
Diagonal
2318930417.0559
Surface area
1.6132314837442E+19
Volume
4.4087772607804E+27
Space diagonal
2840098135.4032
Perimeter
4919194269
Area
1.1642495392561E+18
Altitude
1420049067.7016
Surface area
1.1642495392561E+18
Volume
5.1957938297314E+26
Height
772976805.68531