1639331649 is an odd 10-digits composite number following 1639331648
and preceding 1639331650 . In scientific notation, it is written as 1.639331649 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 1087982928 positive integers (up to 1639331649) that are relatively prime to 1639331649.
1639331649 has 16 divisors, whose sum is 2439539200
The reverse of 1639331649 is 9461339361
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion six hundred thirty-nine million three hundred thirty-one thousand six hundred forty-nine
Scientific notation
1.639331649 × 10^9
Engineering notation
1.639331649 × 10^9
Prime Factorization
9 × 3 × 223 × 272269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1639331649
Product of the distinct prime numbers
The prime factorization of 1639331649 is 9 × 3 × 223 × 272269.
Since it has a total of 4 prime factors.
9 , 10 , 48 , 78 , 261 , 70 , 5826 , 7550 , 55119 , 68076 , 542679 , 237981 , 7509051 , 3359877 , 4120117 , 51248546 , 896198374 , 69505545 , 3188260772 , 870258460
n×2
3278663298
n×3
4917994947
n×4
6557326596
n×5
8196658245
n÷2
819665824.5
n÷3
546443883
n÷3
409832912.25
n÷5
327866329.8
n2
2687408255413059201
n3
4.4055534068825E+27
n4
7.2221631312623E+36
n5
1.1839520595319E+46
2 √n
40488.660745942
3 √n
1179.1134893246
4 √n
201.21794339954
5 √n
69.651963649131
1 , 3 , 9 , 27 , 223 , 669 , 2007 , 6021 , 272269 , 816807 , 2450421 , 7351263 , 60715987 , 182147961 , 546443883 , 1639331649
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
-1639331648
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 1639331649 can be divided by 16 positive divisors.
The sum of these divisors (counting 1639331649) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001101101100011011101000001
3
Ternary
11020020200200021000
4
Quaternary
1201231203131001
5
Quinary
11324132103044
6
Senary
430400322213
8
Octal
14155433501
10
Decimal
1639331649
12
Duodecimal
399013369
16
Hexadecimal
61b63741
20
Vigesimal
15c5g929
36
Base36
r40ke9
md5
cb575f0d2c9fefaf7c453d5e0ab1b22e
sha1
5c310a3551748d151f0ded203c30203f4979a4ae
sha256
7a917a88431649c425a9ff4d26905fe20f024b3bc3ea7805e84c2f50b0567f06
sha512
ae49efc26e4aaeca06694399171b65f7e05f07254a5655afc1fc6fad49f61664ea626757f6b74d429f2350e44e1f349bc63bc46adb6994b5b41c66abbbd2e144
ripemd-160
96facef794a6e8d6d0c101ce33ad31ca450c0020
Diameter
3278663298
Circumference
10300224530.591
Area
8.4427420324022E+18
Volume
1.8453938957413E+28
Surface area
3.3770968129609E+19
Circumference
10300224530.591
Perimeter
6557326596
Area
2687408255413059201
Diagonal
2318365051.2433
Surface area
1.6124449532478E+19
Volume
4.4055534068825E+27
Space diagonal
2839405706.5237
Perimeter
4917994947
Area
1.1636819097639E+18
Altitude
1419702853.2618
Surface area
1.1636819097639E+18
Volume
5.1919944814769E+26
Height
772788350.41442