1639781648 is an even 10-digits composite number following 1639781647
and preceding 1639781649 . In scientific notation, it is written as 1.639781648 × 10^9.
The sum of its digits is 53. It has a total of 6 prime factors and 20 positive divisors.
There are 771661824 positive integers (up to 1639781648) that are relatively prime to 1639781648.
1639781648 has 20 divisors, whose sum is 3363964380
The reverse of 1639781648 is 8461879361
Previous prime number is 17
Is Prime? no
Number parity even
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion six hundred thirty-nine million seven hundred eighty-one thousand six hundred forty-eight
Scientific notation
1.639781648 × 10^9
Engineering notation
1.639781648 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 17 × 6028609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
204972706
Product of the distinct prime numbers
The prime factorization of 1639781648 is 2 × 2 × 2 × 2 × 17 × 6028609.
Since it has a total of 6 prime factors.
1 , 3 , 1 , 95 , 832 , 445 , 6304 , 5073 , 55141 , 91641 , 131451 , 138755 , 1237379 , 8121212 , 14750096 , 98784309 , 94840611 , 265676276 , 1562154663 , 8933593429
n×2
3279563296
n×3
4919344944
n×4
6559126592
n×5
8198908240
n÷2
819890824
n÷3
546593882.66667
n÷3
409945412
n÷5
327956329.6
n2
2688883853117595904
n3
4.4091823959458E+27
n4
7.2300963755565E+36
n5
1.1855779349909E+46
2 √n
40494.217463732
3 √n
1179.2213689288
4 √n
201.23175063526
5 √n
69.65578714306
1 , 2 , 4 , 8 , 16 , 17 , 34 , 68 , 136 , 272 , 6028609 , 12057218 , 24114436 , 48228872 , 96457744 , 102486353 , 204972706 , 409945412 , 819890824 , 1639781648
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1639781647
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1639781648 can be divided by 20 positive divisors.
The sum of these divisors (counting 1639781648) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100001101111010001010100010000
3
Ternary
11020021112112112122
4
Quaternary
1201233101110100
5
Quinary
11324241003043
6
Senary
430414113412
8
Octal
14157212420
10
Decimal
1639781648
12
Duodecimal
3991ab868
16
Hexadecimal
61bd1510
20
Vigesimal
15c8ce28
36
Base36
r4a7m8
md5
844bd40ad7b1d2760833ce85b7963b92
sha1
0d1a716410c5574e7d393e9c2cf4ae3c84b00060
sha256
8fcd260b64ffaa14bfe813ed3c07eef10b2ddc56ec235c9185d69ee9fb7d678a
sha512
91d0c7ee2cf0bf177d9548a28eee73c6865f8d0480c23d1ad43137e5d07526fb934a5a090357e05f233444182d0ccc792634157286e21124858fe7f8ab279a66
ripemd-160
3c2534c98be4f4bd9ae627808c5d0a128329a842
Diameter
3279563296
Circumference
10303051957.696
Area
8.4473777593105E+18
Volume
1.8469140031254E+28
Surface area
3.3789511037242E+19
Circumference
10303051957.696
Perimeter
6559126592
Area
2688883853117595904
Diagonal
2319001445.9321
Surface area
1.6133303118706E+19
Volume
4.4091823959458E+27
Space diagonal
2840185127.655
Perimeter
4919344944
Area
1.1643208623128E+18
Altitude
1420092563.8275
Surface area
1.1643208623128E+18
Volume
5.1962712861027E+26
Height
773000481.97737