1640668864 is an even 10-digits composite number following 1640668863
and preceding 1640668865 . In scientific notation, it is written as 1.640668864 × 10^9.
The sum of its digits is 49. It has a total of 8 prime factors and 28 positive divisors.
There are 811874304 positive integers (up to 1640668864) that are relatively prime to 1640668864.
1640668864 has 28 divisors, whose sum is 3289278664
The reverse of 1640668864 is 4688660461
Previous prime number is 97
Is Prime? no Number parity even Number length 10 Sum of Digits 49 Digital Root 4
Name
one billion six hundred forty million six hundred sixty-eight thousand eight hundred sixty-four
Scientific notation
1.640668864 × 10^9
Engineering notation
1.640668864 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 97 × 264283
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
8 Total number of prime factors
rad Radical
51270902 Product of the distinct prime numbers
The prime factorization of 1640668864 is 2 × 2 × 2 × 2 × 2 × 2 × 97 × 264283.
Since it has a total of 8 prime factors.
1 , 3 , 32 , 24 , 548 , 292 , 6771 , 2272 , 39713 , 20958 , 174127 , 827853 , 9208259 , 8880813 , 66021999 , 47608763 , 771475274 , 608358147 , 8266529724 , 5206806033
n×2
3281337728
n×3
4922006592
n×4
6562675456
n×5
8203344320
n÷2
820334432
n÷3
546889621.33333
n÷3
410167216
n÷5
328133772.8
n2
2691794321299050496
n3
4.4163431312474E+27
n4
7.2457566681778E+36
n5
1.18878873616E+46
2 √n40505.170830401
3 √n1179.4340060676
4 √n201.25896459637
5 √n69.663323068149
1 , 2 , 4 , 8 , 16 , 32 , 64 , 97 , 194 , 388 , 776 , 1552 , 3104 , 6208 , 264283 , 528566 , 1057132 , 2114264 , 4228528 , 8457056 , 16914112 , 25635451 , 51270902 , 102541804 , 205083608 , 410167216 , 820334432 , 1640668864
28 divisors
τ Total Divisors
28 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1640668863 Sum of the proper positive divisors of n
A Arithmetic Mean
0.035714285714286 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
28 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640668864 can be divided by 28 positive divisors.
The sum of these divisors (counting 1640668864) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1100001110010101001111011000000
3
Ternary
11020100012121120111
4
Quaternary
1201302221323000
5
Quinary
11330002400424
6
Senary
430445121104
8
Octal
14162517300
10
Decimal
1640668864
12
Duodecimal
399559194
16
Hexadecimal
61ca9ec0
20
Vigesimal
15ce3c34
36
Base36
r4t874
md5
7b15478f0b69afc0a331ac6be9efbd08
sha1
d96bceef38be6fa21b80f9ba3f764144a63f690a
sha256
590861225dd9feff46703c7c7e40c48b7ffdcf0a5e66b7f1ee44e23283c933d0
sha512
42ae1b7db6abe46b066eb346e0b16615b665839485241f27aeeaa2fa8d5e5c9b313408add12efab0de6fd9911f94d88d1eecb19bc5862daed21ad421efbeef86
ripemd-160
630a1e09729a88ef26ead106c3f94e0c392a1da9
Diameter
3281337728
Circumference
10308626500.232
Area
8.4565212647678E+18
Volume
1.8499134849145E+28
Surface area
3.3826085059071E+19
Circumference
10308626500.232
Perimeter
6562675456
Area
2691794321299050496
Diagonal
2320256158.8321
Surface area
1.6150765927794E+19
Volume
4.4163431312474E+27
Space diagonal
2841721830.8443
Perimeter
4922006592
Area
1.1655811320038E+18
Altitude
1420860915.4222
Surface area
1.1655811320038E+18
Volume
5.2047102935861E+26
Height
773418719.61069