1640264690 is an even 10-digits composite number following 1640264689
and preceding 1640264691 . In scientific notation, it is written as 1.640264690 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 650939184 positive integers (up to 1640264690) that are relatively prime to 1640264690.
1640264690 has 16 divisors, whose sum is 2975726592
The reverse of 1640264690 is 0964620461
Previous prime number is 127
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion six hundred forty million two hundred sixty-four thousand six hundred ninety
Scientific notation
1.640264690 × 10^9
Engineering notation
1.640264690 × 10^9
Prime Factorization
2 × 5 × 127 × 1291547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640264690
Product of the distinct prime numbers
The prime factorization of 1640264690 is 2 × 5 × 127 × 1291547.
Since it has a total of 4 prime factors.
1 , 9 , 22 , 78 , 719 , 607 , 3541 , 3915 , 38748 , 46220 , 284735 , 990108 , 1274040 , 4687884 , 2337032 , 80856067 , 870852971 , 155095008 , 6385233248 , 8318558229
n×2
3280529380
n×3
4920794070
n×4
6561058760
n×5
8201323450
n÷2
820132345
n÷3
546754896.66667
n÷3
410066172.5
n÷5
328052938
n2
2690468253260796100
n3
4.4130800753897E+27
n4
7.2386194218042E+36
n5
1.1873251841934E+46
2 √n
40500.181357619
3 √n
1179.3371480685
4 √n
201.2465685611
5 √n
69.659890458506
1 , 2 , 5 , 10 , 127 , 254 , 635 , 1270 , 1291547 , 2583094 , 6457735 , 12915470 , 164026469 , 328052938 , 820132345 , 1640264690
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
-1640264689
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 1640264690 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640264690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110001000111001111110010
3
Ternary
11020022110002011002
4
Quaternary
1201301013033302
5
Quinary
11324401432230
6
Senary
430432322002
8
Octal
14161071762
10
Decimal
1640264690
12
Duodecimal
3993a3302
16
Hexadecimal
61c473f2
20
Vigesimal
15cbd1ea
36
Base36
r4kkc2
md5
a15d92d76e41e5419721072e36698994
sha1
dad3187661187fac34f9cfbc9d9397bb442d2679
sha256
a2a0e319265d5b6c58697a172067cb84a5d49e814ce0d85c21e9b03782e61e93
sha512
f4f9412c82798e39948caf8dcb57da3ccc944e6cf443311365544b23f7c436d81c264d81153f796144fd1216ee3afef1a811948213f8f22f4ec709faa8f79e7b
ripemd-160
8c3d4354fb5610eaab5cfb6b52384fe35f8b366a
Diameter
3280529380
Circumference
10306087000.093
Area
8.4523552991607E+18
Volume
1.848546659273E+28
Surface area
3.3809421196643E+19
Circumference
10306087000.093
Perimeter
6561058760
Area
2690468253260796100
Diagonal
2319684570.4797
Surface area
1.6142809519565E+19
Volume
4.4130800753897E+27
Space diagonal
2841021780.9412
Perimeter
4920794070
Area
1.1650069276997E+18
Altitude
1420510890.4706
Surface area
1.1650069276997E+18
Volume
5.2008647453788E+26
Height
773228190.1599