1640268538 is an even 10-digits composite number following 1640268537
and preceding 1640268539 . In scientific notation, it is written as 1.640268538 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 819946044 positive integers (up to 1640268538) that are relatively prime to 1640268538.
1640268538 has 8 divisors, whose sum is 2460967488
The reverse of 1640268538 is 8358620461
Previous prime number is 4463
Is Prime? no Number parity even Number length 10 Sum of Digits 43 Digital Root 7
Name
one billion six hundred forty million two hundred sixty-eight thousand five hundred thirty-eight
Scientific notation
1.640268538 × 10^9
Engineering notation
1.640268538 × 10^9
Prime Factorization
2 × 4463 × 183763
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1640268538 Product of the distinct prime numbers
The prime factorization of 1640268538 is 2 × 4463 × 183763.
Since it has a total of 3 prime factors.
1 , 7 , 97 , 18 , 834 , 686 , 3447 , 9817 , 57203 , 44037 , 146868 , 282501 , 2336661 , 188326 , 63749109 , 87731277 , 774506703 , 505764107 , 6409197022 , 7754232099
n×2
3280537076
n×3
4920805614
n×4
6561074152
n×5
8201342690
n÷2
820134269
n÷3
546756179.33333
n÷3
410067134.5
n÷5
328053707.6
n2
2690480876752657444
n3
4.413111134228E+27
n4
7.2386873481717E+36
n5
1.1873391113625E+46
2 √n40500.228863551
3 √n1179.3380702949
4 √n201.24668659024
5 √n69.659923142378
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1640268537 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640268538 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640268538) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110001001000001011111010
3
Ternary
11020022110021102121
4
Quaternary
1201301020023322
5
Quinary
11324402043123
6
Senary
430432351454
8
Octal
14161101372
10
Decimal
1640268538
12
Duodecimal
3993a558a
16
Hexadecimal
61c482fa
20
Vigesimal
15cbdb6i
36
Base36
r4knay
md5
40dc071233544e3ec3f6573f1056ec34
sha1
5bb8450d32baee3d2d9c64629fa24e6202d61ba5
sha256
995e20665294fb124d85f376a110971bc23449bb102b05479aa8bd75d306e2b4
sha512
5296ce201be7f8e7b5b729c57aefc19912d924ac8c7d46e1e015edbe9a9a81937f878e1990e7c8834c10a8241752182b825d2f389e7222247295fd3ed026f0b5
ripemd-160
50fcbfa689d4a3307129ee11f1c19f1a86938c5b
Diameter
3280537076
Circumference
10306111177.791
Area
8.45239495703E+18
Volume
1.8485596691688E+28
Surface area
3.380957982812E+19
Circumference
10306111177.791
Perimeter
6561074152
Area
2690480876752657444
Diagonal
2319690012.3735
Surface area
1.6142885260516E+19
Volume
4.413111134228E+27
Space diagonal
2841028445.8727
Perimeter
4920805614
Area
1.165012393832E+18
Altitude
1420514222.9364
Surface area
1.165012393832E+18
Volume
5.2009013485708E+26
Height
773230004.1245