1640268539 is an odd 10-digits composite number following 1640268538
and preceding 1640268540 . In scientific notation, it is written as 1.640268539 × 10^9.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 1273259520 positive integers (up to 1640268539) that are relatively prime to 1640268539.
1640268539 has 16 divisors, whose sum is 1819619424
The reverse of 1640268539 is 9358620461
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion six hundred forty million two hundred sixty-eight thousand five hundred thirty-nine
Scientific notation
1.640268539 × 10^9
Engineering notation
1.640268539 × 10^9
Prime Factorization
91 × 13 × 53 × 26161
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640268539
Product of the distinct prime numbers
The prime factorization of 1640268539 is 91 × 13 × 53 × 26161.
Since it has a total of 4 prime factors.
4 , 4 , 85 , 52 , 336 , 924 , 8212 , 746 , 8911 , 25351 , 264466 , 410901 , 7663094 , 226141 , 73633982 , 33842801 , 163674267 , 404756536 , 9290808327 , 4517980958
n×2
3280537078
n×3
4920805617
n×4
6561074156
n×5
8201342695
n÷2
820134269.5
n÷3
546756179.66667
n÷3
410067134.75
n÷5
328053707.8
n2
2690480880033194521
n3
4.4131111422995E+27
n4
7.2386873658242E+36
n5
1.1873391149818E+46
2 √n
40500.228875896
3 √n
1179.3380705345
4 √n
201.24668662091
5 √n
69.659923150872
1 , 13 , 53 , 91 , 689 , 1183 , 4823 , 26161 , 62699 , 340093 , 1386533 , 2380651 , 18024929 , 30948463 , 126174503 , 1640268539
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
-1640268538
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 1640268539 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640268539) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110001001000001011111011
3
Ternary
11020022110021102122
4
Quaternary
1201301020023323
5
Quinary
11324402043124
6
Senary
430432351455
8
Octal
14161101373
10
Decimal
1640268539
12
Duodecimal
3993a558b
16
Hexadecimal
61c482fb
20
Vigesimal
15cbdb6j
36
Base36
r4knaz
md5
254b8ad4d8672ffe2eb4f858320c2f89
sha1
06298d04c191bad6103ecf588adae3c4a73ef761
sha256
24d6e5bd5a6a031063209931263c4b4a11ab0fbf0bfb38b4ad048dc9f57e7841
sha512
9b119b2612e6a98a714eb75ffa43c636493b34b251c140eedd33533b8818b641603da622d8092fb4a1e7a63bb2ba9fc00375dac7b998147b7ff5885facd6d6be
ripemd-160
0f839308b97e580ed3fd84b25081b6101917d907
Diameter
3280537078
Circumference
10306111184.074
Area
8.4523949673361E+18
Volume
1.8485596725498E+28
Surface area
3.3809579869344E+19
Circumference
10306111184.074
Perimeter
6561074156
Area
2690480880033194521
Diagonal
2319690013.7877
Surface area
1.6142885280199E+19
Volume
4.4131111422995E+27
Space diagonal
2841028447.6048
Perimeter
4920805617
Area
1.1650123952525E+18
Altitude
1420514223.8024
Surface area
1.1650123952525E+18
Volume
5.2009013580831E+26
Height
773230004.5959