1640809541 is an odd 10-digits composite number following 1640809540
and preceding 1640809542 . In scientific notation, it is written as 1.640809541 × 10^9.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 1406408136 positive integers (up to 1640809541) that are relatively prime to 1640809541.
1640809541 has 6 divisors, whose sum is 1908696870
The reverse of 1640809541 is 1459080461
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion six hundred forty million eight hundred nine thousand five hundred forty-one
Scientific notation
1.640809541 × 10^9
Engineering notation
1.640809541 × 10^9
Prime Factorization
7 × 7 × 33485909
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
234401363
Product of the distinct prime numbers
The prime factorization of 1640809541 is 7 × 7 × 33485909.
Since it has a total of 3 prime factors.
10 , 10 , 31 , 40 , 621 , 141 , 6515 , 6570 , 15772 , 20453 , 916559 , 980980 , 5693791 , 4130208 , 82014172 , 79554666 , 170080109 , 161993986 , 7623327416 , 7047625305
n×2
3281619082
n×3
4922428623
n×4
6563238164
n×5
8204047705
n÷2
820404770.5
n÷3
546936513.66667
n÷3
410202385.25
n÷5
328161908.2
n2
2692255949836630681
n3
4.417479249306E+27
n4
7.2482420994307E+36
n5
1.1892984792224E+46
2 √n
40506.907324554
3 √n
1179.4677147781
4 √n
201.26327862915
5 √n
69.664517665233
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640809540
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640809541 can be divided by 6 positive divisors.
The sum of these divisors (counting 1640809541) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100001110011001100010001000101
3
Ternary
11020100110202112202
4
Quaternary
1201303030101011
5
Quinary
11330021401131
6
Senary
430452124245
8
Octal
14163142105
10
Decimal
1640809541
12
Duodecimal
399606685
16
Hexadecimal
61ccc445
20
Vigesimal
15cf13h1
36
Base36
r4w8qt
md5
f73c85c66a4bf2805390d093075f7f52
sha1
5cb4248e906bd078e35a606927c6156abcff7985
sha256
5dba9d99de8b485545f1e485637d0c29390efa96ef903e57431ba3257500e574
sha512
6b10794a21f683ed0adbb3f0149fedc774506aa596fd2e2cad22e545d8e8d34232a35b2ff99023dcbd19b23adc7bc209b3e0e6f4eab2671f9c6b5418df0e5291
ripemd-160
0bc1320c8216a40d5a824701e7b8134401e0df95
Diameter
3281619082
Circumference
10309510399.891
Area
8.4579715135902E+18
Volume
1.850389380934E+28
Surface area
3.3831886054361E+19
Circumference
10309510399.891
Perimeter
6563238164
Area
2692255949836630681
Diagonal
2320455106.1534
Surface area
1.615353569902E+19
Volume
4.417479249306E+27
Space diagonal
2841965490.5558
Perimeter
4922428623
Area
1.1657810230242E+18
Altitude
1420982745.2779
Surface area
1.1657810230242E+18
Volume
5.2060492215585E+26
Height
773485035.38446