1640421497 is an odd 10-digits composite number following 1640421496
and preceding 1640421498 . In scientific notation, it is written as 1.640421497 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 1336608000 positive integers (up to 1640421497) that are relatively prime to 1640421497.
1640421497 has 16 divisors, whose sum is 1787993088
The reverse of 1640421497 is 7941240461
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion six hundred forty million four hundred twenty-one thousand four hundred ninety-seven
Scientific notation
1.640421497 × 10^9
Engineering notation
1.640421497 × 10^9
Prime Factorization
583 × 13 × 101 × 2143
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640421497
Product of the distinct prime numbers
The prime factorization of 1640421497 is 583 × 13 × 101 × 2143.
Since it has a total of 4 prime factors.
5 , 9 , 69 , 97 , 43 , 663 , 8452 , 9631 , 5753 , 14637 , 398596 , 581951 , 5120791 , 5360475 , 54969077 , 40676337 , 860345947 , 779176711 , 3952470542 , 5339207166
n×2
3280842994
n×3
4921264491
n×4
6561685988
n×5
8202107485
n÷2
820210748.5
n÷3
546807165.66667
n÷3
410105374.25
n÷5
328084299.4
n2
2690982687819721009
n3
4.4143458491543E+27
n4
7.2413878261455E+36
n5
1.1878928258123E+46
2 √n
40502.117191574
3 √n
1179.3747278626
4 √n
201.25137811099
5 √n
69.661222285112
1 , 13 , 101 , 583 , 1313 , 2143 , 7579 , 27859 , 58883 , 216443 , 765479 , 1249369 , 2813759 , 16241797 , 126186269 , 1640421497
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
-1640421496
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 1640421497 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640421497) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110001101101100001111001
3
Ternary
11020022202001020202
4
Quaternary
1201301231201321
5
Quinary
11324421441442
6
Senary
430435531545
8
Octal
14161554171
10
Decimal
1640421497
12
Duodecimal
399459bb5
16
Hexadecimal
61c6d879
20
Vigesimal
15cccdeh
36
Base36
r4nxbt
md5
b1d47b867c86fb1ebeef3bd1ce46ff7d
sha1
700a8d551956021157a1472c508289d8a1880b3d
sha256
3812aacbb23174414ea99124d0175a345f34fe0f174a2a694381dde879606bce
sha512
e3b5b1d87ac0f8e6ea1c10727aaea7f4c1dadf7ac14783b402034d51fc8369b6376e32d30e03d44f7e7419f213338249546c5b5c26c992a08a257b1452e3c89b
ripemd-160
421ac24fb620ab59dbb47c3e815f3f30faa73782
Diameter
3280842994
Circumference
10307072247.532
Area
8.4539714429918E+18
Volume
1.8490768653477E+28
Surface area
3.3815885771967E+19
Circumference
10307072247.532
Perimeter
6561685988
Area
2690982687819721009
Diagonal
2319906329.0658
Surface area
1.6145896126918E+19
Volume
4.4143458491543E+27
Space diagonal
2841293378.6322
Perimeter
4921264491
Area
1.165229684398E+18
Altitude
1420646689.3161
Surface area
1.165229684398E+18
Volume
5.2023564740662E+26
Height
773302109.68859