1640993458 is an even 10-digits composite number following 1640993457
and preceding 1640993459 . In scientific notation, it is written as 1.640993458 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 750677760 positive integers (up to 1640993458) that are relatively prime to 1640993458.
1640993458 has 16 divisors, whose sum is 2674299096
The reverse of 1640993458 is 8543990461
Previous prime number is 113
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion six hundred forty million nine hundred ninety-three thousand four hundred fifty-eight
Scientific notation
1.640993458 × 10^9
Engineering notation
1.640993458 × 10^9
Prime Factorization
2 × 13 × 113 × 558541
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640993458
Product of the distinct prime numbers
The prime factorization of 1640993458 is 2 × 13 × 113 × 558541.
Since it has a total of 4 prime factors.
10 , 3 , 47 , 42 , 73 , 409 , 5898 , 222 , 42534 , 33649 , 136246 , 346123 , 2461474 , 9472403 , 80075553 , 14928144 , 117221503 , 649890189 , 4508044214 , 1416185828
n×2
3281986916
n×3
4922980374
n×4
6563973832
n×5
8204967290
n÷2
820496729
n÷3
546997819.33333
n÷3
410248364.5
n÷5
328198691.6
n2
2692859529198797764
n3
4.4189648707282E+27
n4
7.2514924439968E+36
n5
1.1899651661335E+46
2 √n
40509.177454004
3 √n
1179.5117816557
4 √n
201.26891825119
5 √n
69.666079322982
1 , 2 , 13 , 26 , 113 , 226 , 1469 , 2938 , 558541 , 1117082 , 7261033 , 14522066 , 63115133 , 126230266 , 820496729 , 1640993458
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
-1640993457
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 1640993458 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640993458) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110011111001001010110010
3
Ternary
11020100211002211111
4
Quaternary
1201303321022302
5
Quinary
11330043242313
6
Senary
430500103534
8
Octal
14163711262
10
Decimal
1640993458
12
Duodecimal
399694baa
16
Hexadecimal
61cf92b2
20
Vigesimal
15cg43ci
36
Base36
r506nm
md5
da3a80c046d219c2d033154707049c01
sha1
9ce27b72ada2516f0bdf396b51c16efebcf92596
sha256
c4d72040de4b3aa5759d32d4f1069a5084cef48b98e9e8840214f500a987c23d
sha512
3079b6457da32c22ca30f8cd0d204989bad97c2da8d7e853d2267cc95a998c9102e058b43f754456dbe2c0897178e05963629b918d457afeb768d12c4065893d
ripemd-160
7579dca390f51e7d45ed4918a17ea442fcdf2a40
Diameter
3281986916
Circumference
10310665984.483
Area
8.4598677140802E+18
Volume
1.8510116765801E+28
Surface area
3.3839470856321E+19
Circumference
10310665984.483
Perimeter
6563973832
Area
2692859529198797764
Diagonal
2320715204.0691
Surface area
1.6157157175193E+19
Volume
4.4189648707282E+27
Space diagonal
2842284044.1441
Perimeter
4922980374
Area
1.1660423805546E+18
Altitude
1421142022.0721
Surface area
1.1660423805546E+18
Volume
5.2078000431951E+26
Height
773571734.68971