1640993459 is an odd 10-digits composite number following 1640993458
and preceding 1640993460 . In scientific notation, it is written as 1.640993459 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 1323826560 positive integers (up to 1640993459) that are relatively prime to 1640993459.
1640993459 has 8 divisors, whose sum is 1985740128
The reverse of 1640993459 is 9543990461
Previous prime number is 17
Is Prime? no Number parity odd Number length 10 Sum of Digits 50 Digital Root 5
Name
one billion six hundred forty million nine hundred ninety-three thousand four hundred fifty-nine
Scientific notation
1.640993459 × 10^9
Engineering notation
1.640993459 × 10^9
Prime Factorization
7 × 17 × 13789861
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1640993459 Product of the distinct prime numbers
The prime factorization of 1640993459 is 7 × 17 × 13789861.
Since it has a total of 3 prime factors.
7 , 10 , 10 , 44 , 977 , 209 , 3248 , 4809 , 50958 , 35197 , 300400 , 29477 , 5725912 , 7339766 , 37407987 , 48275637 , 595347410 , 517351415 , 5738467239 , 5115014823
n×2
3281986918
n×3
4922980377
n×4
6563973836
n×5
8204967295
n÷2
820496729.5
n÷3
546997819.66667
n÷3
410248364.75
n÷5
328198691.8
n2
2692859532480784681
n3
4.4189648788068E+27
n4
7.2514924616726E+36
n5
1.1899651697593E+46
2 √n40509.177466347
3 √n1179.5117818953
4 √n201.26891828185
5 √n69.666079331473
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
-1640993458 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 1640993459 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640993459) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110011111001001010110011
3
Ternary
11020100211002211112
4
Quaternary
1201303321022303
5
Quinary
11330043242314
6
Senary
430500103535
8
Octal
14163711263
10
Decimal
1640993459
12
Duodecimal
399694bab
16
Hexadecimal
61cf92b3
20
Vigesimal
15cg43cj
36
Base36
r506nn
md5
b72f3b56d8e94542a8082cfc75e9495b
sha1
26ac640654e38bb9ce7107d83acb77209dbe952a
sha256
0de599d1d0f61acbeb0e26f12572a44faad0896ac2cc1e9bb348de70c12dead3
sha512
5ad6992aca50edcc7093bb2599f04fe30b7281e0174716e834a65a89ea06f2cbf7dadf2a29e51d4921f7cf04183ad9e7284e8c1ee5e9aadb766e1c21ddb4bbf4
ripemd-160
5529a612a49f4526c50d417d09e4e944a588d4bf
Diameter
3281986918
Circumference
10310665990.767
Area
8.4598677243909E+18
Volume
1.8510116799641E+28
Surface area
3.3839470897564E+19
Circumference
10310665990.767
Perimeter
6563973836
Area
2692859532480784681
Diagonal
2320715205.4833
Surface area
1.6157157194885E+19
Volume
4.4189648788068E+27
Space diagonal
2842284045.8762
Perimeter
4922980377
Area
1.1660423819757E+18
Altitude
1421142022.9381
Surface area
1.1660423819757E+18
Volume
5.2078000527158E+26
Height
773571735.16111