1640251742 is an even 10-digits composite number following 1640251741
and preceding 1640251743 . In scientific notation, it is written as 1.640251742 × 10^9.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 816694144 positive integers (up to 1640251742) that are relatively prime to 1640251742.
1640251742 has 8 divisors, whose sum is 2470672800
The reverse of 1640251742 is 2471520461
Previous prime number is 239
Is Prime? no Number parity even Number length 10 Sum of Digits 32 Digital Root 5
Name
one billion six hundred forty million two hundred fifty-one thousand seven hundred forty-two
Scientific notation
1.640251742 × 10^9
Engineering notation
1.640251742 × 10^9
Prime Factorization
2 × 239 × 3431489
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1640251742 Product of the distinct prime numbers
The prime factorization of 1640251742 is 2 × 239 × 3431489.
Since it has a total of 3 prime factors.
1 , 7 , 79 , 35 , 874 , 255 , 1842 , 5920 , 84295 , 55415 , 385408 , 408385 , 2522806 , 3261680 , 47389363 , 82389415 , 55819110 , 128370891 , 2572020347 , 8375832229
n×2
3280503484
n×3
4920755226
n×4
6561006968
n×5
8201258710
n÷2
820125871
n÷3
546750580.66667
n÷3
410062935.5
n÷5
328050348.4
n2
2690425777134034564
n3
4.4129755676658E+27
n4
7.2383908622673E+36
n5
1.1872783221111E+46
2 √n40500.021506167
3 √n1179.334044891
4 √n201.24617140748
5 √n69.659780481243
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
-1640251741 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 1640251742 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640251742) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110001000100000101011110
3
Ternary
11020022102102101112
4
Quaternary
1201301010011132
5
Quinary
11324401023432
6
Senary
430432142022
8
Octal
14161040536
10
Decimal
1640251742
12
Duodecimal
399397912
16
Hexadecimal
61c4415e
20
Vigesimal
15cbb972
36
Base36
r4kace
md5
09342a8ddd530df79dc5f889ce71327a
sha1
3901788f3d6cd7a91a178ed6177dc90da803f1c0
sha256
80f67fd0ec0af9ca6bcd4e07e727ce059ed7f9486c6bd4f88a7d3164e0707efa
sha512
cfe2a821821f2f0799d537915a00feb2f779b6ecffbfc6a831cd5ae605e58a65dd9a8a69eb8b7c1308b5db31a43cc2c45d87b594bff87f0d2a066db18a0ff92f
ripemd-160
9f4068231ab73eb67d8340fd7c41ea07ba2c1d54
Diameter
3280503484
Circumference
10306005645.41
Area
8.4522218564729E+18
Volume
1.84850288318E+28
Surface area
3.3808887425892E+19
Circumference
10306005645.41
Perimeter
6561006968
Area
2690425777134034564
Diagonal
2319666259.2425
Surface area
1.6142554662804E+19
Volume
4.4129755676658E+27
Space diagonal
2840999354.3474
Perimeter
4920755226
Area
1.1649885349973E+18
Altitude
1420499677.1737
Surface area
1.1649885349973E+18
Volume
5.2007415818451E+26
Height
773222086.41417