1640202490 is an even 10-digits composite number following 1640202489
and preceding 1640202491 . In scientific notation, it is written as 1.640202490 × 10^9.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 656080992 positive integers (up to 1640202490) that are relatively prime to 1640202490.
1640202490 has 8 divisors, whose sum is 2952364500
The reverse of 1640202490 is 0942020461
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 28
Digital Root 1
Name
one billion six hundred forty million two hundred two thousand four hundred ninety
Scientific notation
1.640202490 × 10^9
Engineering notation
1.640202490 × 10^9
Prime Factorization
2 × 5 × 164020249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640202490
Product of the distinct prime numbers
The prime factorization of 1640202490 is 2 × 5 × 164020249.
Since it has a total of 3 prime factors.
2 , 6 , 65 , 89 , 495 , 295 , 4430 , 10 , 57409 , 89455 , 769874 , 415174 , 6853528 , 9816860 , 65519662 , 35764032 , 402139799 , 119348142 , 7087671604 , 5948195879
n×2
3280404980
n×3
4920607470
n×4
6560809960
n×5
8201012450
n÷2
820101245
n÷3
546734163.33333
n÷3
410050622.5
n÷5
328040498
n2
2690264208202200100
n3
4.4125780530511E+27
n4
7.2375215099338E+36
n5
1.1871000802022E+46
2 √n
40499.413452543
3 √n
1179.3222407798
4 √n
201.24466068083
5 √n
69.659362140005
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
-1640202489
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 1640202490 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640202490) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110000111000000011111010
3
Ternary
11020022022220211101
4
Quaternary
1201300320003322
5
Quinary
11324342434430
6
Senary
430431122014
8
Octal
14160700372
10
Decimal
1640202490
12
Duodecimal
39937330a
16
Hexadecimal
61c380fa
20
Vigesimal
15cb564a
36
Base36
r4j8ca
md5
b9afb3d9b8a615962515d7b4658ee074
sha1
5a5d6b34640945a12ecca1edbd02ac35d786f453
sha256
953a655b779172b0f304721f5968498329bd6e19875e87b54b0ab07b33fd86dd
sha512
33feca95d8c1bbe5d298ddb2c0b2931a1580a6dd5058c0707b4f1f9eace841ea5b21e9da4f32f77dc14dcf576d765eae949f5fbca104ddc545b913b847931ab7
ripemd-160
21f56d69f804d45b661fd2c959ce2b23e9d40f95
Diameter
3280404980
Circumference
10305696185.967
Area
8.4517142727036E+18
Volume
1.8483363726476E+28
Surface area
3.3806857090814E+19
Circumference
10305696185.967
Perimeter
6560809960
Area
2690264208202200100
Diagonal
2319596606.3961
Surface area
1.6141585249213E+19
Volume
4.4125780530511E+27
Space diagonal
2840914047.381
Perimeter
4920607470
Area
1.1649185735976E+18
Altitude
1420457023.6905
Surface area
1.1649185735976E+18
Volume
5.200273106379E+26
Height
773198868.79871