1640554738 is an even 10-digits composite number following 1640554737
and preceding 1640554739 . In scientific notation, it is written as 1.640554738 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 820277368 positive integers (up to 1640554738) that are relatively prime to 1640554738.
1640554738 has 4 divisors, whose sum is 2460832110
The reverse of 1640554738 is 8374550461
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion six hundred forty million five hundred fifty-four thousand seven hundred thirty-eight
Scientific notation
1.640554738 × 10^9
Engineering notation
1.640554738 × 10^9
Prime Factorization
2 × 820277369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640554738
Product of the distinct prime numbers
The prime factorization of 1640554738 is 2 × 820277369.
Since it has a total of 2 prime factors.
9 , 8 , 55 , 48 , 702 , 316 , 9378 , 5899 , 14782 , 95397 , 58683 , 186508 , 3393801 , 5412472 , 86273017 , 28118547 , 804625487 , 710495398 , 2940318502 , 9961952950
n×2
3281109476
n×3
4921664214
n×4
6562218952
n×5
8202773690
n÷2
820277369
n÷3
546851579.33333
n÷3
410138684.5
n÷5
328110947.6
n2
2691419848374248644
n3
4.4154215841976E+27
n4
7.2437408002229E+36
n5
1.188375329065E+46
2 √n
40503.762022805
3 √n
1179.406658033
4 √n
201.25546457874
5 √n
69.662353875912
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640554737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640554738 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640554738) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110010001110000011110010
3
Ternary
11020022222211000121
4
Quaternary
1201302032003302
5
Quinary
11324440222423
6
Senary
430442440454
8
Octal
14162160362
10
Decimal
1640554738
12
Duodecimal
39950312a
16
Hexadecimal
61c8e0f2
20
Vigesimal
15cd96gi
36
Base36
r4qs4y
md5
b466c11be6147da88360c440b7db95a0
sha1
f2ae99af4780e62ff37a4a32f9caf006bec72a25
sha256
de292227e9004db1d728a7ca15d72420b87d6a824bfeac2188275345373f1414
sha512
127ca1df6d95f7d22d04ab9d966f775d70d60f7322d079072dc8b46a731b6f42d252dcf4e5b11c58f4a9e33b4aea90d83de3ca344eddc9492288f159dee66b53
ripemd-160
773c666c355c5c68c53af9f94bb8b671e5efb90c
Diameter
3281109476
Circumference
10307909425.425
Area
8.4553448233783E+18
Volume
1.8495274681889E+28
Surface area
3.3821379293513E+19
Circumference
10307909425.425
Perimeter
6562218952
Area
2691419848374248644
Diagonal
2320094760.295
Surface area
1.6148519090245E+19
Volume
4.4154215841976E+27
Space diagonal
2841524158.8138
Perimeter
4921664214
Area
1.1654189804709E+18
Altitude
1420762079.4069
Surface area
1.1654189804709E+18
Volume
5.2036242399726E+26
Height
773364920.09835