1640291379 is an odd 10-digits composite number following 1640291378
and preceding 1640291380 . In scientific notation, it is written as 1.640291379 × 10^9.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 1093527584 positive integers (up to 1640291379) that are relatively prime to 1640291379.
1640291379 has 4 divisors, whose sum is 2187055176
The reverse of 1640291379 is 9731920461
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion six hundred forty million two hundred ninety-one thousand three hundred seventy-nine
Scientific notation
1.640291379 × 10^9
Engineering notation
1.640291379 × 10^9
Prime Factorization
3 × 546763793
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640291379
Product of the distinct prime numbers
The prime factorization of 1640291379 is 3 × 546763793.
Since it has a total of 2 prime factors.
4 , 1 , 39 , 55 , 909 , 877 , 9459 , 8503 , 53119 , 90314 , 984209 , 879067 , 1586130 , 8967761 , 70741046 , 14742317 , 614355470 , 442638077 , 4221359168 , 532059
n×2
3280582758
n×3
4920874137
n×4
6561165516
n×5
8201456895
n÷2
820145689.5
n÷3
546763793
n÷3
410072844.75
n÷5
328058275.8
n2
2690555808021721641
n3
4.4132954966164E+27
n4
7.2390905560794E+36
n5
1.1874217830937E+46
2 √n
40500.51084863
3 √n
1179.3435444261
4 √n
201.2473871846
5 √n
69.660117146397
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
-1640291378
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 1640291379 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640291379) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110001001101110000110011
3
Ternary
11020022111102202120
4
Quaternary
1201301031300303
5
Quinary
11324403311004
6
Senary
430433045323
8
Octal
14161156063
10
Decimal
1640291379
12
Duodecimal
3993b6843
16
Hexadecimal
61c4dc33
20
Vigesimal
15cbg88j
36
Base36
r4l4xf
md5
a978415d43fe72fd17b1ffc1427e552a
sha1
8c3f4b6c43bd4e97205076c08dd93a4290042631
sha256
753f83e7d3c3e7be2270bef5cb9f9340854e6fa5d1c315611bb1f4d4af62704f
sha512
5825e09336c0c308429faa053a737a833505903f352cda437515f08b597568df5f5f6e2215275b1b2ec0ddc181ca1e30ea92b93304d7c91353d3db7a1293998f
ripemd-160
091da7f97659318587ff96cc9189e6a7c084dd24
Diameter
3280582758
Circumference
10306254692.026
Area
8.4526303605544E+18
Volume
1.8486368947055E+28
Surface area
3.3810521442218E+19
Circumference
10306254692.026
Perimeter
6561165516
Area
2690555808021721641
Diagonal
2319722314.4255
Surface area
1.614333484813E+19
Volume
4.4132954966164E+27
Space diagonal
2841068007.6452
Perimeter
4920874137
Area
1.1650448400233E+18
Altitude
1420534003.8226
Surface area
1.1650448400233E+18
Volume
5.2011186217292E+26
Height
773240771.47516