1640379856 is an even 10-digits composite number following 1640379855
and preceding 1640379857 . In scientific notation, it is written as 1.640379856 × 10^9.
The sum of its digits is 49. It has a total of 6 prime factors and 20 positive divisors.
There are 820027872 positive integers (up to 1640379856) that are relatively prime to 1640379856.
1640379856 has 20 divisors, whose sum is 3178864000
The reverse of 1640379856 is 6589730461
Previous prime number is 9859
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion six hundred forty million three hundred seventy-nine thousand eight hundred fifty-six
Scientific notation
1.640379856 × 10^9
Engineering notation
1.640379856 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 9859 × 10399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
205047482
Product of the distinct prime numbers
The prime factorization of 1640379856 is 2 × 2 × 2 × 2 × 9859 × 10399.
Since it has a total of 6 prime factors.
2 , 10 , 2 , 21 , 424 , 43 , 5844 , 2918 , 83818 , 38174 , 509665 , 478923 , 7873642 , 5929847 , 12538872 , 35916590 , 262285649 , 244712999 , 4076879474 , 8511966774
n×2
3280759712
n×3
4921139568
n×4
6561519424
n×5
8201899280
n÷2
820189928
n÷3
546793285.33333
n÷3
410094964
n÷5
328075971.2
n2
2690846071970580736
n3
4.4140096920573E+27
n4
7.2406525830395E+36
n5
1.1877420641512E+46
2 √n
40501.603128765
3 √n
1179.3647485658
4 √n
201.25010094101
5 √n
69.660868620835
1 , 2 , 4 , 8 , 16 , 9859 , 10399 , 19718 , 20798 , 39436 , 41596 , 78872 , 83192 , 157744 , 166384 , 102523741 , 205047482 , 410094964 , 820189928 , 1640379856
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640379855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640379856 can be divided by 20 positive divisors.
The sum of these divisors (counting 1640379856) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100001110001100011010111010000
3
Ternary
11020022122221010111
4
Quaternary
1201301203113100
5
Quinary
11324414123411
6
Senary
430435011104
8
Octal
14161432720
10
Decimal
1640379856
12
Duodecimal
399439a94
16
Hexadecimal
61c635d0
20
Vigesimal
15cc79cg
36
Base36
r4n174
md5
3f77bc2fdfa8f797f8a29ac980f5871b
sha1
d0a8f8d5168d726643d417f971565fb236a6d467
sha256
08c9c4fe0ec56655206778ad6fa959e902ce86fbb8568bdf389d71521656312e
sha512
8864df8376d9318d331289ac93c665ef5133a5c548cc2cddd6c5a90b258fe2673089483cf708198039615687110fdafbbf96e2e44139e8a93e3772d1278658ab
ripemd-160
543de7391851a71716fd57992ee856d0667a3744
Diameter
3280759712
Circumference
10306810609.413
Area
8.4535422516437E+18
Volume
1.8489360561922E+28
Surface area
3.3814169006575E+19
Circumference
10306810609.413
Perimeter
6561519424
Area
2690846071970580736
Diagonal
2319847439.7988
Surface area
1.6145076431823E+19
Volume
4.4140096920573E+27
Space diagonal
2841221254.3045
Perimeter
4921139568
Area
1.165170528E+18
Altitude
1420610627.1523
Surface area
1.165170528E+18
Volume
5.2019603091281E+26
Height
773282479.93294