1640386078 is an even 10-digits composite number following 1640386077
and preceding 1640386079 . In scientific notation, it is written as 1.640386078 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 820193038 positive integers (up to 1640386078) that are relatively prime to 1640386078.
1640386078 has 4 divisors, whose sum is 2460579120
The reverse of 1640386078 is 8706830461
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 three hundred eighty-six thousand seventy-eight
Scientific notation
1.640386078 × 10^9
Engineering notation
1.640386078 × 10^9
Prime Factorization
2 × 820193039
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640386078
Product of the distinct prime numbers
The prime factorization of 1640386078 is 2 × 820193039.
Since it has a total of 2 prime factors.
3 , 6 , 78 , 49 , 335 , 774 , 8250 , 6966 , 97319 , 51843 , 968548 , 264609 , 5255799 , 7999698 , 27150048 , 56050666 , 397388720 , 510884424 , 1861318296 , 9747418447
n×2
3280772156
n×3
4921158234
n×4
6561544312
n×5
8201930390
n÷2
820193039
n÷3
546795359.33333
n÷3
410096519.5
n÷5
328077215.6
n2
2690866484896222084
n3
4.4140599195806E+27
n4
7.2407624395378E+36
n5
1.1877645899923E+46
2 √n
40501.679940467
3 √n
1179.3662396835
4 √n
201.25029177735
5 √n
69.660921465823
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
-1640386077
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 1640386078 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640386078) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110001100100111000011110
3
Ternary
11020022200020122221
4
Quaternary
1201301210320132
5
Quinary
11324414323303
6
Senary
430435055554
8
Octal
14161447036
10
Decimal
1640386078
12
Duodecimal
3994415ba
16
Hexadecimal
61c64e1e
20
Vigesimal
15cc853i
36
Base36
r4n5zy
md5
8111f2ef5321cfe3625b40ca237e56db
sha1
5e19e3404981a5a86f1c5135f89e273df90f5357
sha256
77a9c63f11d9a442a1ca3b8f6fe859517062eba5c471b789e7777876cbea7c93
sha512
ff724cb144bbbb83001f96694c599ff8c04b8134e5bbaf1b5ae0d498fbe4d32b08096f466ebcde59faff5e84fcf79c72eaa7b9b73cb248ca3d1de413d9c66352
ripemd-160
359fe258afcd56f25c37eb91b5b09372fb52e97c
Diameter
3280772156
Circumference
10306849703.392
Area
8.453606380741E+18
Volume
1.8489570954479E+28
Surface area
3.3814425522964E+19
Circumference
10306849703.392
Perimeter
6561544312
Area
2690866484896222084
Diagonal
2319856239.0356
Surface area
1.6145198909377E+19
Volume
4.4140599195806E+27
Space diagonal
2841232031.1246
Perimeter
4921158234
Area
1.1651793670561E+18
Altitude
1420616015.5623
Surface area
1.1651793670561E+18
Volume
5.2020195028319E+26
Height
773285413.01187