1640786055 is an odd 10-digits composite number following 1640786054
and preceding 1640786056 . In scientific notation, it is written as 1.640786055 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 871159968 positive integers (up to 1640786055) that are relatively prime to 1640786055.
1640786055 has 8 divisors, whose sum is 1758023680
The reverse of 1640786055 is 5506870461
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion six hundred forty million seven hundred eighty-six thousand fifty-five
Scientific notation
1.640786055 × 10^9
Engineering notation
1.640786055 × 10^9
Prime Factorization
15 × 223 × 490519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640786055
Product of the distinct prime numbers
The prime factorization of 1640786055 is 15 × 223 × 490519.
Since it has a total of 3 prime factors.
3 , 7 , 40 , 47 , 732 , 439 , 8054 , 6311 , 86051 , 77002 , 407646 , 290660 , 8729919 , 7243012 , 28901668 , 6877173 , 921818736 , 738174065 , 4174583722 , 719617094
n×2
3281572110
n×3
4922358165
n×4
6563144220
n×5
8203930275
n÷2
820393027.5
n÷3
546928685
n÷3
410196513.75
n÷5
328157211
n2
2692178878282463025
n3
4.4172895610514E+27
n4
7.2478271126702E+36
n5
1.189213365552E+46
2 √n
40506.617422342
3 √n
1179.4620872489
4 √n
201.26255842144
5 √n
69.664318233161
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
-1640786054
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 1640786055 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640786055) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110011000110100010000111
3
Ternary
11020100102120022220
4
Quaternary
1201303012202013
5
Quinary
11330020123210
6
Senary
430451423423
8
Octal
14163064207
10
Decimal
1640786055
12
Duodecimal
3995b4b73
16
Hexadecimal
61cc6887
20
Vigesimal
15cei52f
36
Base36
r4vqmf
md5
330c411b9580fff6660cb809fba9b9d8
sha1
15268405e8de43c6e9fd7cc87915a3b3cd4b81ef
sha256
cd7b1ec2b9686438a8f49ad928eb8fb3c350834e91e14c3c1c2ca6116504a4c6
sha512
f04185a14ea17b691c97a80b1e3b4d4f4c8be2d8440764c9d62c6babccbc6503d3fbaa1c33a6fd2dc10ac3e359b8739bf5043dbb6d49561405dee1c7f711c067
ripemd-160
8bcf3f8dc696658e515f8d14217fb7b43d4f95c1
Diameter
3281572110
Circumference
10309362833.001
Area
8.4577293861618E+18
Volume
1.8503099245037E+28
Surface area
3.3830917544647E+19
Circumference
10309362833.001
Perimeter
6563144220
Area
2692178878282463025
Diagonal
2320421891.9336
Surface area
1.6153073269695E+19
Volume
4.4172895610514E+27
Space diagonal
2841924811.6105
Perimeter
4922358165
Area
1.1657476500623E+18
Altitude
1420962405.8053
Surface area
1.1657476500623E+18
Volume
5.2058256718067E+26
Height
773473963.97788