1640220819 is an odd 10-digits composite number following 1640220818
and preceding 1640220820 . In scientific notation, it is written as 1.640220819 × 10^9.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 1058206920 positive integers (up to 1640220819) that are relatively prime to 1640220819.
1640220819 has 8 divisors, whose sum is 2257508352
The reverse of 1640220819 is 9180220461
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
one billion six hundred forty million two hundred twenty thousand eight hundred nineteen
Scientific notation
1.640220819 × 10^9
Engineering notation
1.640220819 × 10^9
Prime Factorization
3 × 31 × 17636783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640220819
Product of the distinct prime numbers
The prime factorization of 1640220819 is 3 × 31 × 17636783.
Since it has a total of 3 prime factors.
4 , 1 , 59 , 72 , 335 , 196 , 7126 , 8529 , 10920 , 39549 , 537124 , 542592 , 123469 , 7649328 , 64409562 , 96283953 , 82972229 , 273882369 , 8574993461 , 7480452064
n×2
3280441638
n×3
4920662457
n×4
6560883276
n×5
8201104095
n÷2
820110409.5
n÷3
546740273
n÷3
410055204.75
n÷5
328044163.8
n2
2690324335081030761
n3
4.4127259842622E+27
n4
7.2378450279292E+36
n5
1.1871664099505E+46
2 √n
40499.639739138
3 √n
1179.3266336758
4 √n
201.24522289768
5 √n
69.659517825751
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
-1640220818
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 1640220819 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640220819) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110000111100100010010011
3
Ternary
11020022100211222020
4
Quaternary
1201300330202103
5
Quinary
11324344031234
6
Senary
430431342523
8
Octal
14160744223
10
Decimal
1640220819
12
Duodecimal
399381a43
16
Hexadecimal
61c3c893
20
Vigesimal
15cb7c0j
36
Base36
r4jmhf
md5
f8196c611ee9f1aef86c1ad8499226da
sha1
b0c81e81823b26bc5f8d6165dc0bd48e0d593840
sha256
596173252e702830d84b3cda40b1120f3af559cbe07c5ce0578156c75f547446
sha512
49213680a3a8982e6d0220f00a2980cbba6d4fb72313f2bfd2584e4352e27d4ebf47ea99ea528ee5e2cd4c2f0e8abc288d8eb3470b64cc911303d5fc1b1a1d6d
ripemd-160
ea254242a8d533e81c5fe800d770b35702d120b6
Diameter
3280441638
Circumference
10305811350.471
Area
8.4519031668644E+18
Volume
1.8483983379284E+28
Surface area
3.3807612667458E+19
Circumference
10305811350.471
Perimeter
6560883276
Area
2690324335081030761
Diagonal
2319622527.5165
Surface area
1.6141946010486E+19
Volume
4.4127259842622E+27
Space diagonal
2840945794.1402
Perimeter
4920662457
Area
1.1649446092998E+18
Altitude
1420472897.0701
Surface area
1.1649446092998E+18
Volume
5.2004474449832E+26
Height
773207509.17217