1640221810 is an even 10-digits composite number following 1640221809
and preceding 1640221811 . In scientific notation, it is written as 1.640221810 × 10^9.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 640086400 positive integers (up to 1640221810) that are relatively prime to 1640221810.
1640221810 has 16 divisors, whose sum is 3024409752
The reverse of 1640221810 is 0181220461
Previous prime number is 41
Is Prime? no
Number parity even
Number length 10
Sum of Digits 25
Digital Root 7
Name
one billion six hundred forty million two hundred twenty-one thousand eight hundred ten
Scientific notation
1.640221810 × 10^9
Engineering notation
1.640221810 × 10^9
Prime Factorization
2 × 5 × 41 × 4000541
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640221810
Product of the distinct prime numbers
The prime factorization of 1640221810 is 2 × 5 × 41 × 4000541.
Since it has a total of 4 prime factors.
4 , 4 , 54 , 18 , 158 , 290 , 5045 , 900 , 41805 , 42137 , 132330 , 281150 , 4663770 , 1908960 , 27792844 , 38980270 , 215390570 , 704897056 , 7730709128 , 4414870963
n×2
3280443620
n×3
4920665430
n×4
6560887240
n×5
8201109050
n÷2
820110905
n÷3
546740603.33333
n÷3
410055452.5
n÷5
328044362
n2
2690327585999676100
n3
4.4127339826013E+27
n4
7.2378625199908E+36
n5
1.1871699963071E+46
2 √n
40499.651973813
3 √n
1179.326871187
4 √n
201.24525329511
5 √n
69.659526243224
1 , 2 , 5 , 10 , 41 , 82 , 205 , 410 , 4000541 , 8001082 , 20002705 , 40005410 , 164022181 , 328044362 , 820110905 , 1640221810
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640221809
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640221810 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640221810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110000111100110001110010
3
Ternary
11020022100220022221
4
Quaternary
1201300330301302
5
Quinary
11324344044220
6
Senary
430431351254
8
Octal
14160746162
10
Decimal
1640221810
12
Duodecimal
39938252a
16
Hexadecimal
61c3cc72
20
Vigesimal
15cb7eaa
36
Base36
r4jn8y
md5
53a18090446fc49800d7fdd03b24db44
sha1
1486ca912c079caf482e5365b5f078065bc36204
sha256
8b2bf79414e1bae5e493c529fae3d3a1614b51ee358e5b64fe2866447fcb06b5
sha512
eb9c0508e66f90c57e971a2d974ddacff56e77f891a51d654f547438e10f4ef2654eb7cddc3eb37f28757aa2cf07f3c2354e9e8c6f50c6d0dae9314d39a70ae9
ripemd-160
d8f6a1c10e3708696c3c44b30b8f77126768eb5c
Diameter
3280443620
Circumference
10305817577.108
Area
8.4519133799265E+18
Volume
1.8484016882648E+28
Surface area
3.3807653519706E+19
Circumference
10305817577.108
Perimeter
6560887240
Area
2690327585999676100
Diagonal
2319623929.0021
Surface area
1.6141965515998E+19
Volume
4.4127339826013E+27
Space diagonal
2840947510.6026
Perimeter
4920665430
Area
1.1649460169889E+18
Altitude
1420473755.3013
Surface area
1.1649460169889E+18
Volume
5.2004568711162E+26
Height
773207976.33405