1640162209 is an odd 10-digits composite number following 1640162208
and preceding 1640162210 . In scientific notation, it is written as 1.640162209 × 10^9.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 1405659840 positive integers (up to 1640162209) that are relatively prime to 1640162209.
1640162209 has 8 divisors, whose sum is 1874729088
The reverse of 1640162209 is 9022610461
Previous prime number is 11057
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion six hundred forty million one hundred sixty-two thousand two hundred nine
Scientific notation
1.640162209 × 10^9
Engineering notation
1.640162209 × 10^9
Prime Factorization
7 × 11057 × 21191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640162209
Product of the distinct prime numbers
The prime factorization of 1640162209 is 7 × 11057 × 21191.
Since it has a total of 3 prime factors.
5 , 5 , 25 , 21 , 111 , 248 , 244 , 5833 , 55571 , 42748 , 249999 , 114409 , 8451445 , 8805558 , 14260297 , 44178694 , 62706802 , 540927284 , 5766740318 , 5030850613
n×2
3280324418
n×3
4920486627
n×4
6560648836
n×5
8200811045
n÷2
820081104.5
n÷3
546720736.33333
n÷3
410040552.25
n÷5
328032441.8
n2
2690132071831759681
n3
4.4122529614373E+27
n4
7.2368105638978E+36
n5
1.1869543200597E+46
2 √n
40498.916145991
3 √n
1179.3125865515
4 √n
201.24342510003
5 √n
69.659019990015
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
-1640162208
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 1640162209 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640162209) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110000101110001110100001
3
Ternary
11020022020212120111
4
Quaternary
1201300232032201
5
Quinary
11324340142314
6
Senary
430430211321
8
Octal
14160561641
10
Decimal
1640162209
12
Duodecimal
399353b41
16
Hexadecimal
61c2e3a1
20
Vigesimal
15cb05a9
36
Base36
r4id9d
md5
aa5a4790b66affdaaef1f08bcf36fafe
sha1
e3b3e0f472976c741b4d85cfc1625dca225348fd
sha256
ad0a4408fe9f9728f2337c0513a706cacb7d5d1d4150ff6d6e08f1cc0d596df6
sha512
ece14cfbff616c89aad6693808df1bd44fabb830f831d999c7516ea6f21071f7ffa0f829578661cbc06521268c2964863e75e9550850c5ed70448540eb0d9e0e
ripemd-160
661fa6cd7730c547ff34f2356ae2d146e518e718
Diameter
3280324418
Circumference
10305443092.98
Area
8.4512991540529E+18
Volume
1.8482001985908E+28
Surface area
3.3805196616212E+19
Circumference
10305443092.98
Perimeter
6560648836
Area
2690132071831759681
Diagonal
2319539640.4596
Surface area
1.6140792430991E+19
Volume
4.4122529614373E+27
Space diagonal
2840844278.6424
Perimeter
4920486627
Area
1.1648613568708E+18
Altitude
1420422139.3212
Surface area
1.1648613568708E+18
Volume
5.1998899822379E+26
Height
773179880.15321