1640731211 is an odd 10-digits composite number following 1640731210
and preceding 1640731212 . In scientific notation, it is written as 1.640731211 × 10^9.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 1406341032 positive integers (up to 1640731211) that are relatively prime to 1640731211.
1640731211 has 4 divisors, whose sum is 1875121392
The reverse of 1640731211 is 1121370461
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 26
Digital Root 8
Name
one billion six hundred forty million seven hundred thirty-one thousand two hundred eleven
Scientific notation
1.640731211 × 10^9
Engineering notation
1.640731211 × 10^9
Prime Factorization
7 × 234390173
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640731211
Product of the distinct prime numbers
The prime factorization of 1640731211 is 7 × 234390173.
Since it has a total of 2 prime factors.
10 , 5 , 83 , 16 , 373 , 816 , 4652 , 8906 , 36128 , 56652 , 823747 , 349469 , 5377321 , 3332003 , 69726761 , 62276365 , 607096493 , 92504725 , 2084630838 , 3249538660
n×2
3281462422
n×3
4922193633
n×4
6562924844
n×5
8203656055
n÷2
820365605.5
n÷3
546910403.66667
n÷3
410182802.75
n÷5
328146242.2
n2
2691998906749526521
n3
4.4168466262818E+27
n4
7.2468581139406E+36
n5
1.1890146289231E+46
2 √n
40505.940440879
3 √n
1179.4489457551
4 √n
201.26087657784
5 √n
69.663852514801
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
-1640731210
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 1640731211 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640731211) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110010111001001001001011
3
Ternary
11020100022210002122
4
Quaternary
1201302321021023
5
Quinary
11330011344321
6
Senary
430450321455
8
Octal
14162711113
10
Decimal
1640731211
12
Duodecimal
39958928b
16
Hexadecimal
61cb924b
20
Vigesimal
15ceb80b
36
Base36
r4ukaz
md5
53630865627570acd45f98a048d1c004
sha1
1e888a0a20abfea1a609ee4183779d52dec51804
sha256
da1c61cacdbd040d38ed08f20d712f79747f8493e34b7bc8d6a38167a88ef1e3
sha512
17b498042926669e9b996c0444bfbb1766821654ea8a4f69e2eb767ab38404875ba76d4a24f98ebc1b22ca78dcd2b288ec0d4dbeaec938e3402807ee215248dc
ripemd-160
51fc6efbff68741c31d66fc38ec015ac1e8dfce4
Diameter
3281462422
Circumference
10309018237.986
Area
8.4571639889161E+18
Volume
1.8501243884213E+28
Surface area
3.3828655955664E+19
Circumference
10309018237.986
Perimeter
6562924844
Area
2691998906749526521
Diagonal
2320344330.805
Surface area
1.6151993440497E+19
Volume
4.4168466262818E+27
Space diagonal
2841829819.016
Perimeter
4922193633
Area
1.1656697201025E+18
Altitude
1420914909.508
Surface area
1.1656697201025E+18
Volume
5.2053036681747E+26
Height
773448110.26834