1640287321 is an odd 10-digits composite number following 1640287320
and preceding 1640287322 . In scientific notation, it is written as 1.640287321 × 10^9.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 1625771392 positive integers (up to 1640287321) that are relatively prime to 1640287321.
1640287321 has 4 divisors, whose sum is 1654803252
The reverse of 1640287321 is 1237820461
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion six hundred forty million two hundred eighty-seven thousand three hundred twenty-one
Scientific notation
1.640287321 × 10^9
Engineering notation
1.640287321 × 10^9
Prime Factorization
113 × 14515817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640287321
Product of the distinct prime numbers
The prime factorization of 1640287321 is 113 × 14515817.
Since it has a total of 2 prime factors.
8 , 9 , 23 , 93 , 339 , 472 , 9391 , 9484 , 25837 , 89253 , 420437 , 183835 , 7539206 , 7921342 , 40187916 , 16314666 , 323679372 , 350588866 , 1272754826 , 9763506042
n×2
3280574642
n×3
4920861963
n×4
6561149284
n×5
8201436605
n÷2
820143660.5
n÷3
546762440.33333
n÷3
410071830.25
n÷5
328057464.2
n2
2690542495433357041
n3
4.413262741871E+27
n4
7.2390189197328E+36
n5
1.1874070950517E+46
2 √n
40500.460750466
3 √n
1179.3425718794
4 √n
201.24726271546
5 √n
69.660082679224
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
-1640287320
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 1640287321 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640287321) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110001001100110001011001
3
Ternary
11020022111020012021
4
Quaternary
1201301030301121
5
Quinary
11324403143241
6
Senary
430433014441
8
Octal
14161146131
10
Decimal
1640287321
12
Duodecimal
3993b4421
16
Hexadecimal
61c4cc59
20
Vigesimal
15cbfi61
36
Base36
r4l1sp
md5
bb4cecacde530e96d03554c1ca162bca
sha1
29818a3ec20f405187dd6bcc9a843b75fb9cd613
sha256
3cd34ff941b5c6638676fcad4c8ee3bc700944246cd6e1eeceb0a34ec4988b40
sha512
07fab769820eff38ba3e2588e24be4f5530ddd938c4769679b2973c3c8bd2db9ef75c6d8a4cc9b6cc9c6e177a5401207a5dbe0f902adb9a16c06fe12fbc52453
ripemd-160
0b15f117b57aa2efa0916114a9ebded23f879968
Diameter
3280574642
Circumference
10306229194.86
Area
8.4525885378246E+18
Volume
1.8486231744298E+28
Surface area
3.3810354151298E+19
Circumference
10306229194.86
Perimeter
6561149284
Area
2690542495433357041
Diagonal
2319716575.5468
Surface area
1.61432549726E+19
Volume
4.413262741871E+27
Space diagonal
2841060978.983
Perimeter
4920861963
Area
1.1650390755034E+18
Altitude
1420530489.4915
Surface area
1.1650390755034E+18
Volume
5.2010800198916E+26
Height
773238858.51561