1640821453 is an odd 10-digits composite number following 1640821452
and preceding 1640821454 . In scientific notation, it is written as 1.640821453 × 10^9.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 1544302528 positive integers (up to 1640821453) that are relatively prime to 1640821453.
1640821453 has 4 divisors, whose sum is 1737340380
The reverse of 1640821453 is 3541280461
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion six hundred forty million eight hundred twenty-one thousand four hundred fifty-three
Scientific notation
1.640821453 × 10^9
Engineering notation
1.640821453 × 10^9
Prime Factorization
17 × 96518909
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640821453
Product of the distinct prime numbers
The prime factorization of 1640821453 is 17 × 96518909.
Since it has a total of 2 prime factors.
10 , 7 , 70 , 100 , 659 , 563 , 9902 , 6371 , 22351 , 3612 , 751434 , 85816 , 9498613 , 5635490 , 25620693 , 74571581 , 420282421 , 444772199 , 9241504966 , 3527848074
n×2
3281642906
n×3
4922464359
n×4
6563285812
n×5
8204107265
n÷2
820410726.5
n÷3
546940484.33333
n÷3
410205363.25
n÷5
328164290.6
n2
2692295040625031209
n3
4.4175754604631E+27
n4
7.2484525857741E+36
n5
1.1893416503792E+46
2 √n
40507.054360938
3 √n
1179.4705690167
4 √n
201.2636439125
5 √n
69.664618815464
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
-1640821452
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 1640821453 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640821453) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110011001111001011001101
3
Ternary
11020100111100212221
4
Quaternary
1201303033023031
5
Quinary
11330022241303
6
Senary
430452255341
8
Octal
14163171315
10
Decimal
1640821453
12
Duodecimal
399611551
16
Hexadecimal
61ccf2cd
20
Vigesimal
15cf2dcd
36
Base36
r4whxp
md5
535b79f63fd13eb88d73b8fde1263976
sha1
7c55814c8cd9a6f6340e417bb4fc74bdabe247eb
sha256
f6f25d58efcc768b4ddeddc96b04f5440a6ba1b900a65fa96d02616c9f57aa79
sha512
c136cce77ce90a9998f6362486dd5b0c245b384774f2fbba751851bce7616c4d8a8584b0bba41865504db1d137c15b3e4024e496885fce18fdf10fb6655ebe51
ripemd-160
e6960aadf2c8131e49d4c2658221789cb7179c36
Diameter
3281642906
Circumference
10309585245.195
Area
8.4580943209238E+18
Volume
1.8504296817692E+28
Surface area
3.3832377283695E+19
Circumference
10309585245.195
Perimeter
6563285812
Area
2692295040625031209
Diagonal
2320471952.2653
Surface area
1.615377024375E+19
Volume
4.4175754604631E+27
Space diagonal
2841986122.745
Perimeter
4922464359
Area
1.1657979498321E+18
Altitude
1420993061.3725
Surface area
1.1657979498321E+18
Volume
5.2061626074945E+26
Height
773490650.75511