1640257828 is an even 10-digits composite number following 1640257827
and preceding 1640257829 . In scientific notation, it is written as 1.640257828 × 10^9.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 738971520 positive integers (up to 1640257828) that are relatively prime to 1640257828.
1640257828 has 24 divisors, whose sum is 3159122400
The reverse of 1640257828 is 8287520461
Previous prime number is 113
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion six hundred forty million two hundred fifty-seven thousand eight hundred twenty-eight
Scientific notation
1.640257828 × 10^9
Engineering notation
1.640257828 × 10^9
Prime Factorization
2 × 2 × 11 × 113 × 329899
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
820128914
Product of the distinct prime numbers
The prime factorization of 1640257828 is 2 × 2 × 11 × 113 × 329899.
Since it has a total of 5 prime factors.
9 , 9 , 36 , 3 , 134 , 405 , 6370 , 4952 , 99389 , 68629 , 417469 , 337401 , 3983147 , 9616134 , 85727772 , 7430299 , 778222037 , 141760181 , 3173908231 , 2028869209
n×2
3280515656
n×3
4920773484
n×4
6561031312
n×5
8201289140
n÷2
820128914
n÷3
546752609.33333
n÷3
410064457
n÷5
328051565.6
n2
2690445742315277584
n3
4.4130246896419E+27
n4
7.2384982923424E+36
n5
1.1873003486979E+46
2 √n
40500.09664186
3 √n
1179.3355034919
4 √n
201.24635808347
5 √n
69.65983217438
1 , 2 , 4 , 11 , 22 , 44 , 113 , 226 , 452 , 1243 , 2486 , 4972 , 329899 , 659798 , 1319596 , 3628889 , 7257778 , 14515556 , 37278587 , 74557174 , 149114348 , 410064457 , 820128914 , 1640257828
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640257827
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640257828 can be divided by 24 positive divisors.
The sum of these divisors (counting 1640257828) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100001110001000101100100100100
3
Ternary
11020022102201201221
4
Quaternary
1201301011210210
5
Quinary
11324401222303
6
Senary
430432230124
8
Octal
14161054444
10
Decimal
1640257828
12
Duodecimal
39939b344
16
Hexadecimal
61c45924
20
Vigesimal
15cbc4b8
36
Base36
r4kf1g
md5
5452c21062f910e5be7d8f9b53e9f471
sha1
657aac91927e5d2ac23805de5d0766ca45e01f3b
sha256
c7984352b448dad73c15c6cf146516de29874083706fe876dc03267636fa5e85
sha512
8d202e42ecb7cd7cf118acc7aae4e307220fb5949232b11f27d9cc9c4fa0e62609db922af4445b003ceb73a49e1aaef38ef37e99b56286f28debbdecc29f7045
ripemd-160
83fd03f6ab609ee26760c5462ab53cde988f0c21
Diameter
3280515656
Circumference
10306043884.876
Area
8.4522845789396E+18
Volume
1.8485234593453E+28
Surface area
3.3809138315758E+19
Circumference
10306043884.876
Perimeter
6561031312
Area
2690445742315277584
Diagonal
2319674866.1462
Surface area
1.6142674453892E+19
Volume
4.4130246896419E+27
Space diagonal
2841009895.6086
Perimeter
4920773484
Area
1.1649971801744E+18
Altitude
1420504947.8043
Surface area
1.1649971801744E+18
Volume
5.2007994726491E+26
Height
773224955.38208