1640784628 is an even 10-digits composite number following 1640784627
and preceding 1640784629 . In scientific notation, it is written as 1.640784628 × 10^9.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 697654944 positive integers (up to 1640784628) that are relatively prime to 1640784628.
1640784628 has 24 divisors, whose sum is 3307415552
The reverse of 1640784628 is 8264870461
Previous prime number is 127
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion six hundred forty million seven hundred eighty-four thousand six hundred twenty-eight
Scientific notation
1.640784628 × 10^9
Engineering notation
1.640784628 × 10^9
Prime Factorization
2 × 2 × 7 × 127 × 461413
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
820392314
Product of the distinct prime numbers
The prime factorization of 1640784628 is 2 × 2 × 7 × 127 × 461413.
Since it has a total of 5 prime factors.
9 , 8 , 37 , 63 , 628 , 67 , 2156 , 4 , 63179 , 63707 , 186795 , 371561 , 42239 , 3163685 , 9096544 , 79842378 , 936179142 , 851487529 , 8783330880 , 3682929353
n×2
3281569256
n×3
4922353884
n×4
6563138512
n×5
8203923140
n÷2
820392314
n÷3
546928209.33333
n÷3
410196157
n÷5
328156925.6
n2
2692174195481098384
n3
4.4172780358437E+27
n4
7.2478018988143E+36
n5
1.1892081942364E+46
2 √n
40506.599807933
3 √n
1179.4617453208
4 √n
201.26251466165
5 √n
69.664306115674
1 , 2 , 4 , 7 , 14 , 28 , 127 , 254 , 508 , 889 , 1778 , 3556 , 461413 , 922826 , 1845652 , 3229891 , 6459782 , 12919564 , 58599451 , 117198902 , 234397804 , 410196157 , 820392314 , 1640784628
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
-1640784627
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 1640784628 can be divided by 24 positive divisors.
The sum of these divisors (counting 1640784628) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100001110011000110001011110100
3
Ternary
11020100102111101001
4
Quaternary
1201303012023310
5
Quinary
11330020102003
6
Senary
430451413044
8
Octal
14163061364
10
Decimal
1640784628
12
Duodecimal
3995b4184
16
Hexadecimal
61cc62f4
20
Vigesimal
15cei1b8
36
Base36
r4vpis
md5
4cc3d57c485f26c26ffc07f02b7a231c
sha1
869c6c770253aa67969ee9fed02a5344acdfc18e
sha256
7e8cade00bb87b8d0559f7ff6febac2ecda81db53851f98421ea01b08d739f90
sha512
04bcc33e8e7c3c6e20362eb26ef2d3472fe08258796b7845f1c1e5e8be47c38ed7e9e61e342c5f161c67b2284cb516e6f3e73ec85d584a1f7cc4577230c5d955
ripemd-160
d3eb85edc55652663c990e3424065eaa88e1a675
Diameter
3281569256
Circumference
10309353866.896
Area
8.4577146747074E+18
Volume
1.850305096836E+28
Surface area
3.383085869883E+19
Circumference
10309353866.896
Perimeter
6563138512
Area
2692174195481098384
Diagonal
2320419873.8509
Surface area
1.6153045172887E+19
Volume
4.4172780358437E+27
Space diagonal
2841922339.974
Perimeter
4922353884
Area
1.1657456223498E+18
Altitude
1420961169.987
Surface area
1.1657456223498E+18
Volume
5.2058120892191E+26
Height
773473291.28363