1640673989 is an odd 10-digits composite number following 1640673988
and preceding 1640673990 . In scientific notation, it is written as 1.640673989 × 10^9.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 1604837520 positive integers (up to 1640673989) that are relatively prime to 1640673989.
1640673989 has 8 divisors, whose sum is 1676698272
The reverse of 1640673989 is 9893760461
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion six hundred forty million six hundred seventy-three thousand nine hundred eighty-nine
Scientific notation
1.640673989 × 10^9
Engineering notation
1.640673989 × 10^9
Prime Factorization
53 × 331 × 93523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640673989
Product of the distinct prime numbers
The prime factorization of 1640673989 is 53 × 331 × 93523.
Since it has a total of 3 prime factors.
3 , 7 , 63 , 48 , 170 , 508 , 3028 , 6031 , 35507 , 86876 , 809232 , 23198 , 6376339 , 9899581 , 75540354 , 77497580 , 510871756 , 607082251 , 8637353148 , 7018653871
n×2
3281347978
n×3
4922021967
n×4
6562695956
n×5
8203369945
n÷2
820336994.5
n÷3
546891329.66667
n÷3
410168497.25
n÷5
328134797.8
n2
2691811138181172121
n3
4.4163845177143E+27
n4
7.2458472036362E+36
n5
1.1888073035274E+46
2 √n
40505.23409388
3 √n
1179.4352341425
4 √n
201.25912176565
5 √n
69.663366589922
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640673988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640673989 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640673989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110010101011001011000101
3
Ternary
11020100012212121022
4
Quaternary
1201302223023011
5
Quinary
11330003031424
6
Senary
430445200525
8
Octal
14162531305
10
Decimal
1640673989
12
Duodecimal
399560145
16
Hexadecimal
61cab2c5
20
Vigesimal
15ce44j9
36
Base36
r4tc5h
md5
88be9348eaba53432af1c95c222deea4
sha1
ffcedf8dc92459a6b54aeb997a7042e15dd6a55e
sha256
d8f965933a750ea8e82e702624db400ed1645474d8e9f3743d0fa2288aec30ff
sha512
fe405de605dd07aa1c921780a7713b1b04a362d166af172acc128d4192afffc8e6447c0e098ed6494118dc004b01ad2a2213e43d3d23a6a0357d4ff0bda69cb0
ripemd-160
0c9854bacfa938f1b875f1ba651ed903e0fb1ae2
Diameter
3281347978
Circumference
10308658701.557
Area
8.4565740965611E+18
Volume
1.8499308208372E+28
Surface area
3.3826296386245E+19
Circumference
10308658701.557
Perimeter
6562695956
Area
2691811138181172121
Diagonal
2320263406.6766
Surface area
1.6150866829087E+19
Volume
4.4163845177143E+27
Space diagonal
2841730707.6047
Perimeter
4922021967
Area
1.1655884139274E+18
Altitude
1420865353.8024
Surface area
1.1655884139274E+18
Volume
5.2047590680051E+26
Height
773421135.55886