1640673994 is an even 10-digits composite number following 1640673993
and preceding 1640673995 . In scientific notation, it is written as 1.640673994 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 820336996 positive integers (up to 1640673994) that are relatively prime to 1640673994.
1640673994 has 4 divisors, whose sum is 2461010994
The reverse of 1640673994 is 4993760461
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion six hundred forty million six hundred seventy-three thousand nine hundred ninety-four
Scientific notation
1.640673994 × 10^9
Engineering notation
1.640673994 × 10^9
Prime Factorization
2 × 820336997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640673994
Product of the distinct prime numbers
The prime factorization of 1640673994 is 2 × 820336997.
Since it has a total of 2 prime factors.
7 , 9 , 37 , 79 , 218 , 690 , 1403 , 5784 , 85304 , 32899 , 913820 , 611003 , 9454837 , 8131121 , 62578930 , 12759127 , 830649237 , 546648906 , 9120163519 , 9521431998
n×2
3281347988
n×3
4922021982
n×4
6562695976
n×5
8203369970
n÷2
820336997
n÷3
546891331.33333
n÷3
410168498.5
n÷5
328134798.8
n2
2691811154587912036
n3
4.4163845580915E+27
n4
7.2458472919639E+36
n5
1.1888073216421E+46
2 √n
40505.2341556
3 √n
1179.4352353406
4 √n
201.25912191898
5 √n
69.663366632382
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
-1640673993
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 1640673994 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640673994) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110010101011001011001010
3
Ternary
11020100012212121111
4
Quaternary
1201302223023022
5
Quinary
11330003031434
6
Senary
430445200534
8
Octal
14162531312
10
Decimal
1640673994
12
Duodecimal
39956014a
16
Hexadecimal
61cab2ca
20
Vigesimal
15ce44je
36
Base36
r4tc5m
md5
58b5a1a6b5b8fdb7cd93716f97f909f7
sha1
798884ce25f91dc8eb560066040ba64190c03094
sha256
dfce23cb5d73a90bca5c12a7664e96fc3a993610cbfd99307b9d467fd23c5826
sha512
d7fa911488101de53f97807c07d7037011ebac61371480845379973ad11d5371c95939e55744cc58956ed73f9d3a5bafdaa73c3cb73253b4c294243d630e6c08
ripemd-160
e06a906bdadb3f542eda1ef99b3a94773013522e
Diameter
3281347988
Circumference
10308658732.972
Area
8.4565741481044E+18
Volume
1.8499308377504E+28
Surface area
3.3826296592418E+19
Circumference
10308658732.972
Perimeter
6562695976
Area
2691811154587912036
Diagonal
2320263413.7476
Surface area
1.6150866927527E+19
Volume
4.4163845580915E+27
Space diagonal
2841730716.265
Perimeter
4922021982
Area
1.1655884210317E+18
Altitude
1420865358.1325
Surface area
1.1655884210317E+18
Volume
5.2047591155901E+26
Height
773421137.91588