1640371980 is an even 10-digits composite number following 1640371979
and preceding 1640371981 . In scientific notation, it is written as 1.640371980 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 403783680 positive integers (up to 1640371980) that are relatively prime to 1640371980.
1640371980 has 12 divisors, whose sum is 2885373624
The reverse of 1640371980 is 0891730461
Previous prime number is 195
Is Prime? no Number parity even Number length 10 Sum of Digits 39 Digital Root 3
Name
one billion six hundred forty million three hundred seventy-one thousand nine hundred eighty
Scientific notation
1.640371980 × 10^9
Engineering notation
1.640371980 × 10^9
Prime Factorization
2 × 2 × 195 × 2103041
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
820185990 Product of the distinct prime numbers
The prime factorization of 1640371980 is 2 × 2 × 195 × 2103041.
Since it has a total of 4 prime factors.
3 , 8 , 32 , 83 , 232 , 100 , 4879 , 3524 , 95674 , 57164 , 960558 , 485244 , 6687903 , 6125112 , 75798963 , 86548411 , 411684846 , 781754452 , 9415227916 , 7206110999
n×2
3280743960
n×3
4921115940
n×4
6561487920
n×5
8201859900
n÷2
820185990
n÷3
546790660
n÷3
410092995
n÷5
328074396
n2
2690820232769120400
n3
4.4139461130515E+27
n4
7.2405135250797E+36
n5
1.1877135507352E+46
2 √n40501.505897929
3 √n1179.3628610576
4 √n201.24985937369
5 √n69.660801727786
1 , 2 , 4 , 195 , 390 , 780 , 2103041 , 4206082 , 8412164 , 410092995 , 820185990 , 1640371980
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1640371979 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640371980 can be divided by 12 positive divisors.
The sum of these divisors (counting 1640371980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100001110001100001011100001100
3
Ternary
11020022122112022210
4
Quaternary
1201301201130030
5
Quinary
11324413400410
6
Senary
430434510420
8
Octal
14161413414
10
Decimal
1640371980
12
Duodecimal
399435410
16
Hexadecimal
61c6170c
20
Vigesimal
15cc69j0
36
Base36
r4mv4c
md5
623cb226d09b562a09421feb1fe145fc
sha1
9cd7521c207be5ca0b23cc96d3fa22bc78f10a66
sha256
6f9c8c175888df959eafe22ec5c2b1b2e67f2f1553c1afe2ac3f49df647df360
sha512
70e8bbee6b284a21b43fe004e156165b0f4bff4cbb1745aeb413099e94a4cde0651e203637f2826b07e3b4180ad463d5688ab248f662899ace366dcce8114432
ripemd-160
cb27776ea4cc5cd0d29cb259d3034ac026027212
Diameter
3280743960
Circumference
10306761123.045
Area
8.4534610753982E+18
Volume
1.8489094242805E+28
Surface area
3.3813844301593E+19
Circumference
10306761123.045
Perimeter
6561487920
Area
2690820232769120400
Diagonal
2319836301.4528
Surface area
1.6144921396615E+19
Volume
4.4139461130515E+27
Space diagonal
2841207612.6724
Perimeter
4921115940
Area
1.1651593392976E+18
Altitude
1420603806.3362
Surface area
1.1651593392976E+18
Volume
5.2018853805512E+26
Height
773278767.15094