1640393380 is an even 10-digits composite number following 1640393379
and preceding 1640393381 . In scientific notation, it is written as 1.640393380 × 10^9.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 654588000 positive integers (up to 1640393380) that are relatively prime to 1640393380.
1640393380 has 24 divisors, whose sum is 3453065280
The reverse of 1640393380 is 0833930461
Previous prime number is 419
Is Prime? no
Number parity even
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion six hundred forty million three hundred ninety-three thousand three hundred eighty
Scientific notation
1.640393380 × 10^9
Engineering notation
1.640393380 × 10^9
Prime Factorization
2 × 2 × 5 × 419 × 195751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
820196690
Product of the distinct prime numbers
The prime factorization of 1640393380 is 2 × 2 × 5 × 419 × 195751.
Since it has a total of 5 prime factors.
8 , 6 , 80 , 9 , 743 , 325 , 8832 , 2735 , 40726 , 68937 , 333800 , 890403 , 9773209 , 4962709 , 12558251 , 3409677 , 785927540 , 495450807 , 8740991162 , 3360331224
n×2
3280786760
n×3
4921180140
n×4
6561573520
n×5
8201966900
n÷2
820196690
n÷3
546797793.33333
n÷3
410098345
n÷5
328078676
n2
2690890441147824400
n3
4.4141188659642E+27
n4
7.2408913662607E+36
n5
1.1877910262513E+46
2 √n
40501.770084775
3 √n
1179.367989621
4 √n
201.25051573791
5 √n
69.660983483314
1 , 2 , 4 , 5 , 10 , 20 , 419 , 838 , 1676 , 2095 , 4190 , 8380 , 195751 , 391502 , 783004 , 978755 , 1957510 , 3915020 , 82019669 , 164039338 , 328078676 , 410098345 , 820196690 , 1640393380
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
-1640393379
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 1640393380 can be divided by 24 positive divisors.
The sum of these divisors (counting 1640393380) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100001110001100110101010100100
3
Ternary
11020022200121200101
4
Quaternary
1201301212222210
5
Quinary
11324420042010
6
Senary
430435153444
8
Octal
14161465244
10
Decimal
1640393380
12
Duodecimal
399445884
16
Hexadecimal
61c66aa4
20
Vigesimal
15cc9390
36
Base36
r4nbms
md5
6aac76b6eaf0d914f3b7b07b02be7c99
sha1
bb23101e456bad1d809f9e1a6193ea51389709cb
sha256
82c28e2a0d459378fad8919f51615fd7f4f57b7b0e6d7ff01860443ec3c1d213
sha512
0e7f437539408da75d8df48308c255c54c6b7195f1ee4d7197380a54fbf08b7f8947163fefcad7917dedd09fd7acee323af9982d07f92c731c952c692aa127c1
ripemd-160
0516922130c3621eaafc24ec0a3288666ada272c
Diameter
3280786760
Circumference
10306895583.211
Area
8.453681641525E+18
Volume
1.8489817868514E+28
Surface area
3.38147265661E+19
Circumference
10306895583.211
Perimeter
6561573520
Area
2690890441147824400
Diagonal
2319866565.623
Surface area
1.6145342646887E+19
Volume
4.4141188659642E+27
Space diagonal
2841244678.5596
Perimeter
4921180140
Area
1.1651897404174E+18
Altitude
1420622339.2798
Surface area
1.1651897404174E+18
Volume
5.2020889718112E+26
Height
773288855.20768