1640763909 is an odd 10-digits composite number following 1640763908
and preceding 1640763910 . In scientific notation, it is written as 1.640763909 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 1071360000 positive integers (up to 1640763909) that are relatively prime to 1640763909.
1640763909 has 16 divisors, whose sum is 1860796080
The reverse of 1640763909 is 9093670461
Previous prime number is 241
Is Prime? no Number parity odd Number length 10 Sum of Digits 45 Digital Root 9
Name
one billion six hundred forty million seven hundred sixty-three thousand nine hundred nine
Scientific notation
1.640763909 × 10^9
Engineering notation
1.640763909 × 10^9
Prime Factorization
9 × 61 × 241 × 12401
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1640763909 Product of the distinct prime numbers
The prime factorization of 1640763909 is 9 × 61 × 241 × 12401.
Since it has a total of 4 prime factors.
3 , 4 , 63 , 1 , 90 , 520 , 6249 , 6216 , 38914 , 17532 , 584258 , 363519 , 1072987 , 4219816 , 58344904 , 6808323 , 35413987 , 688365584 , 5638882502 , 1471594608
n×2
3281527818
n×3
4922291727
n×4
6563055636
n×5
8203819545
n÷2
820381954.5
n÷3
546921303
n÷3
410190977.25
n÷5
328152781.8
n2
2692106205076960281
n3
4.4171107004852E+27
n4
7.2474358194139E+36
n5
1.1891331125288E+46
2 √n40506.344058678
3 √n1179.4567807507
4 √n201.26187929829
5 √n69.664130177648
1 , 9 , 61 , 241 , 549 , 2169 , 12401 , 14701 , 111609 , 132309 , 756461 , 2988641 , 6808149 , 26897769 , 182307101 , 1640763909
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1640763908 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640763909 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640763909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110011000001001000000101
3
Ternary
11020100101102221200
4
Quaternary
1201303001020011
5
Quinary
11330013421114
6
Senary
430451133113
8
Octal
14163011005
10
Decimal
1640763909
12
Duodecimal
3995a4199
16
Hexadecimal
61cc1205
20
Vigesimal
15cef9f9
36
Base36
r4v9j9
md5
6fe87a69c151d570b5034f95e5151110
sha1
8cadd832a5b3b40d22c3d3f0974aa9a035a39fcf
sha256
1c03591607655bd107423346f657d320a935955368f6643f476d1ee4c5e9e058
sha512
3071ff2df2638500dd87092223ab3ac9a658c9a360a482c1741de1048bba86ccb3943090310d1eb224c7068f34e6cf26d0110a7b86be88d1b48341bc8678d8de
ripemd-160
038054d7d61953d2fd20a025dd877fed176866c7
Diameter
3281527818
Circumference
10309223685.579
Area
8.4575010765533E+18
Volume
1.850235003565E+28
Surface area
3.3830004306213E+19
Circumference
10309223685.579
Perimeter
6563055636
Area
2692106205076960281
Diagonal
2320390572.7601
Surface area
1.6152637230462E+19
Volume
4.4171107004852E+27
Space diagonal
2841886453.6133
Perimeter
4922291727
Area
1.1657161816412E+18
Altitude
1420943226.8067
Surface area
1.1657161816412E+18
Volume
5.2056148826079E+26
Height
773463524.25337