1640492865 is an odd 10-digits composite number following 1640492864
and preceding 1640492866 . In scientific notation, it is written as 1.640492865 × 10^9.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 761425920 positive integers (up to 1640492865) that are relatively prime to 1640492865.
1640492865 has 24 divisors, whose sum is 2439796840
The reverse of 1640492865 is 5682940461
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion six hundred forty million four hundred ninety-two thousand eight hundred sixty-five
Scientific notation
1.640492865 × 10^9
Engineering notation
1.640492865 × 10^9
Prime Factorization
12045 × 3 × 3 × 37 × 409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
546830955
Product of the distinct prime numbers
The prime factorization of 1640492865 is 12045 × 3 × 3 × 37 × 409.
Since it has a total of 5 prime factors.
4 , 5 , 26 , 58 , 438 , 20 , 4752 , 9358 , 63691 , 33590 , 262128 , 755841 , 920011 , 3971567 , 27058798 , 57496273 , 409071613 , 427384190 , 7717529214 , 3671078629
n×2
3280985730
n×3
4921478595
n×4
6561971460
n×5
8202464325
n÷2
820246432.5
n÷3
546830955
n÷3
410123216.25
n÷5
328098573
n2
2691216840115908225
n3
4.414922024378E+27
n4
7.2426480805235E+36
n5
1.1881512499805E+46
2 √n
40502.998222354
3 √n
1179.3918308643
4 √n
201.25356698045
5 √n
69.661828409282
1 , 3 , 9 , 37 , 111 , 333 , 409 , 1227 , 3681 , 12045 , 15133 , 36135 , 45399 , 108405 , 136197 , 445665 , 1336995 , 4010985 , 4926405 , 14779215 , 44337645 , 182276985 , 546830955 , 1640492865
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
-1640492864
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 1640492865 can be divided by 24 positive divisors.
The sum of these divisors (counting 1640492865) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100001110001111110111101000001
3
Ternary
11020022212200011000
4
Quaternary
1201301332331001
5
Quinary
11324431232430
6
Senary
430441242213
8
Octal
14161767501
10
Decimal
1640492865
12
Duodecimal
399493369
16
Hexadecimal
61c7ef41
20
Vigesimal
15cd1c35
36
Base36
r4pge9
md5
45a1c8e375090556f533cb5ed515269e
sha1
81bbaef7ab2f7bc2168fbb036e3a3fb890b56256
sha256
1f94c24a26b987ef014662b80d17477795c7711cf4cc8f9135626037125686b9
sha512
48ce433f69c7257500fc2095183dd4899d43ffa53747445e183e1d404f096ea7f7370b29097a9131f1215eb4043c5abde8390dbb146eb57ee915371447a03ba3
ripemd-160
ff69d6552490fd4d8e9da6a4564c71afbf54dc1e
Diameter
3280985730
Circumference
10307520665.901
Area
8.4547070541253E+18
Volume
1.849318213061E+28
Surface area
3.3818828216501E+19
Circumference
10307520665.901
Perimeter
6561971460
Area
2691216840115908225
Diagonal
2320007258.6593
Surface area
1.6147301040695E+19
Volume
4.414922024378E+27
Space diagonal
2841416991.6342
Perimeter
4921478595
Area
1.1653310753164E+18
Altitude
1420708495.8171
Surface area
1.1653310753164E+18
Volume
5.2030355030792E+26
Height
773335752.88643