1640388973 is an odd 10-digits composite number following 1640388972
and preceding 1640388974 . In scientific notation, it is written as 1.640388973 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 1490657280 positive integers (up to 1640388973) that are relatively prime to 1640388973.
1640388973 has 8 divisors, whose sum is 1796775480
The reverse of 1640388973 is 3798830461
Previous prime number is 29
Is Prime? no Number parity odd Number length 10 Sum of Digits 49 Digital Root 4
Name
one billion six hundred forty million three hundred eighty-eight thousand nine hundred seventy-three
Scientific notation
1.640388973 × 10^9
Engineering notation
1.640388973 × 10^9
Prime Factorization
17 × 29 × 3327361
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1640388973 Product of the distinct prime numbers
The prime factorization of 1640388973 is 17 × 29 × 3327361.
Since it has a total of 3 prime factors.
9 , 5 , 81 , 64 , 63 , 822 , 104 , 1432 , 85640 , 76937 , 442288 , 701741 , 9119780 , 4075920 , 92396888 , 43648275 , 832617634 , 483010899 , 9898940214 , 2229934344
n×2
3280777946
n×3
4921166919
n×4
6561555892
n×5
8201944865
n÷2
820194486.5
n÷3
546796324.33333
n÷3
410097243.25
n÷5
328077794.6
n2
2690875982739994729
n3
4.4140832897972E+27
n4
7.2408135544869E+36
n5
1.1877750710329E+46
2 √n40501.715679709
3 √n1179.3669334761
4 √n201.25038057035
5 √n69.66094605372
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1640388972 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640388973 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640388973) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110001100101100101101101
3
Ternary
11020022200101122011
4
Quaternary
1201301211211231
5
Quinary
11324414421343
6
Senary
430435121221
8
Octal
14161454555
10
Decimal
1640388973
12
Duodecimal
399443211
16
Hexadecimal
61c6596d
20
Vigesimal
15cc8c8d
36
Base36
r4n88d
md5
4036d43f639b2c4ea4ffd29673297b4d
sha1
370d9185f5412be99e2763fcca8581b1311ddd7b
sha256
7a9f3a771c638c0d06d008d1e9a322bbb89cfbd474b1a84b6dfa9399d8f68939
sha512
35923f453f4f7e3e9e56fbd7969656a4f13855cf3d47a9555486d671710e4f19429067b4ef63e39158ca598103b0635e2f76ae59a6a1ae4acd04f8bf9def9006
ripemd-160
ef62884b938655ed5658f9199fd442f2346d579d
Diameter
3280777946
Circumference
10306867893.213
Area
8.4536362190972E+18
Volume
1.8489668847414E+28
Surface area
3.3814544876389E+19
Circumference
10306867893.213
Perimeter
6561555892
Area
2690875982739994729
Diagonal
2319860333.1839
Surface area
1.614525589644E+19
Volume
4.4140832897972E+27
Space diagonal
2841237045.4117
Perimeter
4921166919
Area
1.1651834797431E+18
Altitude
1420618522.7059
Surface area
1.1651834797431E+18
Volume
5.2020470448964E+26
Height
773286777.72796