1640342287 is an odd 10-digits composite number following 1640342286
and preceding 1640342288 . In scientific notation, it is written as 1.640342287 × 10^9.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 1625975064 positive integers (up to 1640342287) that are relatively prime to 1640342287.
1640342287 has 8 divisors, whose sum is 1654732800
The reverse of 1640342287 is 7822430461
Previous prime number is 1259
Is Prime? no Number parity odd Number length 10 Sum of Digits 37 Digital Root 1
Name
one billion six hundred forty million three hundred forty-two thousand two hundred eighty-seven
Scientific notation
1.640342287 × 10^9
Engineering notation
1.640342287 × 10^9
Prime Factorization
127 × 1259 × 10259
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1640342287 Product of the distinct prime numbers
The prime factorization of 1640342287 is 127 × 1259 × 10259.
Since it has a total of 3 prime factors.
10 , 5 , 64 , 71 , 774 , 910 , 7340 , 7200 , 83432 , 68620 , 855867 , 743001 , 5090030 , 7041465 , 84966908 , 61753281 , 122859085 , 205376849 , 1941836551 , 3704525033
n×2
3280684574
n×3
4921026861
n×4
6561369148
n×5
8201711435
n÷2
820171143.5
n÷3
546780762.33333
n÷3
410085571.75
n÷5
328068457.4
n2
2690722818520390369
n3
4.4137064218148E+27
n4
7.2399892861063E+36
n5
1.1876060583427E+46
2 √n40501.139329653
3 √n1179.355744982
4 √n201.24894864236
5 √n69.660549534602
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
-1640342286 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 1640342287 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640342287) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110001011010001100001111
3
Ternary
11020022121000121001
4
Quaternary
1201301122030033
5
Quinary
11324411423122
6
Senary
430434121131
8
Octal
14161321417
10
Decimal
1640342287
12
Duodecimal
3994201a7
16
Hexadecimal
61c5a30f
20
Vigesimal
15cc2fe7
36
Base36
r4m87j
md5
2b3a80ddb8d3d6030b4056208ee6a8c6
sha1
facdb9d805f56be56d14c79fbae43e2fd6a3eabf
sha256
62c779ed4b32f3d34510ade48811f34fb921488d801c426fad624e9c17ca27a1
sha512
e9d3b0ae3d11023e2fa58a9f0d22debc7167475ceddc213bf8896ca5675ed3870720ecc240a782514f9c577e4b880bb6c94925804d6292912bdf314cebb85976
ripemd-160
ee124f3603d27ea7bca2252423e2c97a24c5db40
Diameter
3280684574
Circumference
10306574556.424
Area
8.4531550395101E+18
Volume
1.8488090226501E+28
Surface area
3.381262015804E+19
Circumference
10306574556.424
Perimeter
6561369148
Area
2690722818520390369
Diagonal
2319794309.2095
Surface area
1.6144336911122E+19
Volume
4.4137064218148E+27
Space diagonal
2841156182.8877
Perimeter
4921026861
Area
1.1651171576906E+18
Altitude
1420578091.4439
Surface area
1.1651171576906E+18
Volume
5.2016029017198E+26
Height
773264769.7365