1640284956 is an even 10-digits composite number following 1640284955
and preceding 1640284957 . In scientific notation, it is written as 1.640284956 × 10^9.
The sum of its digits is 45. It has a total of 5 prime factors and 18 positive divisors.
There are 546761640 positive integers (up to 1640284956) that are relatively prime to 1640284956.
1640284956 has 18 divisors, whose sum is 4146275952
The reverse of 1640284956 is 6594820461
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion six hundred forty million two hundred eighty-four thousand nine hundred fifty-six
Scientific notation
1.640284956 × 10^9
Engineering notation
1.640284956 × 10^9
Prime Factorization
2 × 2 × 3 × 3 × 45563471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
273380826
Product of the distinct prime numbers
The prime factorization of 1640284956 is 2 × 2 × 3 × 3 × 45563471.
Since it has a total of 5 prime factors.
1 , 8 , 86 , 86 , 72 , 36 , 206 , 3777 , 29899 , 34132 , 417 , 504420 , 7012740 , 3550155 , 80487687 , 10762451 , 149903868 , 491529811 , 686935329 , 7340058897
n×2
3280569912
n×3
4920854868
n×4
6561139824
n×5
8201424780
n÷2
820142478
n÷3
546761652
n÷3
410071239
n÷5
328056991.2
n2
2690534736879921936
n3
4.4132436524996E+27
n4
7.2389771703575E+36
n5
1.1873985349365E+46
2 √n
40500.431553256
3 √n
1179.342005079
4 √n
201.24719017481
5 √n
69.660062591744
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 45563471 , 91126942 , 136690413 , 182253884 , 273380826 , 410071239 , 546761652 , 820142478 , 1640284956
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640284955
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640284956 can be divided by 18 positive divisors.
The sum of these divisors (counting 1640284956) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1100001110001001100001100011100
3
Ternary
11020022111002221200
4
Quaternary
1201301030030130
5
Quinary
11324403104311
6
Senary
430432555500
8
Octal
14161141434
10
Decimal
1640284956
12
Duodecimal
3993b2b90
16
Hexadecimal
61c4c31c
20
Vigesimal
15cbfc7g
36
Base36
r4kzz0
md5
f96dd5b1914bf2b4cf6e5b5508cdd655
sha1
f191149c92f3d7fa6fa277906cd028a32ac37b1e
sha256
b66f0a3b93e5ad5ea1b98498c1897d5ff294951bea91cad32d5bff2333f9c669
sha512
4f99d108f42a6fe35638e10a82ba3f31da7e3953ded7d9131732e7a896bc0031b7111dc0d4fd07013876247180370046a78e8e61fc3ff8ee2d75e41ac420c57f
ripemd-160
f83521b79e73d5881ac40246b29cfa044c2d5a10
Diameter
3280569912
Circumference
10306214335.127
Area
8.4525641636101E+18
Volume
1.8486151782926E+28
Surface area
3.381025665444E+19
Circumference
10306214335.127
Perimeter
6561139824
Area
2690534736879921936
Diagonal
2319713230.9318
Surface area
1.614320842128E+19
Volume
4.4132436524996E+27
Space diagonal
2841056882.6829
Perimeter
4920854868
Area
1.1650357159512E+18
Altitude
1420528441.3414
Surface area
1.1650357159512E+18
Volume
5.2010575228515E+26
Height
773237743.64392