1640181225 is an odd 10-digits composite number following 1640181224
and preceding 1640181226 . In scientific notation, it is written as 1.640181225 × 10^9.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 874763280 positive integers (up to 1640181225) that are relatively prime to 1640181225.
1640181225 has 8 divisors, whose sum is 2274384736
The reverse of 1640181225 is 5221810461
Previous prime number is 25
Is Prime? no Number parity odd Number length 10 Sum of Digits 30 Digital Root 3
Name
one billion six hundred forty million one hundred eighty-one thousand two hundred twenty-five
Scientific notation
1.640181225 × 10^9
Engineering notation
1.640181225 × 10^9
Prime Factorization
3 × 25 × 21869083
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1640181225 Product of the distinct prime numbers
The prime factorization of 1640181225 is 3 × 25 × 21869083.
Since it has a total of 3 prime factors.
8 , 10 , 90 , 30 , 477 , 480 , 1474 , 7995 , 24706 , 52367 , 881667 , 601728 , 346624 , 2210654 , 75671649 , 19936173 , 492575862 , 940032141 , 2557783148 , 2650316580
n×2
3280362450
n×3
4920543675
n×4
6560724900
n×5
8200906125
n÷2
820090612.5
n÷3
546727075
n÷3
410045306.25
n÷5
328036245
n2
2690194450842500625
n3
4.4124064298711E+27
n4
7.2371461833438E+36
n5
1.1870231292501E+46
2 √n40499.150917025
3 √n1179.3171441742
4 √n201.24400840031
5 √n69.659181514256
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
-1640181224 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 1640181225 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640181225) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110000110010110111101001
3
Ternary
11020022021211122210
4
Quaternary
1201300302313221
5
Quinary
11324341244400
6
Senary
430430435333
8
Octal
14160626751
10
Decimal
1640181225
12
Duodecimal
399362b49
16
Hexadecimal
61c32de9
20
Vigesimal
15cb2d15
36
Base36
r4irxl
md5
7084cd75e3d2fd0a028e08b818d87bed
sha1
07c940c7c96eef1929f512f82c27e592ab985cf5
sha256
0faf955a33788000251464d3a29a44a3ac599fa79c9b52b03a585686679df529
sha512
787e81f3c6a11ecf7bdb8356e9b9ba30bc0ca602c0afdd654cb34f05453c4228dbaab71a062ec9d83c478fdf3a33b66093b379024a179530ab20c4cc5560f3ef
ripemd-160
10fbf969a7cae51b5a35878813dd5a82b46b8276
Diameter
3280362450
Circumference
10305562574.032
Area
8.4514951234948E+18
Volume
1.848264483298E+28
Surface area
3.3805980493979E+19
Circumference
10305562574.032
Perimeter
6560724900
Area
2690194450842500625
Diagonal
2319566533.1447
Surface area
1.6141166705055E+19
Volume
4.4124064298711E+27
Space diagonal
2840877215.3206
Perimeter
4920543675
Area
1.1648883677748E+18
Altitude
1420438607.6603
Surface area
1.1648883677748E+18
Volume
5.2000708465216E+26
Height
773188844.38157