1645495428 is an even 10-digits composite number following 1645495427
and preceding 1645495429 . In scientific notation, it is written as 1.645495428 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 548498472 positive integers (up to 1645495428) that are relatively prime to 1645495428.
1645495428 has 12 divisors, whose sum is 3839489360
The reverse of 1645495428 is 8245945461
Previous prime number is 3
Is Prime? no Number parity even Number length 10 Sum of Digits 48 Digital Root 3
Name
one billion six hundred forty-five million four hundred ninety-five thousand four hundred twenty-eight
Scientific notation
1.645495428 × 10^9
Engineering notation
1.645495428 × 10^9
Prime Factorization
2 × 2 × 3 × 137124619
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
822747714 Product of the distinct prime numbers
The prime factorization of 1645495428 is 2 × 2 × 3 × 137124619.
Since it has a total of 4 prime factors.
4 , 9 , 17 , 83 , 18 , 645 , 6479 , 8767 , 40147 , 82527 , 247953 , 300449 , 6168349 , 5535781 , 81717873 , 46029017 , 626679801 , 718951549 , 5594960288 , 2577562722
n×2
3290990856
n×3
4936486284
n×4
6581981712
n×5
8227477140
n÷2
822747714
n÷3
548498476
n÷3
411373857
n÷5
329099085.6
n2
2707655203568903184
n3
4.455434258073E+27
n4
7.3313967014138E+36
n5
1.2063779753031E+46
2 √n40564.706679576
3 √n1180.5894373911
4 √n201.40681885074
5 √n69.704262411129
1 , 2 , 3 , 4 , 6 , 12 , 137124619 , 274249238 , 411373857 , 548498476 , 822747714 , 1645495428
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1645495427 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1645495428 can be divided by 12 positive divisors.
The sum of these divisors (counting 1645495428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100010000101000100010010000100
3
Ternary
11020200021211101010
4
Quaternary
1202011010102010
5
Quinary
11332221323203
6
Senary
431140402220
8
Octal
14205042204
10
Decimal
1645495428
12
Duodecimal
39b0a6370
16
Hexadecimal
62144484
20
Vigesimal
15e46ib8
36
Base36
r7ooec
md5
47ee0eef1b5f7d0930f5e287ab896a86
sha1
2c58cee2a5f1e7cdd2a0d460b9ea973497d971cf
sha256
276f8b2a184e13d4c191bdbe44805cba9ccf68879181fb335746166d5ddc0d02
sha512
df74f9deb24e87932d956c7f8a5fb73f9a733f1486aa693e5e0cbcc3a7ccef7544a19f9754af6a35c5dfcda94c11abd74bda51694ec2ad30e9f3172d83b867f5
ripemd-160
6895133c5986eb554125096dbf2a74cc9474241e
Diameter
3290990856
Circumference
10338952696.241
Area
8.5063496959862E+18
Volume
1.8662879378286E+28
Surface area
3.4025398783945E+19
Circumference
10338952696.241
Perimeter
6581981712
Area
2707655203568903184
Diagonal
2327081951.1005
Surface area
1.6245931221413E+19
Volume
4.455434258073E+27
Space diagonal
2850081684.9183
Perimeter
4936486284
Area
1.1724490954899E+18
Altitude
1425040842.4591
Surface area
1.1724490954899E+18
Volume
5.2507796283572E+26
Height
775693983.70017