1628339921 is an odd 10-digits composite number following 1628339920
and preceding 1628339922 . In scientific notation, it is written as 1.628339921 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 1497231360 positive integers (up to 1628339921) that are relatively prime to 1628339921.
1628339921 has 8 divisors, whose sum is 1760423784
The reverse of 1628339921 is 1299338261
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion six hundred twenty-eight million three hundred thirty-nine thousand nine hundred twenty-one
Scientific notation
1.628339921 × 10^9
Engineering notation
1.628339921 × 10^9
Prime Factorization
13 × 257 × 487381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1628339921
Product of the distinct prime numbers
The prime factorization of 1628339921 is 13 × 257 × 487381.
Since it has a total of 3 prime factors.
9 , 3 , 86 , 86 , 166 , 52 , 2728 , 4789 , 66222 , 48043 , 737228 , 149671 , 1762451 , 691213 , 74243272 , 7243909 , 453699785 , 697802419 , 6433320625 , 6245595449
n×2
3256679842
n×3
4885019763
n×4
6513359684
n×5
8141699605
n÷2
814169960.5
n÷3
542779973.66667
n÷3
407084980.25
n÷5
325667984.2
n2
2651490898322286241
n3
4.3175284799063E+27
n4
7.0304039838859E+36
n5
1.1447887467719E+46
2 √n
40352.694098412
3 √n
1176.472256462
4 √n
200.87980012538
5 √n
69.558308766327
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
-1628339920
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 1628339921 can be divided by 8 positive divisors.
The sum of these divisors (counting 1628339921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001000011100111111011010001
3
Ternary
11012111000020102222
4
Quaternary
1201003213323101
5
Quinary
11313323334141
6
Senary
425324550425
8
Octal
14103477321
10
Decimal
1628339921
12
Duodecimal
3953b2415
16
Hexadecimal
610e7ed1
20
Vigesimal
158h29g1
36
Base36
qxgz4h
md5
bedd4bdef4a86c5b7d7e169091db29b1
sha1
65d1556d2b196a90fca8a326d258c4520b8b2298
sha256
b4ef4282234f35666c4d20aa2176d412e317e3abbb40e10ad8e35dc9521742fd
sha512
9db634753f9e2c610a486dd3a04918e6a9f427ffc32c6a4f5ed690335547a3b8d04e1c13dc59348611206bb71c51bf45b1bf632007fa5171eb737003205c86b2
ripemd-160
e4fee907c58fef10f9ebedb475de20e47ded909a
Diameter
3256679842
Circumference
10231161466.721
Area
8.3299043272295E+18
Volume
1.8085221005518E+28
Surface area
3.3319617308918E+19
Circumference
10231161466.721
Perimeter
6513359684
Area
2651490898322286241
Diagonal
2302820400.4317
Surface area
1.5908945389934E+19
Volume
4.3175284799063E+27
Space diagonal
2820367475.1647
Perimeter
4885019763
Area
1.1481292379252E+18
Altitude
1410183737.5823
Surface area
1.1481292379252E+18
Volume
5.0882561101797E+26
Height
767606800.14391