1621328 is an even 7-digits composite number following 1621327
and preceding 1621329 . In scientific notation, it is written as 1.621328 × 10^6.
The sum of its digits is 23. It has a total of 5 prime factors and 10 positive divisors.
There are 810656 positive integers (up to 1621328) that are relatively prime to 1621328.
1621328 has 10 divisors, whose sum is 3141354
The reverse of 1621328 is 8231261
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 23
Digital Root 5
Name
one million six hundred twenty-one thousand three hundred twenty-eight
Scientific notation
1.621328 × 10^6
Engineering notation
1.621328 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 101333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
202666
Product of the distinct prime numbers
The prime factorization of 1621328 is 2 × 2 × 2 × 2 × 101333.
Since it has a total of 5 prime factors.
3 , 4 , 66 , 14 , 781 , 376 , 1130 , 8793 , 63129 , 88255 , 424879 , 927997 , 6525141 , 9435732 , 54701379 , 48551186 , 688251087 , 145434792 , 1547510684 , 2230032195
n×2
3242656
n×3
4863984
n×4
6485312
n×5
8106640
n÷2
810664
n÷3
540442.66666667
n÷3
405332
n÷5
324265.6
n2
2628704483584
n3
4261992182960279552
n4
6.9100872620146E+24
n5
1.1203517960348E+31
2 √n
1273.3137869355
3 √n
117.47811271814
4 √n
35.683522625093
5 √n
17.457183483697
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1621327
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1621328 can be divided by 10 positive divisors.
The sum of these divisors (counting 1621328) is 1, the average is 0.1.
Base
System
Value
2
Binary
110001011110101010000
3
Ternary
10001101001012
4
Quaternary
12023311100
5
Quinary
403340303
6
Senary
54430052
8
Octal
6136520
10
Decimal
1621328
12
Duodecimal
662328
16
Hexadecimal
18bd50
20
Vigesimal
a2d68
36
Base36
yr0w
md5
0039d6ef1e8a942afa0f0c212ba95644
sha1
f3f5861d2ceb35ba47444a4fe1063e8b2b984f27
sha256
7d58db36dc7a240c75fc6c46db0556934aece295aa180e0672b18b98d1ce5268
sha512
4c27ff5166cdb052ad1839f90ff5291dd494aaba36564f71b4baab9bd4e446d4617bb290f6849e349bf4e94807600094c04627a039c12d50c60e7e167863ec34
ripemd-160
3a0292cb5b49e2eaacbcb4e19b4b9a8577de8599
Diameter
3242656
Circumference
10187104.267719
Area
8258318694086
Volume
1.785259110886E+19
Surface area
33033274776344
Circumference
10187104.267719
Perimeter
6485312
Area
2628704483584
Diagonal
2292904.0466552
Surface area
15772226901504
Volume
4261992182960279552
Space diagonal
2808222.471734
Perimeter
4863984
Area
1138262430912.9
Altitude
1404111.235867
Surface area
1138262430912.9
Volume
5.0228059565588E+17
Height
764301.34888508