1621396 is an even 7-digits composite number following 1621395
and preceding 1621397 . In scientific notation, it is written as 1.621396 × 10^6.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 685152 positive integers (up to 1621396) that are relatively prime to 1621396.
1621396 has 24 divisors, whose sum is 3288320
The reverse of 1621396 is 6931261
Previous prime number is 79
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million six hundred twenty-one thousand three hundred ninety-six
Scientific notation
1.621396 × 10^6
Engineering notation
1.621396 × 10^6
Prime Factorization
2 × 2 × 7 × 79 × 733
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
810698
Product of the distinct prime numbers
The prime factorization of 1621396 is 2 × 2 × 7 × 79 × 733.
Since it has a total of 5 prime factors.
5 , 5 , 42 , 7 , 882 , 225 , 3961 , 2339 , 33009 , 6013 , 657794 , 498383 , 7081408 , 2322248 , 12081229 , 96869208 , 505454952 , 471201961 , 4515165967 , 8929622700
n×2
3242792
n×3
4864188
n×4
6485584
n×5
8106980
n÷2
810698
n÷3
540465.33333333
n÷3
405349
n÷5
324279.2
n2
2628924988816
n3
4262528461166307136
n4
6.9112465968212E+24
n5
1.12058675871E+31
2 √n
1273.3404886361
3 √n
117.47975507551
4 √n
35.683896769216
5 √n
17.457329915334
1 , 2 , 4 , 7 , 14 , 28 , 79 , 158 , 316 , 553 , 733 , 1106 , 1466 , 2212 , 2932 , 5131 , 10262 , 20524 , 57907 , 115814 , 231628 , 405349 , 810698 , 1621396
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1621395
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1621396 can be divided by 24 positive divisors.
The sum of these divisors (counting 1621396) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001011110110010100
3
Ternary
10001101010201
4
Quaternary
12023312110
5
Quinary
403341041
6
Senary
54430244
8
Octal
6136624
10
Decimal
1621396
12
Duodecimal
662384
16
Hexadecimal
18bd94
20
Vigesimal
a2d9g
36
Base36
yr2s
md5
1c4608fded37232a1fbfc3ce4cef6ea5
sha1
7ed436091b05753e0ce59095a10ef06148edb717
sha256
0376d31b41add13783e74d1ed190e4d6230f0f9d77a8d8d96fd54642383e4893
sha512
aa07873af322fc6ded671a06daaf26e865c4044ccd3d5a6d5b648f942f458c49fd64616c836810290c05b5cfb969ef1d037d4d2a368b8824523a2fbe4ea2633f
ripemd-160
49d7f4ee3d3661962e1c89b92bdba5d0cc6fc655
Diameter
3242792
Circumference
10187531.52432
Area
8259011431703
Volume
1.7854837465757E+19
Surface area
33036045726812
Circumference
10187531.52432
Perimeter
6485584
Area
2628924988816
Diagonal
2293000.2131775
Surface area
15773549932896
Volume
4262528461166307136
Space diagonal
2808340.2511889
Perimeter
4864188
Area
1138357912479.2
Altitude
1404170.1255945
Surface area
1138357912479.2
Volume
5.0234379664856E+17
Height
764333.4043925