20231621 is an odd 8-digits composite number following 20231620
and preceding 20231622 . In scientific notation, it is written as 2.0231621 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 20204544 positive integers (up to 20231621) that are relatively prime to 20231621.
20231621 has 4 divisors, whose sum is 20258700
The reverse of 20231621 is 12613202
Previous prime number is 769
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred thirty-one thousand six hundred twenty-one
Scientific notation
2.0231621 × 10^7
Engineering notation
2.0231621 × 10^6
Prime Factorization
769 × 26309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20231621
Product of the distinct prime numbers
The prime factorization of 20231621 is 769 × 26309.
Since it has a total of 2 prime factors.
4 , 2 , 93 , 40 , 719 , 800 , 5152 , 9490 , 66770 , 98667 , 96824 , 124828 , 2545229 , 4921919 , 54918415 , 54234533 , 998683076 , 979523934 , 5194946820 , 7910198723
n×2
40463242
n×3
60694863
n×4
80926484
n×5
101158105
n÷2
10115810.5
n÷3
6743873.6666667
n÷3
5057905.25
n÷5
4046324.2
n2
409318488287641
n3
8.2811765233285E+21
n4
1.6754162485408E+29
n5
3.3896386557719E+36
2 √n
4497.957425321
3 √n
272.48560258361
4 √n
67.066813144214
5 √n
28.920522577571
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20231620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20231621 can be divided by 4 positive divisors.
The sum of these divisors (counting 20231621) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001011010111000101
3
Ternary
1102001212120022
4
Quaternary
1031023113011
5
Quinary
20134402441
6
Senary
2001344525
8
Octal
115132705
10
Decimal
20231621
12
Duodecimal
6938145
16
Hexadecimal
134b5c5
20
Vigesimal
668j11
36
Base36
c1mth
md5
ad7f4edadb57208cdad524e754a8a053
sha1
e43ea48c80d2ab638b1365b6ed6763bfcd8662bb
sha256
28fde6d6c5e56b07b2724178f0c0da1d033063fb49f4e8e4bc283a03d9005529
sha512
9bf052a425e2d81f1b0811e8b50d0d44389f49230e645dc0ce0f9d6debd84f003c197e7146643edbd97ec0b3052bf109a52ed9bce2cf5e75ab77f6ba052650ea
ripemd-160
c648fae13e4b984253ad881926f4a4eaab4b1a80
Diameter
40463242
Circumference
127119023.80763
Area
1.2859119557829E+15
Volume
3.4688111105025E+22
Surface area
5.1436478231317E+15
Circumference
127119023.80763
Perimeter
80926484
Area
409318488287641
Diagonal
28611832.806992
Surface area
2455910929725846
Volume
8.2811765233285E+21
Space diagonal
35042195.491477
Perimeter
60694863
Area
1.7724010454787E+14
Altitude
17521097.745739
Surface area
1.7724010454787E+14
Volume
9.759460126414E+20
Height
9537277.6023308