20031621 is an odd 8-digits composite number following 20031620
and preceding 20031622 . In scientific notation, it is written as 2.0031621 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 13127952 positive integers (up to 20031621) that are relatively prime to 20031621.
20031621 has 8 divisors, whose sum is 27161760
The reverse of 20031621 is 12613002
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million thirty-one thousand six hundred twenty-one
Scientific notation
2.0031621 × 10^7
Engineering notation
2.0031621 × 10^6
Prime Factorization
3 × 59 × 113173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20031621
Product of the distinct prime numbers
The prime factorization of 20031621 is 3 × 59 × 113173.
Since it has a total of 3 prime factors.
4 , 3 , 90 , 88 , 225 , 812 , 3820 , 8973 , 27921 , 83991 , 789829 , 816460 , 4245531 , 6309777 , 49062175 , 21780912 , 299575899 , 973713517 , 6170920440 , 6407681170
n×2
40063242
n×3
60094863
n×4
80126484
n×5
100158105
n÷2
10015810.5
n÷3
6677207
n÷3
5007905.25
n÷5
4006324.2
n2
401265839887641
n3
8.0380052248759E+21
n4
1.6101427426073E+29
n5
3.2253769175811E+36
2 √n
4475.6698939935
3 √n
271.58474066605
4 √n
66.90044763672
5 √n
28.863116276206
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
-20031620
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 20031621 can be divided by 8 positive divisors.
The sum of these divisors (counting 20031621) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011010100010000101
3
Ternary
1101200201012220
4
Quaternary
1030122202011
5
Quinary
20112002441
6
Senary
1553202553
8
Octal
114324205
10
Decimal
20031621
12
Duodecimal
6860459
16
Hexadecimal
131a885
20
Vigesimal
653j11
36
Base36
bxchx
md5
0c6592ed007c51bcc320481bd9f2fea2
sha1
ab4cfea1b064b264ab8e3bee7f665ec366179262
sha256
30428ef4316bc531503ae0b3b7b577f172d928a35fbecf42b9126f02b8524a57
sha512
fd97746f691861a67c9eff3b6fd823b7455645961a4e9ba5f201e1009d89049b54c45404d3661392cf37828f539cd576d1eb391940b4679976afb6dc462980f7
ripemd-160
618b46eac25a51715a5b6468a4276d053485f561
Diameter
40063242
Circumference
125862386.74619
Area
1.2606138147276E+15
Volume
3.3669517551982E+22
Surface area
5.0424552589102E+15
Circumference
125862386.74619
Perimeter
80126484
Area
401265839887641
Diagonal
28328990.094518
Surface area
2407595039325846
Volume
8.0380052248759E+21
Space diagonal
34695785.329964
Perimeter
60094863
Area
1.737532055068E+14
Altitude
17347892.664982
Surface area
1.737532055068E+14
Volume
9.4728800028711E+20
Height
9442996.6981726