20351321 is an odd 8-digits composite number following 20351320
and preceding 20351322 . In scientific notation, it is written as 2.0351321 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 20323044 positive integers (up to 20351321) that are relatively prime to 20351321.
20351321 has 4 divisors, whose sum is 20379600
The reverse of 20351321 is 12315302
Previous prime number is 739
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million three hundred fifty-one thousand three hundred twenty-one
Scientific notation
2.0351321 × 10^7
Engineering notation
2.0351321 × 10^6
Prime Factorization
739 × 27539
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20351321
Product of the distinct prime numbers
The prime factorization of 20351321 is 739 × 27539.
Since it has a total of 2 prime factors.
2 , 9 , 26 , 30 , 499 , 765 , 828 , 2379 , 53252 , 68231 , 240883 , 990306 , 8085260 , 8533772 , 55665302 , 43793373 , 236423431 , 440821218 , 6410424643 , 3201245776
n×2
40702642
n×3
61053963
n×4
81405284
n×5
101756605
n÷2
10175660.5
n÷3
6783773.6666667
n÷3
5087830.25
n÷5
4070264.2
n2
414176266445041
n3
8.4290341490046E+21
n4
1.7154197968635E+29
n5
3.4911058935725E+36
2 √n
4511.2438417802
3 √n
273.02193153474
4 √n
67.165793688307
5 √n
28.954663419552
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
-20351320
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 20351321 can be divided by 4 positive divisors.
The sum of these divisors (counting 20351321) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101000100101011001
3
Ternary
1102021221202122
4
Quaternary
1031220211121
5
Quinary
20202220241
6
Senary
2004111025
8
Octal
115504531
10
Decimal
20351321
12
Duodecimal
6995475
16
Hexadecimal
1368959
20
Vigesimal
673i61
36
Base36
c476h
md5
0ea8ace164f6ec2d3645cbd1bfb6256e
sha1
ab2f8d7dd40b62442778c2e6dfb364b45ff35898
sha256
a34f0572cce06f197580d61ea669e1585afe1de916f3b08c3359f22bf8503e09
sha512
2aa479f19ce31ab198b2a16ed7344265b0a88c5cd6ae0d387484f1527591e6651b5f8f9a441a8439a7271aa38e495e8e949234a512532517f8cf0fdf06effc8b
ripemd-160
7e24388404ce6cc7715d2b3d4e2d255de5e245cd
Diameter
40702642
Circumference
127871121.0889
Area
1.301173115955E+15
Volume
3.530745567916E+22
Surface area
5.20469246382E+15
Circumference
127871121.0889
Perimeter
81405284
Area
414176266445041
Diagonal
28781114.170408
Surface area
2485057598670246
Volume
8.4290341490046E+21
Space diagonal
35249521.973143
Perimeter
61053963
Area
1.79343584193E+14
Altitude
17624760.986572
Surface area
1.79343584193E+14
Volume
9.9337120093568E+20
Height
9593704.7234695