20100321 is an odd 8-digits composite number following 20100320
and preceding 20100322 . In scientific notation, it is written as 2.0100321 × 10^7.
The sum of its digits is 9. It has a total of 3 prime factors and 8 positive divisors.
There are 12817464 positive integers (up to 20100321) that are relatively prime to 20100321.
20100321 has 8 divisors, whose sum is 23304960
The reverse of 20100321 is 12300102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 9
Digital Root 9
Name
twenty million one hundred thousand three hundred twenty-one
Scientific notation
2.0100321 × 10^7
Engineering notation
2.0100321 × 10^6
Prime Factorization
9 × 23 × 97103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20100321
Product of the distinct prime numbers
The prime factorization of 20100321 is 9 × 23 × 97103.
Since it has a total of 3 prime factors.
5 , 3 , 88 , 96 , 646 , 297 , 5983 , 258 , 87126 , 12527 , 379551 , 579822 , 714976 , 6408009 , 96774707 , 64975082 , 28281299 , 897614401 , 820124718 , 5902993173
n×2
40200642
n×3
60300963
n×4
80401284
n×5
100501605
n÷2
10050160.5
n÷3
6700107
n÷3
5025080.25
n÷5
4020064.2
n2
404022904303041
n3
8.1209900678434E+21
n4
1.6323450720146E+29
n5
3.2810659930262E+36
2 √n
4483.3381536529
3 √n
271.89486006329
4 √n
66.95773408392
5 √n
28.882886832705
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
-20100320
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 20100321 can be divided by 8 positive divisors.
The sum of these divisors (counting 20100321) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101011010011100001
3
Ternary
1101211012110100
4
Quaternary
1030223103201
5
Quinary
20121202241
6
Senary
1554453013
8
Octal
114532341
10
Decimal
20100321
12
Duodecimal
6894169
16
Hexadecimal
132b4e1
20
Vigesimal
65cag1
36
Base36
byti9
md5
d3f4cb8bc7e4cac6eda4813686d64402
sha1
bd420c91b66f6c171eab5fc44433d8ec14dfde0f
sha256
7244ce59e6784145592b830eca1d6859edf2329e71d35ee074f6cbf0f01d4eff
sha512
501e9eabdbe836c3fbd937ce4bc69f76b3dfee3677ede219031c94afe869803bfb731781b2829adf51f30f0df51fe97475678eb1f8be23b77713f0fc58e81171
ripemd-160
bc9ba105ae6dd958e6ed0bf28dbc8085dd339d78
Diameter
40200642
Circumference
126294041.57679
Area
1.2692753880404E+15
Volume
3.401712364935E+22
Surface area
5.0771015521618E+15
Circumference
126294041.57679
Perimeter
80401284
Area
404022904303041
Diagonal
28426146.566253
Surface area
2424137425818246
Volume
8.1209900678434E+21
Space diagonal
34814777.220444
Perimeter
60300963
Area
1.749470494186E+14
Altitude
17407388.610222
Surface area
1.749470494186E+14
Volume
9.5706785782011E+20
Height
9475382.1887509