20115321 is an odd 8-digits composite number following 20115320
and preceding 20115322 . In scientific notation, it is written as 2.0115321 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 13392240 positive integers (up to 20115321) that are relatively prime to 20115321.
20115321 has 8 divisors, whose sum is 26856384
The reverse of 20115321 is 12351102
Previous prime number is 821
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred fifteen thousand three hundred twenty-one
Scientific notation
2.0115321 × 10^7
Engineering notation
2.0115321 × 10^6
Prime Factorization
3 × 821 × 8167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20115321
Product of the distinct prime numbers
The prime factorization of 20115321 is 3 × 821 × 8167.
Since it has a total of 3 prime factors.
8 , 5 , 81 , 24 , 900 , 714 , 9615 , 2779 , 45008 , 77263 , 721640 , 130270 , 9102380 , 4375714 , 89722108 , 39653243 , 865361865 , 22215746 , 2624857781 , 6429765305
n×2
40230642
n×3
60345963
n×4
80461284
n×5
100576605
n÷2
10057660.5
n÷3
6705107
n÷3
5028830.25
n÷5
4023064.2
n2
404626138933041
n3
8.1391846696287E+21
n4
1.6372231230786E+29
n5
3.2933268669349E+36
2 √n
4485.0107023284
3 √n
271.96247770323
4 √n
66.970222504695
5 √n
28.88719635628
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
-20115320
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 20115321 can be divided by 8 positive divisors.
The sum of these divisors (counting 20115321) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101110111101111001
3
Ternary
1101211222000220
4
Quaternary
1030232331321
5
Quinary
20122142241
6
Senary
1555050253
8
Octal
114567571
10
Decimal
20115321
12
Duodecimal
68a0989
16
Hexadecimal
132ef79
20
Vigesimal
65e861
36
Base36
bz52x
md5
11bb169ef441c55e1c5a9fdeeac0d958
sha1
99d4a39b238491cdfa35261a835ba01e6a9a20c3
sha256
8e69da7f15ebc79d7b54985e1b161dabcb080c97384930f5ed06b3d43a85d5ea
sha512
df7a8ce5dd02bf5e0c8d61ff78055103bbdbc9201db27d05c0ae10b6edb8ea4d2dff34b5b1656c1f517a7d806010af159a846c9ebb74ba2f857b30ba909936c6
ripemd-160
2d476df86aeec0c2e574cbff310d9ae5d1110701
Diameter
40230642
Circumference
126388289.3564
Area
1.2711705055224E+15
Volume
3.4093337019088E+22
Surface area
5.0846820220898E+15
Circumference
126388289.3564
Perimeter
80461284
Area
404626138933041
Diagonal
28447359.769688
Surface area
2427756833598246
Volume
8.1391846696287E+21
Space diagonal
34840757.982557
Perimeter
60345963
Area
1.7520825767561E+14
Altitude
17420378.991279
Surface area
1.7520825767561E+14
Volume
9.5921211220401E+20
Height
9482453.2565628