20001393 is an odd 8-digits composite number following 20001392
and preceding 20001394 . In scientific notation, it is written as 2.0001393 × 10^7.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 13334256 positive integers (up to 20001393) that are relatively prime to 20001393.
20001393 has 4 divisors, whose sum is 22223780
The reverse of 20001393 is 39310002
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one thousand three hundred ninety-three
Scientific notation
2.0001393 × 10^7
Engineering notation
2.0001393 × 10^6
Prime Factorization
9 × 2222377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20001393
Product of the distinct prime numbers
The prime factorization of 20001393 is 9 × 2222377.
Since it has a total of 2 prime factors.
1 , 6 , 46 , 96 , 559 , 812 , 8832 , 6872 , 84448 , 70674 , 499550 , 49804 , 620522 , 5735400 , 5534923 , 25726116 , 585368907 , 538561373 , 82127809 , 3780563525
n×2
40002786
n×3
60004179
n×4
80005572
n×5
100006965
n÷2
10000696.5
n÷3
6667131
n÷3
5000348.25
n÷5
4000278.6
n2
400055721940449
n3
8.0016717164296E+21
n4
1.6004458065729E+29
n5
3.2011145552467E+36
2 √n
4472.2916944224
3 √n
271.44806348609
4 √n
66.875194911286
5 √n
28.854400043141
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
-20001392
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 20001393 can be divided by 4 positive divisors.
The sum of these divisors (counting 20001393) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010011001001110001
3
Ternary
1101122011202100
4
Quaternary
1030103021301
5
Quinary
20110021033
6
Senary
1552411013
8
Octal
114231161
10
Decimal
20001393
12
Duodecimal
6846a69
16
Hexadecimal
1313271
20
Vigesimal
65039d
36
Base36
bwp69
md5
21c67e04a4a2a345019f793ada9be675
sha1
33209b0c7cca32550302894f911ad31410764f99
sha256
7dbb004a0ae3ddb58cad830de36de7ea8512be812098501b99ecb955a28e934a
sha512
1bc29ad7353ca3d317c7248b4fffa0fb57ef9e1d33fc5106f4f240c98c34aa3d19fca5dd3220e372d1992a70908f9c0868a4e121611093fca81ecb5d6f022eba
ripemd-160
d23378eddd58faaa8cb0b00f0bca7437e545aec8
Diameter
40002786
Circumference
125672458.62072
Area
1.2568121170747E+15
Volume
3.3517324107697E+22
Surface area
5.0272484682987E+15
Circumference
125672458.62072
Perimeter
80005572
Area
400055721940449
Diagonal
28286241.246954
Surface area
2400334331642694
Volume
8.0016717164296E+21
Space diagonal
34643428.898152
Perimeter
60004179
Area
1.7322920906488E+14
Altitude
17321714.449076
Surface area
1.7322920906488E+14
Volume
9.4300605525267E+20
Height
9428747.0823181