20191801 is an odd 8-digits composite number following 20191800
and preceding 20191802 . In scientific notation, it is written as 2.0191801 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 15724800 positive integers (up to 20191801) that are relatively prime to 20191801.
20191801 has 8 divisors, whose sum is 23127104
The reverse of 20191801 is 10819102
Previous prime number is 493
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred ninety-one thousand eight hundred one
Scientific notation
2.0191801 × 10^7
Engineering notation
2.0191801 × 10^6
Prime Factorization
7 × 493 × 5851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20191801
Product of the distinct prime numbers
The prime factorization of 20191801 is 7 × 493 × 5851.
Since it has a total of 3 prime factors.
9 , 4 , 9 , 87 , 922 , 956 , 461 , 3582 , 2231 , 32173 , 511653 , 474145 , 2027256 , 7366121 , 21382870 , 81463778 , 54172152 , 812492191 , 9457262803 , 4801573676
n×2
40383602
n×3
60575403
n×4
80767204
n×5
100959005
n÷2
10095900.5
n÷3
6730600.3333333
n÷3
5047950.25
n÷5
4038360.2
n2
407708827623601
n3
8.2323755133191E+21
n4
1.6622648812221E+29
n5
3.3564121690926E+36
2 √n
4493.5287914956
3 √n
272.30671589461
4 √n
67.033788431623
5 √n
28.909129294476
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
-20191800
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 20191801 can be divided by 8 positive divisors.
The sum of these divisors (counting 20191801) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001101000111001
3
Ternary
1101222211221111
4
Quaternary
1031001220321
5
Quinary
20132114201
6
Senary
2000440321
8
Octal
115015071
10
Decimal
20191801
12
Duodecimal
69190a1
16
Hexadecimal
1341a39
20
Vigesimal
663ja1
36
Base36
c0s3d
md5
f9d674264e052d2a8f8165dab3dba59b
sha1
496649bfef09cbe48c1e0530d2468be6baf69cc2
sha256
d6ece474efd678f0679d307906e75a519cf379350d91bedb2a2bfbfc4f86e77f
sha512
2cef1ba890fde7655b7a175211d198046bcd8d5bafd14d7f4314ddab42b8e4dfbc39c81c5b0304f03c9750f5cf153944ca0c2b1e35513e7a5116449d70749aef
ripemd-160
aab47849ea65df014e131e342373717af530be89
Diameter
40383602
Circumference
126868827.36869
Area
1.280855057666E+15
Volume
3.4483693912314E+22
Surface area
5.123420230664E+15
Circumference
126868827.36869
Perimeter
80767204
Area
407708827623601
Diagonal
28555518.822939
Surface area
2446252965741606
Volume
8.2323755133191E+21
Space diagonal
34973225.22832
Perimeter
60575403
Area
1.765431010346E+14
Altitude
17486612.61416
Surface area
1.765431010346E+14
Volume
9.70194758457E+20
Height
9518506.2743129