20033991 is an odd 8-digits composite number following 20033990
and preceding 20033992 . In scientific notation, it is written as 2.0033991 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 13355988 positive integers (up to 20033991) that are relatively prime to 20033991.
20033991 has 6 divisors, whose sum is 28938000
The reverse of 20033991 is 19933002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million thirty-three thousand nine hundred ninety-one
Scientific notation
2.0033991 × 10^7
Engineering notation
2.0033991 × 10^6
Prime Factorization
3 × 3 × 2225999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6677997
Product of the distinct prime numbers
The prime factorization of 20033991 is 3 × 3 × 2225999.
Since it has a total of 3 prime factors.
5 , 3 , 51 , 58 , 612 , 83 , 3037 , 8056 , 30421 , 68693 , 993213 , 868624 , 1904440 , 2703349 , 85197781 , 11904578 , 474290895 , 864490292 , 4143156130 , 606477668
n×2
40067982
n×3
60101973
n×4
80135964
n×5
100169955
n÷2
10016995.5
n÷3
6677997
n÷3
5008497.75
n÷5
4006798.2
n2
401360795388081
n3
8.0408585625577E+21
n4
1.6109048807455E+29
n5
3.2272853882712E+36
2 √n
4475.9346509975
3 √n
271.59545090684
4 √n
66.902426346116
5 √n
28.863799219922
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20033990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20033991 can be divided by 6 positive divisors.
The sum of these divisors (counting 20033991) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100011011000111000111
3
Ternary
1101200211110200
4
Quaternary
1030123013013
5
Quinary
20112041431
6
Senary
1553221543
8
Octal
114330707
10
Decimal
20033991
12
Duodecimal
68618b3
16
Hexadecimal
131b1c7
20
Vigesimal
6544jb
36
Base36
bxebr
md5
de7279195a24b795808cbc3865d5f45c
sha1
eec1c8907b08e69f0484261d417ee66ee2c5444f
sha256
b0aea442d9d90080f0065977ed7cfe9a08f16f258d2d8c68c0906e6eeb6eeeae
sha512
4a4f57197ec44b4c28c7d9a879b7f66cdb2c8038b07b07dc33f62dcf1bc41beab61fb2231a95f11b4284a92cbd2adefd8da48b556a366ad57291fef05f334e9b
ripemd-160
84feb30e3f92fe1a8a518136755efc9cd68c9c34
Diameter
40067982
Circumference
125877277.89537
Area
1.2609121262302E+15
Volume
3.3681469584914E+22
Surface area
5.0436485049206E+15
Circumference
125877277.89537
Perimeter
80135964
Area
401360795388081
Diagonal
28332341.780661
Surface area
2408164772328486
Volume
8.0408585625577E+21
Space diagonal
34699890.290378
Perimeter
60101973
Area
1.737943224446E+14
Altitude
17349945.145189
Surface area
1.737943224446E+14
Volume
9.4762426935774E+20
Height
9444113.9268868