20372643 is an odd 8-digits composite number following 20372642
and preceding 20372644 . In scientific notation, it is written as 2.0372643 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13581756 positive integers (up to 20372643) that are relatively prime to 20372643.
20372643 has 4 divisors, whose sum is 22636280
The reverse of 20372643 is 34627302
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million three hundred seventy-two thousand six hundred forty-three
Scientific notation
2.0372643 × 10^7
Engineering notation
2.0372643 × 10^6
Prime Factorization
9 × 2263627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20372643
Product of the distinct prime numbers
The prime factorization of 20372643 is 9 × 2263627.
Since it has a total of 2 prime factors.
6 , 7 , 24 , 13 , 965 , 552 , 7285 , 3790 , 58218 , 73698 , 842297 , 60683 , 7732601 , 5513513 , 64903465 , 6580743 , 646967259 , 772341861 , 2582758884 , 2670755510
n×2
40745286
n×3
61117929
n×4
81490572
n×5
101863215
n÷2
10186321.5
n÷3
6790881
n÷3
5093160.75
n÷5
4074528.6
n2
415044582805449
n3
8.4555551145794E+21
n4
1.7226200571615E+29
n5
3.5094323449191E+36
2 √n
4513.6064294531
3 √n
273.11724626142
4 √n
67.183379116066
5 √n
28.960728016233
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
-20372642
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 20372643 can be divided by 4 positive divisors.
The sum of these divisors (counting 20372643) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101101110010100011
3
Ternary
1102100001000100
4
Quaternary
1031231302203
5
Quinary
20203411033
6
Senary
2004353443
8
Octal
115556243
10
Decimal
20372643
12
Duodecimal
69a5883
16
Hexadecimal
136dca3
20
Vigesimal
676bc3
36
Base36
c4nmr
md5
c9680a06fb3cc1f46dc29f7d9cd38c54
sha1
25dc20931114e5245d98f35a573627be82fb9cbe
sha256
86854a57d7b620c400f83ea6f9cc6cff10564b838c8b1cdcce3eb832adadce67
sha512
8494e732ed78b8a8ccb97db8bf03ca2d2b42a6d825c41f92cf53fe20e67c73cb4bd18ced18533114139a12ee5a91c8735acaa45954dd7168107a0c8884994910
ripemd-160
678a4ccc76ce5565ee315b26afb91b6f1505634c
Diameter
40745286
Circumference
128005091.16602
Area
1.3039010122538E+15
Volume
3.5418546439981E+22
Surface area
5.2156040490154E+15
Circumference
128005091.16602
Perimeter
81490572
Area
415044582805449
Diagonal
28811268.031985
Surface area
2490267496832694
Volume
8.4555551145794E+21
Space diagonal
35286452.760462
Perimeter
61117929
Area
1.7971957620632E+14
Altitude
17643226.380231
Surface area
1.7971957620632E+14
Volume
9.9649672670261E+20
Height
9603756.0106618