20372643 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million three hundred seventy-two thousand six hundred forty-three

Notation

Scientific notation 2.0372643 × 10^7
Engineering notation 2.0372643 × 10^6

Prime Factorization of 20372643

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.

Most popular turbo-numbers

Basic calculations (n = 20372643)

Multiplication

n×y
n×2 40745286
n×3 61117929
n×4 81490572
n×5 101863215

Division

n÷y
n÷2 10186321.5
n÷3 6790881
n÷3 5093160.75
n÷5 4074528.6

Exponentiation

ny
n2 415044582805449
n3 8.4555551145794E+21
n4 1.7226200571615E+29
n5 3.5094323449191E+36

Nth Root

y√n
2√n 4513.6064294531
3√n 273.11724626142
4√n 67.183379116066
5√n 28.960728016233

Divisors of 20372643

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 conversion 20372643

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

Cryptographic Hash Functions

md5 c9680a06fb3cc1f46dc29f7d9cd38c54
sha1 25dc20931114e5245d98f35a573627be82fb9cbe
sha256 86854a57d7b620c400f83ea6f9cc6cff10564b838c8b1cdcce3eb832adadce67
sha512 8494e732ed78b8a8ccb97db8bf03ca2d2b42a6d825c41f92cf53fe20e67c73cb4bd18ced18533114139a12ee5a91c8735acaa45954dd7168107a0c8884994910
ripemd-160 678a4ccc76ce5565ee315b26afb91b6f1505634c

20372643 as geometric shapes

Circle

Radius = n
Diameter 40745286
Circumference 128005091.16602
Area 1.3039010122538E+15

Sphere

Radius = n
Volume 3.5418546439981E+22
Surface area 5.2156040490154E+15
Circumference 128005091.16602

Square

Length = n
Perimeter 81490572
Area 415044582805449
Diagonal 28811268.031985

Cube

Length = n
Surface area 2490267496832694
Volume 8.4555551145794E+21
Space diagonal 35286452.760462

Equilateral Triangle

Length = n
Perimeter 61117929
Area 1.7971957620632E+14
Altitude 17643226.380231

Triangular Pyramid

Length = n
Surface area 1.7971957620632E+14
Volume 9.9649672670261E+20
Height 9603756.0106618