20941749 (number)

20941749 is an odd 8-digits composite number following 20941748 and preceding 20941750. In scientific notation, it is written as 2.0941749 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 13941312 positive integers (up to 20941749) that are relatively prime to 20941749.

Interesting facts

Basic properties

Name

Name twenty million nine hundred forty-one thousand seven hundred forty-nine

Notation

Scientific notation 2.0941749 × 10^7
Engineering notation 2.0941749 × 10^6

Prime Factorization of 20941749

Prime Factorization 9 × 2297 × 1013

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20941749
Product of the distinct prime numbers

The prime factorization of 20941749 is 9 × 2297 × 1013. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20941749)

Multiplication

n×y
n×2 41883498
n×3 62825247
n×4 83766996
n×5 104708745

Division

n÷y
n÷2 10470874.5
n÷3 6980583
n÷3 5235437.25
n÷5 4188349.8

Exponentiation

ny
n2 438556851179001
n3 9.184147499621E+21
n4 1.9233211171604E+29
n5 4.0277708081973E+36

Nth Root

y√n
2√n 4576.2155762158
3√n 275.63708602347
4√n 67.647731493493
5√n 29.120752282003

Divisors of 20941749

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 -20941748
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 20941749 can be divided by 8 positive divisors. The sum of these divisors (counting 20941749) is 1, the average is 0.125.

Base conversion 20941749

Base System Value
2 Binary 1001111111000101110110101
3 Ternary 1110101221200100
4 Quaternary 1033320232311
5 Quinary 20330113444
6 Senary 2024504313
8 Octal 117705665
10 Decimal 20941749
12 Duodecimal 701b099
16 Hexadecimal 13f8bb5
20 Vigesimal 6ahe79
36 Base36 cgur9

Cryptographic Hash Functions

md5 e07c00c27a27e7540e16efc39718dfad
sha1 b172558c06262e188bd51f0265aef0b2c9de26ed
sha256 56ddad9e20a49e1d5b0b72df76ac609fa961a3128581bb3108e70187b0fcf89a
sha512 c919b118d97408fe32677eaa4b255486177b63a5c87accaffa8c3613fdef9b59bbb769e8f2bcbe74ce24ce244f4d0ff1c634cb58c4cc7fc550e4bb54db587f4c
ripemd-160 2291ced1a288d8a26775021f6cf785d47a2a37ad

20941749 as geometric shapes

Circle

Radius = n
Diameter 41883498
Circumference 131580889.62344
Area 1.3777669818454E+15

Sphere

Radius = n
Volume 3.8470467085726E+22
Surface area 5.5110679273817E+15
Circumference 131580889.62344

Square

Length = n
Perimeter 83766996
Area 438556851179001
Diagonal 29616105.455613

Cube

Length = n
Surface area 2631341107074006
Volume 9.184147499621E+21
Space diagonal 36272173.267355

Equilateral Triangle

Length = n
Perimeter 62825247
Area 1.8990068706236E+14
Altitude 18136086.633677

Triangular Pyramid

Length = n
Surface area 1.8990068706236E+14
Volume 1.0823621627332E+21
Height 9872035.1518711