20082749 (number)

20082749 is an odd 8-digits composite number following 20082748 and preceding 20082750. In scientific notation, it is written as 2.0082749 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 18689616 positive integers (up to 20082749) that are relatively prime to 20082749.

Interesting facts

Basic properties

Name

Name twenty million eighty-two thousand seven hundred forty-nine

Notation

Scientific notation 2.0082749 × 10^7
Engineering notation 2.0082749 × 10^6

Prime Factorization of 20082749

Prime Factorization 851 × 23599

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20082749
Product of the distinct prime numbers

The prime factorization of 20082749 is 851 × 23599. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20082749)

Multiplication

n×y
n×2 40165498
n×3 60248247
n×4 80330996
n×5 100413745

Division

n÷y
n÷2 10041374.5
n÷3 6694249.6666667
n÷3 5020687.25
n÷5 4016549.8

Exponentiation

ny
n2 403316807397001
n3 8.0997102104353E+21
n4 1.6266444712891E+29
n5 3.2667492629137E+36

Nth Root

y√n
2√n 4481.3780246705
3√n 271.81560545149
4√n 66.943095421937
5√n 28.877835095903

Divisors of 20082749

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 -20082748
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 20082749 can be divided by 4 positive divisors. The sum of these divisors (counting 20082749) is 1, the average is 0.25.

Base conversion 20082749

Base System Value
2 Binary 1001100100111000000111101
3 Ternary 1101210022100112
4 Quaternary 1030213000331
5 Quinary 20120121444
6 Senary 1554235405
8 Octal 114470075
10 Decimal 20082749
12 Duodecimal 6885b65
16 Hexadecimal 132703d
20 Vigesimal 65a6h9
36 Base36 byfy5

Cryptographic Hash Functions

md5 888b6fb45adbf557c331f0ff58c4a5cc
sha1 353d31d50cf09158eae6632740da387c14970b9e
sha256 ee2a92eec0f2b9c17330b74eed49e4c4e481a2192d3f18647c0e7334dc25df6c
sha512 14982f24eb35fd87d07e674c3178db53953ce1cb618d2f88be31ee6b34623d599b104b5c1b4fb93bf43e4d3bd395985f5b89a26fde9a36d538f5efc5b718092d
ripemd-160 c9c0507e1974652f3dac663103cc6482c3f21859

20082749 as geometric shapes

Circle

Radius = n
Diameter 40165498
Circumference 126183633.44458
Area 1.2670571191877E+15

Sphere

Radius = n
Volume 3.392798679108E+22
Surface area 5.0682284767508E+15
Circumference 126183633.44458

Square

Length = n
Perimeter 80330996
Area 403316807397001
Diagonal 28401296.005535

Cube

Length = n
Surface area 2419900844382006
Volume 8.0997102104353E+21
Space diagonal 34784341.623653

Equilateral Triangle

Length = n
Perimeter 60248247
Area 1.7464130048952E+14
Altitude 17392170.811827

Triangular Pyramid

Length = n
Surface area 1.7464130048952E+14
Volume 9.5456000257412E+20
Height 9467098.6685116