20771749 (number)

20771749 is an odd 8-digits composite number following 20771748 and preceding 20771750. In scientific notation, it is written as 2.0771749 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 20731360 positive integers (up to 20771749) that are relatively prime to 20771749.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0771749 × 10^7
Engineering notation 2.0771749 × 10^6

Prime Factorization of 20771749

Prime Factorization 521 × 39869

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20771749
Product of the distinct prime numbers

The prime factorization of 20771749 is 521 × 39869. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20771749)

Multiplication

n×y
n×2 41543498
n×3 62315247
n×4 83086996
n×5 103858745

Division

n÷y
n÷2 10385874.5
n÷3 6923916.3333333
n÷3 5192937.25
n÷5 4154349.8

Exponentiation

ny
n2 431465556519001
n3 8.962294242158E+21
n4 1.8616252646225E+29
n5 3.8669212728797E+36

Nth Root

y√n
2√n 4557.6034272411
3√n 274.88920716007
4√n 67.510024642575
5√n 29.07331898022

Divisors of 20771749

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 -20771748
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 20771749 can be divided by 4 positive divisors. The sum of these divisors (counting 20771749) is 1, the average is 0.25.

Base conversion 20771749

Base System Value
2 Binary 1001111001111001110100101
3 Ternary 1110002022111001
4 Quaternary 1033033032211
5 Quinary 20304143444
6 Senary 2021113301
8 Octal 117171645
10 Decimal 20771749
12 Duodecimal 6b58831
16 Hexadecimal 13cf3a5
20 Vigesimal 69g979
36 Base36 cd7l1

Cryptographic Hash Functions

md5 642b189ca3f8cf3dc3322a056d898f42
sha1 e1e104c43a1e6b27e0ddf061417a985da43a771c
sha256 ff578c106e073bf4a1e9a04f4ccbd78f921d160f26e8caa8426378cb4f492ec9
sha512 3a1d15d43d40127f9f742459c258ce47b969375ddb3aa52af31b47efe4caed7184a06be215f95bd920338f363f9c7d096b36bc9b7bf1bf2aac52d156d359b999
ripemd-160 e7ec65a06ce652d6e1b5363b953b3f1014ac6ed6

20771749 as geometric shapes

Circle

Radius = n
Diameter 41543498
Circumference 130512748.12122
Area 1.3554890226371E+15

Sphere

Radius = n
Volume 3.7541170333965E+22
Surface area 5.4219560905485E+15
Circumference 130512748.12122

Square

Length = n
Perimeter 83086996
Area 431465556519001
Diagonal 29375689.15001

Cube

Length = n
Surface area 2588793339114006
Volume 8.962294242158E+21
Space diagonal 35977724.630068

Equilateral Triangle

Length = n
Perimeter 62315247
Area 1.8683006640172E+14
Altitude 17988862.315034

Triangular Pyramid

Length = n
Surface area 1.8683006640172E+14
Volume 1.0562165056032E+21
Height 9791896.3833366