20049691 (number)

20049691 is an odd 8-digits composite number following 20049690 and preceding 20049692. In scientific notation, it is written as 2.0049691 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 19998792 positive integers (up to 20049691) that are relatively prime to 20049691.

Interesting facts

Basic properties

Name

Name twenty million forty-nine thousand six hundred ninety-one

Notation

Scientific notation 2.0049691 × 10^7
Engineering notation 2.0049691 × 10^6

Prime Factorization of 20049691

Prime Factorization 397 × 50503

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20049691
Product of the distinct prime numbers

The prime factorization of 20049691 is 397 × 50503. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20049691)

Multiplication

n×y
n×2 40099382
n×3 60149073
n×4 80198764
n×5 100248455

Division

n÷y
n÷2 10024845.5
n÷3 6683230.3333333
n÷3 5012422.75
n÷5 4009938.2

Exponentiation

ny
n2 401990109195481
n3 8.0597774744257E+21
n4 1.6159604789099E+29
n5 3.2399508270356E+36

Nth Root

y√n
2√n 4477.6881311677
3√n 271.66637928048
4√n 66.915529820571
5√n 28.868321730322

Divisors of 20049691

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 -20049690
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 20049691 can be divided by 4 positive divisors. The sum of these divisors (counting 20049691) is 1, the average is 0.25.

Base conversion 20049691

Base System Value
2 Binary 1001100011110111100011011
3 Ternary 1101201122000011
4 Quaternary 1030132330123
5 Quinary 20113042231
6 Senary 1553422351
8 Octal 114367433
10 Decimal 20049691
12 Duodecimal 686a9b7
16 Hexadecimal 131ef1b
20 Vigesimal 65644b
36 Base36 bxqfv

Cryptographic Hash Functions

md5 24f16fce94bdb52dcc8cbd33268f8345
sha1 01e17a34b5347150e8f4e92e1663ff5f3429b003
sha256 9841f57076acdb9632439582e0755937b76b55b24b641d204e4da3ed2932040f
sha512 193b2a744d913734733a8297d33fc2cdb1dd28b691f43af8c0fb42615792552e44d87b6fedc392b7b376b6969c4c0b2008997c30cf0420235d640de310e06a29
ripemd-160 725a1a99fb0db33465f7001c4d33ca0ee0659447

20049691 as geometric shapes

Circle

Radius = n
Diameter 40099382
Circumference 125975923.90469
Area 1.2628891738643E+15

Sphere

Radius = n
Volume 3.3760716937632E+22
Surface area 5.0515566954571E+15
Circumference 125975923.90469

Square

Length = n
Perimeter 80198764
Area 401990109195481
Diagonal 28354544.93359

Cube

Length = n
Surface area 2411940655172886
Volume 8.0597774744257E+21
Space diagonal 34727083.488056

Equilateral Triangle

Length = n
Perimeter 60149073
Area 1.7406682331668E+14
Altitude 17363541.744028

Triangular Pyramid

Length = n
Surface area 1.7406682331668E+14
Volume 9.4985388450349E+20
Height 9451514.9778633