20196749 (number)

20196749 is an odd 8-digits composite number following 20196748 and preceding 20196750. In scientific notation, it is written as 2.0196749 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 20083740 positive integers (up to 20196749) that are relatively prime to 20196749.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0196749 × 10^7
Engineering notation 2.0196749 × 10^6

Prime Factorization of 20196749

Prime Factorization 179 × 112831

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20196749
Product of the distinct prime numbers

The prime factorization of 20196749 is 179 × 112831. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20196749)

Multiplication

n×y
n×2 40393498
n×3 60590247
n×4 80786996
n×5 100983745

Division

n÷y
n÷2 10098374.5
n÷3 6732249.6666667
n÷3 5049187.25
n÷5 4039349.8

Exponentiation

ny
n2 407908670169001
n3 8.2384290263271E+21
n4 1.6638948319904E+29
n5 3.3605266284108E+36

Nth Root

y√n
2√n 4494.0793272927
3√n 272.32895699447
4√n 67.037894711072
5√n 28.910545991805

Divisors of 20196749

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 -20196748
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 20196749 can be divided by 4 positive divisors. The sum of these divisors (counting 20196749) is 1, the average is 0.25.

Base conversion 20196749

Base System Value
2 Binary 1001101000010110110001101
3 Ternary 1102000002201202
4 Quaternary 1031002312031
5 Quinary 20132243444
6 Senary 2000515245
8 Octal 115026615
10 Decimal 20196749
12 Duodecimal 691bb25
16 Hexadecimal 1342d8d
20 Vigesimal 664bh9
36 Base36 c0vwt

Cryptographic Hash Functions

md5 ec66656d130f4846fc4511f561559ebf
sha1 5d94fe0adcdde130a9478583d5e78fa9a127e92d
sha256 c7fcc4c2f6405b66a8f151090c1b5ddc39636b2a960d9b12173928f8b139e62d
sha512 698e608d82c919bb2b978e0d2ea9c8b1fb5aba2c2dde770d1656034b40a71b48d195cdd169071d958add6c508eb50ed19b28255c341b3cf70e2b0306dea33b6c
ripemd-160 d33dd9b8984b063a1ee5839878bea282f07748d9

20196749 as geometric shapes

Circle

Radius = n
Diameter 40393498
Circumference 126899916.56959
Area 1.2814828815385E+15

Sphere

Radius = n
Volume 3.4509050808307E+22
Surface area 5.1259315261541E+15
Circumference 126899916.56959

Square

Length = n
Perimeter 80786996
Area 407908670169001
Diagonal 28562516.351645

Cube

Length = n
Surface area 2447452021014006
Volume 8.2384290263271E+21
Space diagonal 34981795.415716

Equilateral Triangle

Length = n
Perimeter 60590247
Area 1.7662963539514E+14
Altitude 17490897.707858

Triangular Pyramid

Length = n
Surface area 1.7662963539514E+14
Volume 9.7090817180666E+20
Height 9520838.7838817