201809749 (number)

201809749 is an odd 9-digits composite number following 201809748 and preceding 201809750. In scientific notation, it is written as 2.01809749 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 196650240 positive integers (up to 201809749) that are relatively prime to 201809749.

Interesting facts

Basic properties

Name

Name two hundred one million eight hundred nine thousand seven hundred forty-nine

Notation

Scientific notation 2.01809749 × 10^8
Engineering notation 2.01809749 × 10^6

Prime Factorization of 201809749

Prime Factorization 41 × 997 × 4937

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201809749
Product of the distinct prime numbers

The prime factorization of 201809749 is 41 × 997 × 4937. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 6, 20, 89, 216, 429, 41, 1177, 56077, 80657, 56908, 536196, 3666914, 7167007, 5060425, 44340144, 949471922, 28376292, 3564525874, 5347558996

Basic calculations (n = 201809749)

Multiplication

n×y
n×2 403619498
n×3 605429247
n×4 807238996
n×5 1009048745

Division

n÷y
n÷2 100904874.5
n÷3 67269916.333333
n÷3 50452437.25
n÷5 40361949.8

Exponentiation

ny
n2 40727174791443001
n3 8.2191409221402E+24
n4 1.6587027664928E+33
n5 3.3474238897151E+41

Nth Root

y√n
2√n 14205.975820055
3√n 586.56216655545
4√n 119.18882422465
5√n 45.812967992569

Divisors of 201809749

1, 41, 997, 4937, 40877, 202417, 4922189, 201809749

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 -201809748
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 201809749 can be divided by 8 positive divisors. The sum of these divisors (counting 201809749) is 1, the average is 0.125.

Base conversion 201809749

Base System Value
2 Binary 1100000001110101111101010101
3 Ternary 112001201222221011
4 Quaternary 30001311331111
5 Quinary 403130402444
6 Senary 32005252221
8 Octal 1401657525
10 Decimal 201809749
12 Duodecimal 57704071
16 Hexadecimal c075f55
20 Vigesimal 3316479
36 Base36 3c5hed

Cryptographic Hash Functions

md5 542857357cea7c2938ac8451e1138aa2
sha1 a8f398cc86b9aab95bf5a2a020b92a068c5683ef
sha256 eb18dee6dc876ecd83b1895357280551e3f7584b4027495b6c59e500bca1c984
sha512 ee785a24a7902426aec8bbf9fac3a84f4700b9f4fca73a16dec029bdb9f03fa4435fd61d2f49f95118d610e40e939f36df1f009ef35c6c534867a557cb3c7f7c
ripemd-160 fc0cabf5902bb8fba402f6d719cb8664e8f190f9

201809749 as geometric shapes

Circle

Radius = n
Diameter 403619498
Circumference 1268008049.7624
Area 1.2794819312626E+17

Sphere

Radius = n
Volume 3.442825698642E+25
Surface area 5.1179277250506E+17
Circumference 1268008049.7624

Square

Length = n
Perimeter 807238996
Area 40727174791443001
Diagonal 285402084.05491

Cube

Length = n
Surface area 244363048748658006
Volume 8.2191409221402E+24
Space diagonal 349544738.73072

Equilateral Triangle

Length = n
Perimeter 605429247
Area 1.7635383996879E+16
Altitude 174772369.36536

Triangular Pyramid

Length = n
Surface area 1.7635383996879E+16
Volume 9.6863504692887E+23
Height 95134028.018303