19749085 (number)

19749085 is an odd 8-digits composite number following 19749084 and preceding 19749086. In scientific notation, it is written as 1.9749085 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 15413760 positive integers (up to 19749085) that are relatively prime to 19749085.

Interesting facts

Basic properties

Name

Name nineteen million seven hundred forty-nine thousand eighty-five

Notation

Scientific notation 1.9749085 × 10^7
Engineering notation 1.9749085 × 10^6

Prime Factorization of 19749085

Prime Factorization 5 × 41 × 96337

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19749085
Product of the distinct prime numbers

The prime factorization of 19749085 is 5 × 41 × 96337. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19749085)

Multiplication

n×y
n×2 39498170
n×3 59247255
n×4 78996340
n×5 98745425

Division

n÷y
n÷2 9874542.5
n÷3 6583028.3333333
n÷3 4937271.25
n÷5 3949817

Exponentiation

ny
n2 390026358337225
n3 7.7026637030423E+21
n4 1.521205601978E+29
n5 3.0042418735939E+36

Nth Root

y√n
2√n 4443.9942619225
3√n 270.30183437709
4√n 66.663290212249
5√n 28.781233029696

Divisors of 19749085

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 -19749084
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 19749085 can be divided by 8 positive divisors. The sum of these divisors (counting 19749085) is 1, the average is 0.125.

Base conversion 19749085

Base System Value
2 Binary 1001011010101100011011101
3 Ternary 1101011100122121
4 Quaternary 1023111203131
5 Quinary 20023432320
6 Senary 1543142541
8 Octal 113254335
10 Decimal 19749085
12 Duodecimal 6744a51
16 Hexadecimal 12d58dd
20 Vigesimal 638ce5
36 Base36 brahp

Cryptographic Hash Functions

md5 5877191b05a32a6c07631be0bba3a614
sha1 bec728bb45beddc7ccbe66d96e54169b939df282
sha256 1693742a5940774c1bcd55c8bfe9e570fea4f805119373b497c7633bd00f5a09
sha512 ece0c599001b4e3fe53d46819f10a68c0e1e8a5e69a829a13bd77534006f036a747ba8a07a083b85fd805d2eb9a663e4787c652d7106780ea9d5db8727b43567
ripemd-160 83039e843ae85de45611465e0af067649c8ea19c

19749085 as geometric shapes

Circle

Radius = n
Diameter 39498170
Circumference 124087160.70224
Area 1.2253039420586E+15

Sphere

Radius = n
Volume 3.2264842270067E+22
Surface area 4.9012157682344E+15
Circumference 124087160.70224

Square

Length = n
Perimeter 78996340
Area 390026358337225
Diagonal 27929423.851459

Cube

Length = n
Surface area 2340158150023350
Volume 7.7026637030423E+21
Space diagonal 34206418.622996

Equilateral Triangle

Length = n
Perimeter 59247255
Area 1.6888636723278E+14
Altitude 17103209.311498

Triangular Pyramid

Length = n
Surface area 1.6888636723278E+14
Volume 9.0776762293678E+20
Height 9309807.9504864