7149849 (number)

7149849 is an odd 7-digits composite number following 7149848 and preceding 7149850. In scientific notation, it is written as 7.149849 × 10^6. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 3843840 positive integers (up to 7149849) that are relatively prime to 7149849.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.149849 × 10^6
Engineering notation 7.149849 × 10^6

Prime Factorization of 7149849

Prime Factorization 21 × 131 × 113 × 23

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7149849
Product of the distinct prime numbers

The prime factorization of 7149849 is 21 × 131 × 113 × 23. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7149849)

Multiplication

n×y
n×2 14299698
n×3 21449547
n×4 28599396
n×5 35749245

Division

n÷y
n÷2 3574924.5
n÷3 2383283
n÷3 1787462.25
n÷5 1429969.8

Exponentiation

ny
n2 51120340722801
n3 3.6550271699658E+20
n4 2.6132892356153E+27
n5 1.8684623427975E+34

Nth Root

y√n
2√n 2673.920155876
3√n 192.64849620242
4√n 51.70996186303
5√n 23.488721249599

Divisors of 7149849

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7149848
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7149849 can be divided by 16 positive divisors. The sum of these divisors (counting 7149849) is 1, the average is 0.0625.

Base conversion 7149849

Base System Value
2 Binary 11011010001100100011001
3 Ternary 111110020202020
4 Quaternary 123101210121
5 Quinary 3312243344
6 Senary 413125053
8 Octal 33214431
10 Decimal 7149849
12 Duodecimal 2489789
16 Hexadecimal 6d1919
20 Vigesimal 24dec9
36 Base36 498ux

Cryptographic Hash Functions

md5 ebb346538fe9815c4288595bc0d3cdfa
sha1 20d482743a3553f7723895e3a51b5d6e2dabf9ca
sha256 c8d034b4321cb66ea98c4ebe36e0c790e34ca6e5732d102475385f3ae24a96b9
sha512 fa8b6e906af604addac92f4e904dbffcddd8a68ff47beb932335e9618af2851ba88e1f750969c7d13f910030de0c0a9399d90e0d8056955fba4076c31f6a04e0
ripemd-160 a390cf70f8f801cf2e2b8a18c6f1243efc759487

7149849 as geometric shapes

Circle

Radius = n
Diameter 14299698
Circumference 44923826.185353
Area 1.6059928686376E+14

Sphere

Radius = n
Volume 1.5310142007781E+21
Surface area 6.4239714745504E+14
Circumference 44923826.185353

Square

Length = n
Perimeter 28599396
Area 51120340722801
Diagonal 10111413.42472

Cube

Length = n
Surface area 306722044336806
Volume 3.6550271699658E+20
Space diagonal 12383901.734446

Equilateral Triangle

Length = n
Perimeter 21449547
Area 22135756858031
Altitude 6191950.8672228

Triangular Pyramid

Length = n
Surface area 22135756858031
Volume 4.3074908288398E+19
Height 3370471.1415732