149849 (number)

149849 is an odd 6-digits composite number following 149848 and preceding 149850. In scientific notation, it is written as 1.49849 × 10^5. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 128436 positive integers (up to 149849) that are relatively prime to 149849.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49849 × 10^5
Engineering notation 1.49849 × 10^3

Prime Factorization of 149849

Prime Factorization 7 × 21407

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149849
Product of the distinct prime numbers

The prime factorization of 149849 is 7 × 21407. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149849)

Multiplication

n×y
n×2 299698
n×3 449547
n×4 599396
n×5 749245

Division

n÷y
n÷2 74924.5
n÷3 49949.666666667
n÷3 37462.25
n÷5 29969.8

Exponentiation

ny
n2 22454722801
n3 3364817757007049
n4 5.0421457606975E+20
n5 7.5556050009476E+25

Nth Root

y√n
2√n 387.10334537433
3√n 53.115093423819
4√n 19.674942067877
5√n 10.842533429096

Divisors of 149849

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 -149848
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 149849 can be divided by 4 positive divisors. The sum of these divisors (counting 149849) is 1, the average is 0.25.

Base conversion 149849

Base System Value
2 Binary 100100100101011001
3 Ternary 21121112222
4 Quaternary 210211121
5 Quinary 14243344
6 Senary 3113425
8 Octal 444531
10 Decimal 149849
12 Duodecimal 72875
16 Hexadecimal 24959
20 Vigesimal iec9
36 Base36 37mh

Cryptographic Hash Functions

md5 a35ebba55f775e9777688a8ecf8914bf
sha1 5dde32451fec55a48f10afaaec7647f9db73ecab
sha256 2f16b8609b1d37c7dd1ae2618b7a6aa2c32e8c2a3c00e32fe778bc1c9e228c68
sha512 cc7c7bfa52fb2249fc685a9ac065463fe7de12adb124da5bb8f002a3ac984c182af21fd0ae535f86b661a6ccbe7e5f04227318d52ecb1e17000c2421572a1f22
ripemd-160 99a22c88874a2527e04fd3a5fafc52cc124eac5c

149849 as geometric shapes

Circle

Radius = n
Diameter 299698
Circumference 941529.03509555
Area 70543592190.017

Sphere

Radius = n
Volume 1.4094515661442E+16
Surface area 282174368760.07
Circumference 941529.03509555

Square

Length = n
Perimeter 599396
Area 22454722801
Diagonal 211918.48810805

Cube

Length = n
Surface area 134728336806
Volume 3364817757007049
Space diagonal 259546.08146339

Equilateral Triangle

Length = n
Perimeter 449547
Area 9723180190.3018
Altitude 129773.04073169

Triangular Pyramid

Length = n
Surface area 9723180190.3018
Volume 3.9654757557277E+14
Height 70639.496036015