149746 (number)

149746 is an even 6-digits composite number following 149745 and preceding 149747. In scientific notation, it is written as 1.49746 × 10^5. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 74872 positive integers (up to 149746) that are relatively prime to 149746.

Interesting facts

Basic properties

Name

Name one hundred forty-nine thousand seven hundred forty-six

Notation

Scientific notation 1.49746 × 10^5
Engineering notation 1.49746 × 10^3

Prime Factorization of 149746

Prime Factorization 2 × 74873

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149746
Product of the distinct prime numbers

The prime factorization of 149746 is 2 × 74873. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149746)

Multiplication

n×y
n×2 299492
n×3 449238
n×4 598984
n×5 748730

Division

n÷y
n÷2 74873
n÷3 49915.333333333
n÷3 37436.5
n÷5 29949.2

Exponentiation

ny
n2 22423864516
n3 3357884015812936
n4 5.0282969983192E+20
n5 7.5296736231031E+25

Nth Root

y√n
2√n 386.97028309678
3√n 53.102920928882
4√n 19.671560260863
5√n 10.841042477376

Divisors of 149746

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 -149745
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 149746 can be divided by 4 positive divisors. The sum of these divisors (counting 149746) is 1, the average is 0.25.

Base conversion 149746

Base System Value
2 Binary 100100100011110010
3 Ternary 21121102011
4 Quaternary 210203302
5 Quinary 14242441
6 Senary 3113134
8 Octal 444362
10 Decimal 149746
12 Duodecimal 727aa
16 Hexadecimal 248f2
20 Vigesimal ie76
36 Base36 37jm

Cryptographic Hash Functions

md5 710a1e3da7ae243a95a4d94bfdb7caba
sha1 9e7204a7b6943102e9e52478a3f33622c83e3bdd
sha256 3896048e45172a089276d38517027eeeef9a299668bde67747abb4c87aa64fa7
sha512 cf0413162cbf4be6d625be3cd588239168e4e6e81f4a3853dda3e1b972fd914eaf817884ee222a3a4278029a6c787f2753dd5657f97869efcc203daa212cdcc7
ripemd-160 28a829e7febfd97aae80ddffee8f34107f06a4f8

149746 as geometric shapes

Circle

Radius = n
Diameter 299492
Circumference 940881.86700891
Area 70446648028.558

Sphere

Radius = n
Volume 1.4065471674246E+16
Surface area 281786592114.23
Circumference 940881.86700891

Square

Length = n
Perimeter 598984
Area 22423864516
Diagonal 211772.82411112

Cube

Length = n
Surface area 134543187096
Volume 3357884015812936
Space diagonal 259367.68023021

Equilateral Triangle

Length = n
Perimeter 449238
Area 9709818160.9382
Altitude 129683.8401151

Triangular Pyramid

Length = n
Surface area 9709818160.9382
Volume 3.9573042633654E+14
Height 70590.941370374