149748 (number)

149748 is an even 6-digits composite number following 149747 and preceding 149749. In scientific notation, it is written as 1.49748 × 10^5. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 49912 positive integers (up to 149748) that are relatively prime to 149748.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49748 × 10^5
Engineering notation 1.49748 × 10^3

Prime Factorization of 149748

Prime Factorization 2 × 2 × 3 × 12479

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 74874
Product of the distinct prime numbers

The prime factorization of 149748 is 2 × 2 × 3 × 12479. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149748)

Multiplication

n×y
n×2 299496
n×3 449244
n×4 598992
n×5 748740

Division

n÷y
n÷2 74874
n÷3 49916
n÷3 37437
n÷5 29949.6

Exponentiation

ny
n2 22424463504
n3 3358018560796992
n4 5.0285656344223E+20
n5 7.5301764662347E+25

Nth Root

y√n
2√n 386.97286726591
3√n 53.103157341138
4√n 19.671625943625
5√n 10.841071435704

Divisors of 149748

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149747
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149748 can be divided by 12 positive divisors. The sum of these divisors (counting 149748) is 1, the average is 0.083333333333333.

Base conversion 149748

Base System Value
2 Binary 100100100011110100
3 Ternary 21121102020
4 Quaternary 210203310
5 Quinary 14242443
6 Senary 3113140
8 Octal 444364
10 Decimal 149748
12 Duodecimal 727b0
16 Hexadecimal 248f4
20 Vigesimal ie78
36 Base36 37jo

Cryptographic Hash Functions

md5 1622ae701a942e1adc8d5fe8bb2f1168
sha1 3d0e66c9e84d150cf0bacd3060569927c81dc9e3
sha256 8774653c2ddcbf2711f42afc6a90f15f5663436319f91f8fb769ac1ec06682c6
sha512 38fc879d6eeefaa33be204a62baa63a155aa77b98e62763d2230cda472d7e170244cbe06a764e142b89ae2dd49b3ada5954d36c882d6ea67a1bf0229f00f4b96
ripemd-160 04ffce57bfd6842691df54a1be6d3bf82d4c59b6

149748 as geometric shapes

Circle

Radius = n
Diameter 299496
Circumference 940894.43337953
Area 70448529804.859

Sphere

Radius = n
Volume 1.4066035254957E+16
Surface area 281794119219.44
Circumference 940894.43337953

Square

Length = n
Perimeter 598992
Area 22424463504
Diagonal 211775.65253825

Cube

Length = n
Surface area 134546781024
Volume 3358018560796992
Space diagonal 259371.14433182

Equilateral Triangle

Length = n
Perimeter 449244
Area 9710077530.3505
Altitude 129685.57216591

Triangular Pyramid

Length = n
Surface area 9710077530.3505
Volume 3.9574628261497E+14
Height 70591.884179415