148909 (number)

148909 is an odd 6-digits composite number following 148908 and preceding 148910. In scientific notation, it is written as 1.48909 × 10^5. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 145404 positive integers (up to 148909) that are relatively prime to 148909.

Interesting facts

Basic properties

Name

Name one hundred forty-eight thousand nine hundred nine

Notation

Scientific notation 1.48909 × 10^5
Engineering notation 1.48909 × 10^3

Prime Factorization of 148909

Prime Factorization 43 × 3463

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 148909
Product of the distinct prime numbers

The prime factorization of 148909 is 43 × 3463. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 148909)

Multiplication

n×y
n×2 297818
n×3 446727
n×4 595636
n×5 744545

Division

n÷y
n÷2 74454.5
n÷3 49636.333333333
n÷3 37227.25
n÷5 29781.8

Exponentiation

ny
n2 22173890281
n3 3301891827853429
n4 4.9168141019383E+20
n5 7.3215787110552E+25

Nth Root

y√n
2√n 385.88728924389
3√n 53.003797046108
4√n 19.644014081747
5√n 10.828896165256

Divisors of 148909

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 -148908
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 148909 can be divided by 4 positive divisors. The sum of these divisors (counting 148909) is 1, the average is 0.25.

Base conversion 148909

Base System Value
2 Binary 100100010110101101
3 Ternary 21120021011
4 Quaternary 210112231
5 Quinary 14231114
6 Senary 3105221
8 Octal 442655
10 Decimal 148909
12 Duodecimal 72211
16 Hexadecimal 245ad
20 Vigesimal ic59
36 Base36 36wd

Cryptographic Hash Functions

md5 4ab51fabd2ea0f563ec64f8951cac5e9
sha1 47fc9ad0955d50f316b99bc92341f1abc80db016
sha256 c61916d9f4363483f13730aafd05681462b1d2303ebed2e58a195d3c33e92033
sha512 047c51a7c0230607d9f0c2973bcdd6c40ef15dbc51f152af2daa233a552f06d9b5850ab01920daf4b90065ca096a222f66bf304c255db182ed907709da3012f8
ripemd-160 19e78adaf9f2981323ff4e018bd93db0d1d4c16b

148909 as geometric shapes

Circle

Radius = n
Diameter 297818
Circumference 935622.84090681
Area 69661330808.296

Sphere

Radius = n
Volume 1.3830932145777E+16
Surface area 278645323233.18
Circumference 935622.84090681

Square

Length = n
Perimeter 595636
Area 22173890281
Diagonal 210589.12735942

Cube

Length = n
Surface area 133043341686
Volume 3301891827853429
Space diagonal 257917.95370427

Equilateral Triangle

Length = n
Perimeter 446727
Area 9601576142.0374
Altitude 128958.97685214

Triangular Pyramid

Length = n
Surface area 9601576142.0374
Volume 3.8913168370327E+14
Height 70196.375786472