148905 (number)

148905 is an odd 6-digits composite number following 148904 and preceding 148906. In scientific notation, it is written as 1.48905 × 10^5. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 79344 positive integers (up to 148905) that are relatively prime to 148905.

Interesting facts

Basic properties

Name

Name one hundred forty-eight thousand nine hundred five

Notation

Scientific notation 1.48905 × 10^5
Engineering notation 1.48905 × 10^3

Prime Factorization of 148905

Prime Factorization 9 × 5 × 3 × 1103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 148905
Product of the distinct prime numbers

The prime factorization of 148905 is 9 × 5 × 3 × 1103. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 148905)

Multiplication

n×y
n×2 297810
n×3 446715
n×4 595620
n×5 744525

Division

n÷y
n÷2 74452.5
n÷3 49635
n÷3 37226.25
n÷5 29781

Exponentiation

ny
n2 22172699025
n3 3301625748317625
n4 4.9162858205324E+20
n5 7.3205954010637E+25

Nth Root

y√n
2√n 385.88210634856
3√n 53.003322445095
4√n 19.64388216083
5√n 10.828837987375

Divisors of 148905

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 -148904
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 148905 can be divided by 16 positive divisors. The sum of these divisors (counting 148905) is 1, the average is 0.0625.

Base conversion 148905

Base System Value
2 Binary 100100010110101001
3 Ternary 21120021000
4 Quaternary 210112221
5 Quinary 14231110
6 Senary 3105213
8 Octal 442651
10 Decimal 148905
12 Duodecimal 72209
16 Hexadecimal 245a9
20 Vigesimal ic55
36 Base36 36w9

Cryptographic Hash Functions

md5 abea2eefa54e6c4e9e29919232a1b949
sha1 bd8f0dd66b361dd467db57bc4df9d65bc542ba64
sha256 51c333e66414fab6567115234f92d903259b1351e1daf098b7f5e97e46416907
sha512 79d4f0913410bea4d8d2adae4639a90d3ba05d11c20621783507d0a08c385e2bc0e5e0308dee02a8b000753c15868106ae77e265863fbfcdcd61e282ae7ab53a
ripemd-160 2bdb7d071575b924ec985be3f8d4ac812fa0870c

148905 as geometric shapes

Circle

Radius = n
Diameter 297810
Circumference 935597.70816558
Area 69657588367.198

Sphere

Radius = n
Volume 1.3829817594423E+16
Surface area 278630353468.79
Circumference 935597.70816558

Square

Length = n
Perimeter 595620
Area 22172699025
Diagonal 210583.47050517

Cube

Length = n
Surface area 133036194150
Volume 3301625748317625
Space diagonal 257911.02550104

Equilateral Triangle

Length = n
Perimeter 446715
Area 9601060313.0582
Altitude 128955.51275052

Triangular Pyramid

Length = n
Surface area 9601060313.0582
Volume 3.8910032592925E+14
Height 70194.490168389