148988 (number)

148988 is an even 6-digits composite number following 148987 and preceding 148989. In scientific notation, it is written as 1.48988 × 10^5. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 59904 positive integers (up to 148988) that are relatively prime to 148988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.48988 × 10^5
Engineering notation 1.48988 × 10^3

Prime Factorization of 148988

Prime Factorization 2 × 2 × 7 × 17 × 313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 74494
Product of the distinct prime numbers

The prime factorization of 148988 is 2 × 2 × 7 × 17 × 313. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 148988)

Multiplication

n×y
n×2 297976
n×3 446964
n×4 595952
n×5 744940

Division

n÷y
n÷2 74494
n÷3 49662.666666667
n÷3 37247
n÷5 29797.6

Exponentiation

ny
n2 22197424144
n3 3307149828366272
n4 4.9272563862863E+20
n5 7.3410207448003E+25

Nth Root

y√n
2√n 385.9896371666
3√n 53.013168675079
4√n 19.646618975452
5√n 10.830044922299

Divisors of 148988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -148987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 148988 can be divided by 24 positive divisors. The sum of these divisors (counting 148988) is 1, the average is 0.041666666666667.

Base conversion 148988

Base System Value
2 Binary 100100010111111100
3 Ternary 21120101002
4 Quaternary 210113330
5 Quinary 14231423
6 Senary 3105432
8 Octal 442774
10 Decimal 148988
12 Duodecimal 72278
16 Hexadecimal 245fc
20 Vigesimal ic98
36 Base36 36yk

Cryptographic Hash Functions

md5 089fd30052a4a61879ed1103fa4b6546
sha1 03853d080e196ef8f81f883d02f2e77386481240
sha256 9a986fab8c7046182a1409c7f4d78534a1519141795fd087af16d0eac6fbd793
sha512 36f83c275a30bdeec3b848b3fb9921db6299a01d10b22aa4f962ceade605ea7b8c9bf070cce0e8945f3c2b4ed77d22f1c380d3e361813f9c04105a7d4ad26fa1
ripemd-160 c2a62bbdf49b307384be4912938c3c24659eb903

148988 as geometric shapes

Circle

Radius = n
Diameter 297976
Circumference 936119.21254607
Area 69735264619.407

Sphere

Radius = n
Volume 1.3852956806822E+16
Surface area 278941058477.63
Circumference 936119.21254607

Square

Length = n
Perimeter 595952
Area 22197424144
Diagonal 210700.85023084

Cube

Length = n
Surface area 133184544864
Volume 3307149828366272
Space diagonal 258054.78571807

Equilateral Triangle

Length = n
Perimeter 446964
Area 9611766603.641
Altitude 129027.39285904

Triangular Pyramid

Length = n
Surface area 9611766603.641
Volume 3.8975134500629E+14
Height 70233.616743614