148939 (number)

148939 is an odd 6-digits composite number following 148938 and preceding 148940. In scientific notation, it is written as 1.48939 × 10^5. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 127656 positive integers (up to 148939) that are relatively prime to 148939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.48939 × 10^5
Engineering notation 1.48939 × 10^3

Prime Factorization of 148939

Prime Factorization 7 × 21277

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 148939
Product of the distinct prime numbers

The prime factorization of 148939 is 7 × 21277. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 148939)

Multiplication

n×y
n×2 297878
n×3 446817
n×4 595756
n×5 744695

Division

n÷y
n÷2 74469.5
n÷3 49646.333333333
n÷3 37234.75
n÷5 29787.8

Exponentiation

ny
n2 22182825721
n3 3303887880060019
n4 4.9207775696826E+20
n5 7.3289569045096E+25

Nth Root

y√n
2√n 385.92615874024
3√n 53.007356282821
4√n 19.645003403925
5√n 10.829332459514

Divisors of 148939

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 -148938
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 148939 can be divided by 4 positive divisors. The sum of these divisors (counting 148939) is 1, the average is 0.25.

Base conversion 148939

Base System Value
2 Binary 100100010111001011
3 Ternary 21120022021
4 Quaternary 210113023
5 Quinary 14231224
6 Senary 3105311
8 Octal 442713
10 Decimal 148939
12 Duodecimal 72237
16 Hexadecimal 245cb
20 Vigesimal ic6j
36 Base36 36x7

Cryptographic Hash Functions

md5 ccee85ac62fa2df7976c7be7a42b66fb
sha1 831dee606004e7792b405761792e8dff08b783ad
sha256 6652ac7517e567ed3145ab83d17b5542f2e0888e32144bf2b468eee4bff75c26
sha512 e51738554115ae7c961f1df00a2d44fd779e4f3740562e80f4d9cc591abe510b54c7467a3841814db4aa9f39f80e35d72c6fa0cb47d58201b248c1cd75315cde
ripemd-160 c9856a8f7cdecb6bb4ffccb6293610ffc5263f9d

148939 as geometric shapes

Circle

Radius = n
Diameter 297878
Circumference 935811.33646602
Area 69689402320.956

Sphere

Radius = n
Volume 1.3839293189708E+16
Surface area 278757609283.83
Circumference 935811.33646602

Square

Length = n
Perimeter 595756
Area 22182825721
Diagonal 210631.55376629

Cube

Length = n
Surface area 133096954326
Volume 3303887880060019
Space diagonal 257969.9152285

Equilateral Triangle

Length = n
Perimeter 446817
Area 9605445301.0544
Altitude 128984.95761425

Triangular Pyramid

Length = n
Surface area 9605445301.0544
Volume 3.8936692071175E+14
Height 70210.517922095