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.
148939 has 4 divisors, whose sum is 170224
The reverse of 148939 is 939841
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 34
Digital Root 7
Name
one hundred forty-eight thousand nine hundred thirty-nine
Scientific notation
1.48939 × 10^5
Engineering notation
1.48939 × 10^3
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.
10 , 5 , 22 , 34 , 271 , 393 , 4508 , 4723 , 72987 , 37414 , 49356 , 52208 , 1961334 , 9554681 , 54985234 , 2107771 , 195479412 , 20805437 , 7436124462 , 1598467383
n×2
297878
n×3
446817
n×4
595756
n×5
744695
n÷2
74469.5
n÷3
49646.333333333
n÷3
37234.75
n÷5
29787.8
n2
22182825721
n3
3303887880060019
n4
4.9207775696826E+20
n5
7.3289569045096E+25
2 √n
385.92615874024
3 √n
53.007356282821
4 √n
19.645003403925
5 √n
10.829332459514
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
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
md5
ccee85ac62fa2df7976c7be7a42b66fb
sha1
831dee606004e7792b405761792e8dff08b783ad
sha256
6652ac7517e567ed3145ab83d17b5542f2e0888e32144bf2b468eee4bff75c26
sha512
e51738554115ae7c961f1df00a2d44fd779e4f3740562e80f4d9cc591abe510b54c7467a3841814db4aa9f39f80e35d72c6fa0cb47d58201b248c1cd75315cde
ripemd-160
c9856a8f7cdecb6bb4ffccb6293610ffc5263f9d
Diameter
297878
Circumference
935811.33646602
Area
69689402320.956
Volume
1.3839293189708E+16
Surface area
278757609283.83
Circumference
935811.33646602
Perimeter
595756
Area
22182825721
Diagonal
210631.55376629
Surface area
133096954326
Volume
3303887880060019
Space diagonal
257969.9152285
Perimeter
446817
Area
9605445301.0544
Altitude
128984.95761425
Surface area
9605445301.0544
Volume
3.8936692071175E+14
Height
70210.517922095