148979 is an odd 6-digits composite number following 148978
and preceding 148980 . In scientific notation, it is written as 1.48979 × 10^5.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 141120 positive integers (up to 148979) that are relatively prime to 148979.
148979 has 4 divisors, whose sum is 156840
The reverse of 148979 is 979841
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 38
Digital Root 2
Name
one hundred forty-eight thousand nine hundred seventy-nine
Scientific notation
1.48979 × 10^5
Engineering notation
1.48979 × 10^3
Prime Factorization
19 × 7841
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
148979
Product of the distinct prime numbers
The prime factorization of 148979 is 19 × 7841.
Since it has a total of 2 prime factors.
2 , 1 , 76 , 82 , 159 , 346 , 8886 , 4882 , 1607 , 73145 , 679288 , 504374 , 1411543 , 6793145 , 62238981 , 17500172 , 389378746 , 938427004 , 8388961470 , 2059096173
n×2
297958
n×3
446937
n×4
595916
n×5
744895
n÷2
74489.5
n÷3
49659.666666667
n÷3
37244.75
n÷5
29795.8
n2
22194742441
n3
3306550534117739
n4
4.9260659202233E+20
n5
7.3388037472894E+25
2 √n
385.97797864645
3 √n
53.012101188378
4 √n
19.646322267703
5 √n
10.829914075842
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
-148978
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 148979 can be divided by 4 positive divisors.
The sum of these divisors (counting 148979) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100010111110011
3
Ternary
21120100202
4
Quaternary
210113303
5
Quinary
14231404
6
Senary
3105415
8
Octal
442763
10
Decimal
148979
12
Duodecimal
7226b
16
Hexadecimal
245f3
20
Vigesimal
ic8j
36
Base36
36yb
md5
70507980e3f68c4b3332f7503031f14a
sha1
a795de88520f8b19723c8a8c03534fd9c9f7365d
sha256
bf20ed6621fa94c86a073978b24e2941a41405e37e5594e263e8fc34c364007c
sha512
1bce0ea477a06928307f7f4ae338c16f48664d379890d0815105c3f4474cb8e629103d4358bf46f65526c3eea4a0a0d89668f1401724abeb037dc8bc33c67592
ripemd-160
a3cf201b30b32b10469a6d66ca27adc800dd709b
Diameter
297958
Circumference
936062.66387831
Area
69726839800.963
Volume
1.3850446488944E+16
Surface area
278907359203.85
Circumference
936062.66387831
Perimeter
595916
Area
22194742441
Diagonal
210688.12230878
Surface area
133168454646
Volume
3306550534117739
Space diagonal
258039.1972608
Perimeter
446937
Area
9610605392.1793
Altitude
129019.5986304
Surface area
9610605392.1793
Volume
3.8968071750178E+14
Height
70229.374102927