148919 is an odd 6-digits composite number following 148918
and preceding 148920 . In scientific notation, it is written as 1.48919 × 10^5.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 147696 positive integers (up to 148919) that are relatively prime to 148919.
148919 has 4 divisors, whose sum is 150144
The reverse of 148919 is 919841
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 32
Digital Root 5
Name
one hundred forty-eight thousand nine hundred nineteen
Scientific notation
1.48919 × 10^5
Engineering notation
1.48919 × 10^3
Prime Factorization
137 × 1087
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
148919
Product of the distinct prime numbers
The prime factorization of 148919 is 137 × 1087.
Since it has a total of 2 prime factors.
8 , 6 , 43 , 26 , 605 , 3 , 2513 , 7325 , 70396 , 97419 , 673825 , 209642 , 2394841 , 6820211 , 27439370 , 24768600 , 488779027 , 659924358 , 2838070089 , 9924644442
n×2
297838
n×3
446757
n×4
595676
n×5
744595
n÷2
74459.5
n÷3
49639.666666667
n÷3
37229.75
n÷5
29783.8
n2
22176868561
n3
3302557089235559
n4
4.9181349917187E+20
n5
7.3240374483176E+25
2 √n
385.90024617769
3 √n
53.004983511457
4 √n
19.644343872415
5 √n
10.829041604487
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
-148918
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 148919 can be divided by 4 positive divisors.
The sum of these divisors (counting 148919) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100010110110111
3
Ternary
21120021112
4
Quaternary
210112313
5
Quinary
14231134
6
Senary
3105235
8
Octal
442667
10
Decimal
148919
12
Duodecimal
7221b
16
Hexadecimal
245b7
20
Vigesimal
ic5j
36
Base36
36wn
md5
94c52c22e9daa36a5c8da95c2a3575d1
sha1
1c9fb3d1f4452b9b1d5f6421ef3bdc1b0b1e26b5
sha256
d986d126bd7cd6bfcd368f0d1a2bd744023081964b9db86328369c9483b42a5d
sha512
1bf865e8d4418e2af638378881e0b2dbf83f8705ba084992722e0f69fe1444d53445b41131176d23851bcb184ec1a7749766cd8488229fa1057a8ce66a89ca87
ripemd-160
812d108b32f5dd901c5db4f5c6c5e3c319b09de9
Diameter
297838
Circumference
935685.67275988
Area
69670687350.864
Volume
1.3833718786138E+16
Surface area
278682749403.46
Circumference
935685.67275988
Perimeter
595676
Area
22176868561
Diagonal
210603.26949504
Surface area
133061211366
Volume
3302557089235559
Space diagonal
257935.27421235
Perimeter
446757
Area
9602865775.1072
Altitude
128967.63710617
Surface area
9602865775.1072
Volume
3.8921008550903E+14
Height
70201.08983168