148969905 is an odd 9-digits composite number following 148969904
and preceding 148969906 . In scientific notation, it is written as 1.48969905 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 67234752 positive integers (up to 148969905) that are relatively prime to 148969905.
148969905 has 8 divisors, whose sum is 152300800
The reverse of 148969905 is 509969841
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred forty-eight million nine hundred sixty-nine thousand nine hundred five
Scientific notation
1.48969905 × 10^8
Engineering notation
1.48969905 × 10^6
Prime Factorization
105 × 79 × 17959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
148969905
Product of the distinct prime numbers
The prime factorization of 148969905 is 105 × 79 × 17959.
Since it has a total of 3 prime factors.
1 , 5 , 89 , 12 , 977 , 9 , 4801 , 4546 , 86467 , 57442 , 339904 , 341332 , 8196555 , 9990276 , 99675394 , 66270233 , 899050120 , 143177722 , 2470601731 , 2708207934
n×2
297939810
n×3
446909715
n×4
595879620
n×5
744849525
n÷2
74484952.5
n÷3
49656635
n÷3
37242476.25
n÷5
29793981
n2
22192032595709025
n3
3.3059449875397E+24
n4
4.9248631072901E+32
n5
7.3365638923101E+40
2 √n
12205.322814248
3 √n
530.11022390087
4 √n
110.47770279223
5 √n
43.114138067521
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-148969904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 148969905 can be divided by 8 positive divisors.
The sum of these divisors (counting 148969905) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111000010001100110110001
3
Ternary
101101022110021220
4
Quaternary
20320101212301
5
Quinary
301114014110
6
Senary
22440535253
8
Octal
1070214661
10
Decimal
148969905
12
Duodecimal
41a81529
16
Hexadecimal
8e119b1
20
Vigesimal
26b14f5
36
Base36
2goxwx
md5
b1cef3ca0758532c81b43850e0248ca6
sha1
18c84e4e8472b8cb0b24a3219e977d061b4c9336
sha256
3fdb73e500ba13d6c436616a23448c2c698ce8b744135c3f84f8b0e941c148c6
sha512
6dce139710e6db38e886a493997d13a011cfa9fa10bc33afd04b8e416048744048b00ed6ed5bcc05405e677cc6a77ae5d95a6a62b3c393f427b10b6481eb4972
ripemd-160
95ea41d11711b8133200a1f977bb83f0284b1ece
Diameter
297939810
Circumference
936005518.30794
Area
6.9718326570905E+16
Volume
1.3847909981369E+25
Surface area
2.7887330628362E+17
Circumference
936005518.30794
Perimeter
595879620
Area
22192032595709025
Diagonal
210675260.03643
Surface area
133152195574254150
Volume
3.3059449875397E+24
Space diagonal
258023444.25871
Perimeter
446909715
Area
9.6094319947482E+15
Altitude
129011722.12935
Surface area
9.6094319947482E+15
Volume
3.8960935315316E+23
Height
70225086.678811