148955905 is an odd 9-digits composite number following 148955904
and preceding 148955906 . In scientific notation, it is written as 1.48955905 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 101926080 positive integers (up to 148955905) that are relatively prime to 148955905.
148955905 has 16 divisors, whose sum is 204712704
The reverse of 148955905 is 509559841
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred forty-eight million nine hundred fifty-five thousand nine hundred five
Scientific notation
1.48955905 × 10^8
Engineering notation
1.48955905 × 10^6
Prime Factorization
7 × 5 × 503 × 8461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
148955905
Product of the distinct prime numbers
The prime factorization of 148955905 is 7 × 5 × 503 × 8461.
Since it has a total of 4 prime factors.
7 , 8 , 95 , 89 , 963 , 552 , 2122 , 8142 , 1419 , 69557 , 84727 , 106459 , 7798284 , 6423761 , 71777440 , 89593179 , 513348126 , 971643997 , 7830984112 , 7717494498
n×2
297911810
n×3
446867715
n×4
595823620
n×5
744779525
n÷2
74477952.5
n÷3
49651968.333333
n÷3
37238976.25
n÷5
29791181
n2
22187861634369025
n3
3.3050130097622E+24
n4
4.923012039059E+32
n5
7.3331171360394E+40
2 √n
12204.749280506
3 √n
530.0936170217
4 √n
110.47510706266
5 √n
43.113327674812
1 , 5 , 7 , 35 , 503 , 2515 , 3521 , 8461 , 17605 , 42305 , 59227 , 296135 , 4255883 , 21279415 , 29791181 , 148955905
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-148955904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 148955905 can be divided by 16 positive divisors.
The sum of these divisors (counting 148955905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111000001110001100000001
3
Ternary
101101021202002101
4
Quaternary
20320032030001
5
Quinary
301113042110
6
Senary
22440350401
8
Octal
1070161401
10
Decimal
148955905
12
Duodecimal
41a75401
16
Hexadecimal
8e0e301
20
Vigesimal
26aj9f5
36
Base36
2gon41
md5
ad511bc44a14505051be23a57e5f7cc8
sha1
81c0c5ef3632766167cd21ffa4fe9d9546ccedd5
sha256
28ea8d1b5cd822e138734ba9dbfa86cc154fea8d6f267ea2277b7639427634ea
sha512
2e2e5e7bddd3f0a2a4a887321dc77b1759c6a2c7e5d62e0652e48dca74753fa1293fb85a374417f775c40654c5d19459e10bd8ae96de4e20b104a454de148fc8
ripemd-160
73a356598495e1336f792533b771b02cbd244d5f
Diameter
297911810
Circumference
935917553.71364
Area
6.9705223109401E+16
Volume
1.3844006121984E+25
Surface area
2.788208924376E+17
Circumference
935917553.71364
Perimeter
595823620
Area
22187861634369025
Diagonal
210655461.04656
Surface area
133127169806214150
Volume
3.3050130097622E+24
Space diagonal
257999195.5474
Perimeter
446867715
Area
9.6076259155088E+15
Altitude
128999597.7737
Surface area
9.6076259155088E+15
Volume
3.8949951851877E+23
Height
70218487.015519