148786985 is an odd 9-digits composite number following 148786984
and preceding 148786986 . In scientific notation, it is written as 1.48786985 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 118841904 positive integers (up to 148786985) that are relatively prime to 148786985.
148786985 has 8 divisors, whose sum is 178825920
The reverse of 148786985 is 589687841
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred forty-eight million seven hundred eighty-six thousand nine hundred eighty-five
Scientific notation
1.48786985 × 10^8
Engineering notation
1.48786985 × 10^6
Prime Factorization
5 × 643 × 46279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
148786985
Product of the distinct prime numbers
The prime factorization of 148786985 is 5 × 643 × 46279.
Since it has a total of 3 prime factors.
7 , 8 , 12 , 6 , 235 , 963 , 3767 , 291 , 64528 , 3040 , 864287 , 94896 , 9248650 , 2699780 , 45093278 , 65482534 , 427286562 , 636133665 , 1630653692 , 4257244678
n×2
297573970
n×3
446360955
n×4
595147940
n×5
743934925
n÷2
74393492.5
n÷3
49595661.666667
n÷3
37196746.25
n÷5
29757397
n2
22137566905390225
n3
3.2937818350888E+24
n4
4.9007186849063E+32
n5
7.2916315746037E+40
2 √n
12197.827060587
3 √n
529.89316109183
4 √n
110.4437732993
5 √n
43.103544901752
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
-148786984
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 148786985 can be divided by 8 positive divisors.
The sum of these divisors (counting 148786985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110111100100111100101001
3
Ternary
101100222011101002
4
Quaternary
20313210330221
5
Quinary
301042140420
6
Senary
22433004345
8
Octal
1067447451
10
Decimal
148786985
12
Duodecimal
419b36b5
16
Hexadecimal
8de4f29
20
Vigesimal
269i795
36
Base36
2gl0rt
md5
f105c088141fcb5c7c4b1a24f099f3d3
sha1
7a725c27753e1ce7a915f6a09529925d6ddad670
sha256
e1d052614063ba78cff64ab5a7c7a1f990dee3b6a9725b070334da9841ee5a23
sha512
8a49cb2a503a9d52178e1a026e8d4706d11dc68c4ad77ba586ed1bfdd46b20ef5cb68b1e56f35243edee64015b7b00f3c5ffd2624926d85a23574f0264dbf0b5
ripemd-160
0be1ed291fc6feb50e068eaeb924c28f1ea746e7
Diameter
297573970
Circumference
934856198.05155
Area
6.9547217558326E+16
Volume
1.3796961087523E+25
Surface area
2.7818887023331E+17
Circumference
934856198.05155
Perimeter
595147940
Area
22137566905390225
Diagonal
210416572.0916
Surface area
132825401432341350
Volume
3.2937818350888E+24
Space diagonal
257706617.52499
Perimeter
446360955
Area
9.5858476590228E+15
Altitude
128853308.76249
Surface area
9.5858476590228E+15
Volume
3.8817591189006E+23
Height
70138857.363867