148918809 is an odd 9-digits composite number following 148918808
and preceding 148918810 . In scientific notation, it is written as 1.48918809 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 91642320 positive integers (up to 148918809) that are relatively prime to 148918809.
148918809 has 8 divisors, whose sum is 213832192
The reverse of 148918809 is 908819841
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred forty-eight million nine hundred eighteen thousand eight hundred nine
Scientific notation
1.48918809 × 10^8
Engineering notation
1.48918809 × 10^6
Prime Factorization
3 × 13 × 3818431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
148918809
Product of the distinct prime numbers
The prime factorization of 148918809 is 3 × 13 × 3818431.
Since it has a total of 3 prime factors.
5 , 5 , 87 , 64 , 361 , 864 , 4036 , 2631 , 23169 , 13528 , 593619 , 991519 , 307643 , 6118488 , 59815456 , 63366038 , 292629992 , 27422652 , 1438720208 , 3285716045
n×2
297837618
n×3
446756427
n×4
595675236
n×5
744594045
n÷2
74459404.5
n÷3
49639603
n÷3
37229702.25
n÷5
29783761.8
n2
22176811673978481
n3
3.3025443819062E+24
n4
4.9181097602311E+32
n5
7.3239904802489E+40
2 √n
12203.229449617
3 √n
530.04960850467
4 √n
110.46822823607
5 √n
43.111180071001
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
-148918808
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 148918809 can be divided by 8 positive divisors.
The sum of these divisors (counting 148918809) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111000000101001000011001
3
Ternary
101101012212012110
4
Quaternary
20320011020121
5
Quinary
301110400214
6
Senary
22435502533
8
Octal
1070051031
10
Decimal
148918809
12
Duodecimal
41a57a49
16
Hexadecimal
8e05219
20
Vigesimal
26aeh09
36
Base36
2gnuhl
md5
48ab5a4a38de44de5fee2dd6b8f3604e
sha1
5de47bcda3956b2d0d1a35ea56d0251ef23db7a0
sha256
be5a65571b16a74e635575985fc3a097400548a1150bceaf0379ac924e63be68
sha512
61c9304a55c68328bc73fba12b9296375aa161ec2a766958ebe5a9041a112ef11aaccef07c9427b49f12bbc258df4f274be29279a260764ae11d8bdfa3e09237
ripemd-160
c750030c986d9e3dc2e849a0dfd663c0d139ecb7
Diameter
297837618
Circumference
935684472.67148
Area
6.9670508635015E+16
Volume
1.3833665557801E+25
Surface area
2.7868203454006E+17
Circumference
935684472.67148
Perimeter
595675236
Area
22176811673978481
Diagonal
210602999.38025
Surface area
133060870043870886
Volume
3.3025443819062E+24
Space diagonal
257934943.39065
Perimeter
446756427
Area
9.6028411423043E+15
Altitude
128967471.69532
Surface area
9.6028411423043E+15
Volume
3.892085879359E+23
Height
70200999.793416