148809991 is an odd 9-digits composite number following 148809990
and preceding 148809992 . In scientific notation, it is written as 1.48809991 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 130425680 positive integers (up to 148809991) that are relatively prime to 148809991.
148809991 has 12 divisors, whose sum is 168182280
The reverse of 148809991 is 199908841
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred forty-eight million eight hundred nine thousand nine hundred ninety-one
Scientific notation
1.48809991 × 10^8
Engineering notation
1.48809991 × 10^6
Prime Factorization
11 × 29 × 683 × 683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
217877
Product of the distinct prime numbers
The prime factorization of 148809991 is 11 × 29 × 683 × 683.
Since it has a total of 4 prime factors.
4 , 8 , 27 , 13 , 852 , 48 , 8089 , 4498 , 32256 , 46737 , 9103 , 661488 , 3307999 , 9745455 , 7915029 , 5374008 , 200518427 , 721385314 , 2125888560 , 1074703676
n×2
297619982
n×3
446429973
n×4
595239964
n×5
744049955
n÷2
74404995.5
n÷3
49603330.333333
n÷3
37202497.75
n÷5
29761998.2
n2
22144413421420081
n3
3.2953099619418E+24
n4
4.9037504577877E+32
n5
7.2972706148963E+40
2 √n
12198.770060953
3 √n
529.92047103831
4 √n
110.44804235908
5 √n
43.104877785575
1 , 11 , 29 , 319 , 683 , 7513 , 19807 , 217877 , 466489 , 5131379 , 13528181 , 148809991
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-148809990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 148809991 can be divided by 12 positive divisors.
The sum of these divisors (counting 148809991) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000110111101010100100000111
3
Ternary
101101000022221011
4
Quaternary
20313222210013
5
Quinary
301043404431
6
Senary
22433303051
8
Octal
1067524407
10
Decimal
148809991
12
Duodecimal
41a04a87
16
Hexadecimal
8dea907
20
Vigesimal
26a14jb
36
Base36
2gliiv
md5
e851f39a9b0203ff2944368e650ceebe
sha1
fa7a87b73a404ba6c5f1dcee944263e511fe8972
sha256
7ef044259e31139ca02bf258a384abb27afa82366d93a548ae04df3fc18bf35f
sha512
be0384b89db5e4f4eccd0b7e35e3acf2f3e5dfc4ab8b27d68780848c20ec669634a54d117382f93918b1842c5b591af43eb36a42d7abf58f1c24eab07c293baf
ripemd-160
1ad326b604cc3bf08468b3595dc76576e54e74c1
Diameter
297619982
Circumference
935000749.01273
Area
6.9568726522789E+16
Volume
1.3803362090317E+25
Surface area
2.7827490609115E+17
Circumference
935000749.01273
Perimeter
595239964
Area
22144413421420081
Diagonal
210449107.48882
Surface area
132866480528520486
Volume
3.2953099619418E+24
Space diagonal
257746465.08587
Perimeter
446429973
Area
9.5888122874274E+15
Altitude
128873232.54293
Surface area
9.5888122874274E+15
Volume
3.8835600336677E+23
Height
70149702.496273