148840391 is an odd 9-digits composite number following 148840390
and preceding 148840392 . In scientific notation, it is written as 1.48840391 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 10 positive divisors.
There are 127575420 positive integers (up to 148840391) that are relatively prime to 148840391.
148840391 has 10 divisors, whose sum is 173639592
The reverse of 148840391 is 193048841
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred forty-eight million eight hundred forty thousand three hundred ninety-one
Scientific notation
1.48840391 × 10^8
Engineering notation
1.48840391 × 10^6
Prime Factorization
49 × 7 × 7 × 61991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21262913
Product of the distinct prime numbers
The prime factorization of 148840391 is 49 × 7 × 7 × 61991.
Since it has a total of 4 prime factors.
9 , 3 , 96 , 4 , 492 , 496 , 5009 , 1644 , 17581 , 22505 , 801603 , 173229 , 1778593 , 1933102 , 58282774 , 14310955 , 993405932 , 667181067 , 7557666898 , 6486300157
n×2
297680782
n×3
446521173
n×4
595361564
n×5
744201955
n÷2
74420195.5
n÷3
49613463.666667
n÷3
37210097.75
n÷5
29768078.2
n2
22153461993032881
n3
3.2973299450467E+24
n4
4.9077587827675E+32
n5
7.304727361608E+40
2 √n
12200.01602458
3 √n
529.95655393243
4 √n
110.45368271171
5 √n
43.106638798006
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-148840390
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 148840391 can be divided by 10 positive divisors.
The sum of these divisors (counting 148840391) is 1, the average is 0.1.
Base
System
Value
2
Binary
1000110111110001111111000111
3
Ternary
101101001212122002
4
Quaternary
20313301333013
5
Quinary
301100343031
6
Senary
22434055515
8
Octal
1067617707
10
Decimal
148840391
12
Duodecimal
41a1a59b
16
Hexadecimal
8df1fc7
20
Vigesimal
26a50jb
36
Base36
2gm5zb
md5
42705ccf8144c182dca01875afdf27ac
sha1
3e469c9fb4993504813da0fc7f50770757e74bae
sha256
5553613adecd661ee9418ad2f80c41508295daa62c4c05af5db7f7869a26ee94
sha512
a61470c306955b7ab518fdd5153497f6f978b02e7ec55e401e156b24b5b0a9543542172c06056810bf895625e1ec8538c457f33562bd41a42557d7e1bc9b0ab7
ripemd-160
87b789313399193c6492656f3fbf91cb00a09289
Diameter
297680782
Circumference
935191757.84606
Area
6.9597153448893E+16
Volume
1.381182337576E+25
Surface area
2.7838861379557E+17
Circumference
935191757.84606
Perimeter
595361564
Area
22153461993032881
Diagonal
210492099.58111
Surface area
132920771958197286
Volume
3.2973299450467E+24
Space diagonal
257799119.43042
Perimeter
446521173
Area
9.5927304338698E+15
Altitude
128899559.71521
Surface area
9.5927304338698E+15
Volume
3.8859406065866E+23
Height
70164033.193705