148869491 is an odd 9-digits composite number following 148869490
and preceding 148869492 . In scientific notation, it is written as 1.48869491 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 148361112 positive integers (up to 148869491) that are relatively prime to 148869491.
148869491 has 4 divisors, whose sum is 149377872
The reverse of 148869491 is 194968841
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred forty-eight million eight hundred sixty-nine thousand four hundred ninety-one
Scientific notation
1.48869491 × 10^8
Engineering notation
1.48869491 × 10^6
Prime Factorization
293 × 508087
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
148869491
Product of the distinct prime numbers
The prime factorization of 148869491 is 293 × 508087.
Since it has a total of 2 prime factors.
5 , 1 , 37 , 32 , 873 , 564 , 5137 , 1362 , 71155 , 4197 , 785268 , 300347 , 8269563 , 3878927 , 80559755 , 9629498 , 889357312 , 387296701 , 3786714306 , 439823485
n×2
297738982
n×3
446608473
n×4
595477964
n×5
744347455
n÷2
74434745.5
n÷3
49623163.666667
n÷3
37217372.75
n÷5
29773898.2
n2
22162125350599081
n3
3.2992643204219E+24
n4
4.9115980005567E+32
n5
7.3118709433949E+40
2 √n
12201.208587677
3 √n
529.99108920583
4 √n
110.45908105573
5 √n
43.108324234455
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-148869490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 148869491 can be divided by 4 positive divisors.
The sum of these divisors (counting 148869491) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110111111001000101110011
3
Ternary
101101010100112212
4
Quaternary
20313321011303
5
Quinary
301102310431
6
Senary
22434442335
8
Octal
1067710563
10
Decimal
148869491
12
Duodecimal
41a333ab
16
Hexadecimal
8df9173
20
Vigesimal
26a8deb
36
Base36
2gmsfn
md5
81ca872f7d87236f225251ea7c2e95f8
sha1
e214cd98cb9be107d3b5f71ba2ee816df4fbd99b
sha256
0e85f549cb9faa6ea3b8c2371b917a85aa5867ee360af187ebf07d8f6cb9d059
sha512
747f778d2947fc337553d0b234cd1377b11c6017ca50ede4a43708830a91f39727279f3205a6a62ea3554187e50d3312de0fe449d23cc6251ac7224c176af79b
ripemd-160
6e88e16d092fd99dc76011ce259df3485031b388
Diameter
297738982
Circumference
935374598.5385
Area
6.9624370189378E+16
Volume
1.3819926068384E+25
Surface area
2.7849748075751E+17
Circumference
935374598.5385
Perimeter
595477964
Area
22162125350599081
Diagonal
210533253.19578
Surface area
132972752103594486
Volume
3.2992643204219E+24
Space diagonal
257849522.10892
Perimeter
446608473
Area
9.596481777737E+15
Altitude
128924761.05446
Surface area
9.596481777737E+15
Volume
3.8882202898286E+23
Height
70177751.06526