148289987 is an odd 9-digits prime number following 148289986
and preceding 148289988 . In scientific notation, it is written as 1.48289987 × 10^8.
The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors.
There are 148289986 positive integers (up to 148289987) that are relatively prime to 148289987.
148289987 has 2 divisors, whose sum is 148289988
The reverse of 148289987 is 789982841
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 56 Digital Root 2
Name
one hundred forty-eight million two hundred eighty-nine thousand nine hundred eighty-seven
Scientific notation
1.48289987 × 10^8
Engineering notation
1.48289987 × 10^6
Prime Factorization
148289987
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
148289987 Product of the distinct prime numbers
The prime factorization of 148289987 is 148289987.
Since it has a total of 1 prime factors.
4 , 9 , 83 , 56 , 686 , 138 , 4272 , 1454 , 82021 , 18091 , 471539 , 536556 , 2856635 , 5801676 , 67151642 , 80590942 , 64850420 , 647494440 , 4878759812 , 8145668902
n×2
296579974
n×3
444869961
n×4
593159948
n×5
741449935
n÷2
74144993.5
n÷3
49429995.666667
n÷3
37072496.75
n÷5
29657997.4
n2
21989920244460169
n3
3.260884987182E+24
n4
4.8355659235772E+32
n5
7.170660079449E+40
2 √n12177.437620452
3 √n529.30249648345
4 √n110.35142781338
5 √n43.074710314838
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
148289988 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
74144994 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12177.437661512 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999865129 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 148289987 can be divided by 2 positive divisors.
The sum of these divisors (counting 148289987) is 148289988, the average is 74144994.
Base
System
Value
2
Binary
1000110101101011100111000011
3
Ternary
101100000220121202
4
Quaternary
20311223213003
5
Quinary
300430234422
6
Senary
22414211415
8
Octal
1065534703
10
Decimal
148289987
12
Duodecimal
417b3b6b
16
Hexadecimal
8d6b9c3
20
Vigesimal
266g4j7
36
Base36
2gadab
md5
73357525dfc4f5a2fa04c53fd6d3a7b6
sha1
c21e832bc3326856510d8fce4fd6466fa3731c70
sha256
8c8c8e499fa71d3a0a61d8e78b46597b6ad5e2de88ae44be234c1c005aab49e3
sha512
070d444c64d2c1df14f90b6509938145a729fe17dd8613eecc2897b244ee2defaa1577d583b861f48e4670ec2979a047920d644f80c96b21b3d143038b9f1c26
ripemd-160
8d8d3d99c569fa0d51cbc6c938ad2ae1b20ed318
Diameter
296579974
Circumference
931733467.52025
Area
6.9083371893022E+16
Volume
1.3659163093243E+25
Surface area
2.7633348757209E+17
Circumference
931733467.52025
Perimeter
593159948
Area
21989920244460169
Diagonal
209713710.77953
Surface area
131939521466761014
Volume
3.260884987182E+24
Space diagonal
256845791.73773
Perimeter
444869961
Area
9.5219147794481E+15
Altitude
128422895.86886
Surface area
9.5219147794481E+15
Volume
3.842989811843E+23
Height
69904570.259843