148938239 is an odd 9-digits composite number following 148938238
and preceding 148938240 . In scientific notation, it is written as 1.48938239 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 148606080 positive integers (up to 148938239) that are relatively prime to 148938239.
148938239 has 4 divisors, whose sum is 149270400
The reverse of 148938239 is 932839841
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred forty-eight million nine hundred thirty-eight thousand two hundred thirty-nine
Scientific notation
1.48938239 × 10^8
Engineering notation
1.48938239 × 10^6
Prime Factorization
449 × 331711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
148938239
Product of the distinct prime numbers
The prime factorization of 148938239 is 449 × 331711.
Since it has a total of 2 prime factors.
1 , 6 , 97 , 43 , 88 , 325 , 8897 , 8633 , 71830 , 47870 , 410044 , 884700 , 6635612 , 9243085 , 11369042 , 5546033 , 707795478 , 46803780 , 4596478635 , 6685446858
n×2
297876478
n×3
446814717
n×4
595752956
n×5
744691195
n÷2
74469119.5
n÷3
49646079.666667
n÷3
37234559.75
n÷5
29787647.8
n2
22182599036421121
n3
3.3038372369277E+24
n4
4.9206770001063E+32
n5
7.3287696708364E+40
2 √n
12204.025524392
3 √n
530.07266002758
4 √n
110.47183136163
5 √n
43.112304988023
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
-148938238
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 148938239 can be divided by 4 positive divisors.
The sum of these divisors (counting 148938239) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111000001001110111111111
3
Ternary
101101020211212002
4
Quaternary
20320021313333
5
Quinary
301112010424
6
Senary
22440132515
8
Octal
1070116777
10
Decimal
148938239
12
Duodecimal
41a6713b
16
Hexadecimal
8e09dff
20
Vigesimal
26ah5bj
36
Base36
2go9hb
md5
4bfad63177ef1d9c8f58f725e4b7d30d
sha1
eb7890c342f8132abc8a188f61793e7a59cd9a31
sha256
bc42f8b7c1b0bbee7e95e77fd7599073ef27fd84e8935f2e86f569ba096b6757
sha512
650a4d1f83b1f90c9f245f780acc459f3ef66a67e1413f9a24069dc2ce4d4b57ea107a4686a42018e7d87ee45fed718b6ab729a93dcab74dc7d6a9f376a95ce1
ripemd-160
7c002516701f37d484147d1ac85b5fd3acc5f28f
Diameter
297876478
Circumference
935806554.962
Area
6.9688690170349E+16
Volume
1.3839081056251E+25
Surface area
2.7875476068139E+17
Circumference
935806554.962
Perimeter
595752956
Area
22182599036421121
Diagonal
210630477.54977
Surface area
133095594218526726
Volume
3.3038372369277E+24
Space diagonal
257968597.13784
Perimeter
446814717
Area
9.6053471437524E+15
Altitude
128984298.56892
Surface area
9.6053471437524E+15
Volume
3.8936095236136E+23
Height
70210159.183255