148938191 is an odd 9-digits composite number following 148938190
and preceding 148938192 . In scientific notation, it is written as 1.48938191 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 146291040 positive integers (up to 148938191) that are relatively prime to 148938191.
148938191 has 8 divisors, whose sum is 151601184
The reverse of 148938191 is 191839841
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred forty-eight million nine hundred thirty-eight thousand one hundred ninety-one
Scientific notation
1.48938191 × 10^8
Engineering notation
1.48938191 × 10^6
Prime Factorization
71 × 277 × 7573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
148938191
Product of the distinct prime numbers
The prime factorization of 148938191 is 71 × 277 × 7573.
Since it has a total of 3 prime factors.
7 , 5 , 92 , 98 , 871 , 121 , 1420 , 3076 , 2161 , 43563 , 745734 , 372419 , 6944600 , 4229851 , 66320712 , 91402625 , 656497420 , 729639075 , 1282404621 , 1304033867
n×2
297876382
n×3
446814573
n×4
595752764
n×5
744690955
n÷2
74469095.5
n÷3
49646063.666667
n÷3
37234547.75
n÷5
29787638.2
n2
22182584738352481
n3
3.3038340426344E+24
n4
4.9206706567419E+32
n5
7.3287578612192E+40
2 √n
12204.023557827
3 √n
530.07260308342
4 √n
110.47182246088
5 √n
43.112302209165
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-148938190
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 148938191 can be divided by 8 positive divisors.
The sum of these divisors (counting 148938191) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111000001001110111001111
3
Ternary
101101020211210022
4
Quaternary
20320021313033
5
Quinary
301112010231
6
Senary
22440132355
8
Octal
1070116717
10
Decimal
148938191
12
Duodecimal
41a670bb
16
Hexadecimal
8e09dcf
20
Vigesimal
26ah59b
36
Base36
2go9fz
md5
f90b1e9476944ba66f111f97914d80cd
sha1
86e888830be264c329823e0d1216587c5efa2e3f
sha256
f1f1ad9038d2cc4d17f155d75e1ae876bb6de274c75f71877619e0120e21bb82
sha512
3a51bf5684aceef65da8ded29e475e524261c6243cd177b7cae45072e07e783cb3ec6b6d504ff3cd4ce446b1083ce8fb76b551125867e999e66731e9cfb172c1
ripemd-160
9b910c0eb47204db52a92763bf36f9b588abb6c5
Diameter
297876382
Circumference
935806253.36911
Area
6.9688645251641E+16
Volume
1.3839067676027E+25
Surface area
2.7875458100656E+17
Circumference
935806253.36911
Perimeter
595752764
Area
22182584738352481
Diagonal
210630409.66751
Surface area
133095508430114886
Volume
3.3038340426344E+24
Space diagonal
257968513.9994
Perimeter
446814573
Area
9.6053409525071E+15
Altitude
128984256.9997
Surface area
9.6053409525071E+15
Volume
3.8936057591029E+23
Height
70210136.555838