148971191 is an odd 9-digits composite number following 148971190
and preceding 148971192 . In scientific notation, it is written as 1.48971191 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 141130584 positive integers (up to 148971191) that are relatively prime to 148971191.
148971191 has 4 divisors, whose sum is 156811800
The reverse of 148971191 is 191179841
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred forty-eight million nine hundred seventy-one thousand one hundred ninety-one
Scientific notation
1.48971191 × 10^8
Engineering notation
1.48971191 × 10^6
Prime Factorization
19 × 7840589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
148971191
Product of the distinct prime numbers
The prime factorization of 148971191 is 19 × 7840589.
Since it has a total of 2 prime factors.
2 , 7 , 66 , 46 , 681 , 115 , 8808 , 1077 , 24734 , 84060 , 91882 , 910304 , 7745012 , 2880882 , 42271555 , 47928040 , 801266337 , 683401323 , 7773719797 , 4558980256
n×2
297942382
n×3
446913573
n×4
595884764
n×5
744855955
n÷2
74485595.5
n÷3
49657063.666667
n÷3
37242797.75
n÷5
29794238.2
n2
22192415747958481
n3
3.3060306051405E+24
n4
4.9250331673024E+32
n5
7.3368805664753E+40
2 √n
12205.375496067
3 √n
530.11174930916
4 √n
110.47794121936
5 √n
43.114212504824
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
-148971190
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 148971191 can be divided by 4 positive divisors.
The sum of these divisors (counting 148971191) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111000010001111010110111
3
Ternary
101101022112001112
4
Quaternary
20320101322313
5
Quinary
301114034231
6
Senary
22440545235
8
Octal
1070217267
10
Decimal
148971191
12
Duodecimal
41a8221b
16
Hexadecimal
8e11eb7
20
Vigesimal
26b17jb
36
Base36
2goywn
md5
b8ab467828350a047ea934caf8c75013
sha1
cbdadac768572f088bd10333d5c7452ff6cadae6
sha256
be5ded95ca8f6902fade15b0c8cf24fbdb8f4b25903ef2ba5ce2b163504fbc1e
sha512
df2930f670e2a5e39cd5647982c7ea5c18b334a4a643b1222a4d833b90187476b7cb898755897f116be1b26d7bf644c06a9ca12afed225d21804a9ffbc5bdd32
ripemd-160
b72a6a4b0bfeaacd16823ca00962c31694715bcd
Diameter
297942382
Circumference
936013598.48424
Area
6.9719530279197E+16
Volume
1.3848268615537E+25
Surface area
2.7887812111679E+17
Circumference
936013598.48424
Perimeter
595884764
Area
22192415747958481
Diagonal
210677078.71507
Surface area
133154494487750886
Volume
3.3060306051405E+24
Space diagonal
258025671.67605
Perimeter
446913573
Area
9.6095979045389E+15
Altitude
129012835.83802
Surface area
9.6095979045389E+15
Volume
3.8961944328419E+23
Height
70225692.905024