143149731 is an odd 9-digits composite number following 143149730
and preceding 143149732 . In scientific notation, it is written as 1.43149731 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 95219712 positive integers (up to 143149731) that are relatively prime to 143149731.
143149731 has 8 divisors, whose sum is 191293200
The reverse of 143149731 is 137941341
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred forty-three million one hundred forty-nine thousand seven hundred thirty-one
Scientific notation
1.43149731 × 10^8
Engineering notation
1.43149731 × 10^6
Prime Factorization
3 × 449 × 106273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
143149731
Product of the distinct prime numbers
The prime factorization of 143149731 is 3 × 449 × 106273.
Since it has a total of 3 prime factors.
8 , 9 , 61 , 85 , 1 , 781 , 9660 , 562 , 662 , 47243 , 183536 , 686388 , 1528460 , 9122226 , 32874285 , 77416013 , 634490939 , 606240048 , 974690459 , 3800135526
n×2
286299462
n×3
429449193
n×4
572598924
n×5
715748655
n÷2
71574865.5
n÷3
47716577
n÷3
35787432.75
n÷5
28629946.2
n2
20491845485372361
n3
2.9334021689246E+24
n4
4.1991573139638E+32
n5
6.0110823992059E+40
2 √n
11964.519672766
3 √n
523.11460502148
4 √n
109.38244682199
5 √n
42.771857106573
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
-143149730
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 143149731 can be divided by 8 positive divisors.
The sum of these divisors (counting 143149731) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100010000100101010100011
3
Ternary
100222100202111220
4
Quaternary
20202010222203
5
Quinary
243121242411
6
Senary
22112110123
8
Octal
1042045243
10
Decimal
143149731
12
Duodecimal
3bb35343
16
Hexadecimal
8884aa3
20
Vigesimal
24ede6b
36
Base36
2d871f
md5
cd1dae998d5d6ef8a2a17c197ad2fd9f
sha1
d969d025ee1e9a2dbfb90d933f7df98e6605347f
sha256
e418bf7f2cc48b4f34fa3873cb041a1949ad399f0b9b9850ca57b2a09d4e1ccd
sha512
964d16b8a188c1739fe001259fc1f682827a71c5bfc9a31150ba45849adb68f34475364143b772373186f0ff14f9ecec0b87e14ac224c1e03187a9072801bba9
ripemd-160
2c14f790995efbc4c63a4a45922b633e771e2ed8
Diameter
286299462
Circumference
899436286.54591
Area
6.4377031235343E+16
Volume
1.2287406271891E+25
Surface area
2.5750812494137E+17
Circumference
899436286.54591
Perimeter
572598924
Area
20491845485372361
Diagonal
202444291.03026
Surface area
122951072912234166
Volume
2.9334021689246E+24
Space diagonal
247942607.18182
Perimeter
429449193
Area
8.873229380379E+15
Altitude
123971303.59091
Surface area
8.873229380379E+15
Volume
3.4570476093232E+23
Height
67481430.34342