395221489 is an odd 9-digits composite number following 395221488
and preceding 395221490 . In scientific notation, it is written as 3.95221489 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 325721088 positive integers (up to 395221489) that are relatively prime to 395221489.
395221489 has 16 divisors, whose sum is 432894672
The reverse of 395221489 is 984122593
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
three hundred ninety-five million two hundred twenty-one thousand four hundred eighty-nine
Scientific notation
3.95221489 × 10^8
Engineering notation
3.95221489 × 10^6
Prime Factorization
437 × 13 × 73 × 953
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
395221489
Product of the distinct prime numbers
The prime factorization of 395221489 is 437 × 13 × 73 × 953.
Since it has a total of 4 prime factors.
2 , 3 , 55 , 85 , 430 , 306 , 2360 , 4744 , 40734 , 38744 , 689688 , 884645 , 5355548 , 3386306 , 14428768 , 94356485 , 42594080 , 921799356 , 550764924 , 2605950076
n×2
790442978
n×3
1185664467
n×4
1580885956
n×5
1976107445
n÷2
197610744.5
n÷3
131740496.33333
n÷3
98805372.25
n÷5
79044297.8
n2
156200025367377121
n3
6.1733606607533E+25
n4
2.4398447924769E+34
n5
9.6427909181163E+42
2 √n
19880.178293969
3 √n
733.86050714091
4 √n
140.99708611872
5 √n
52.404443087153
1 , 13 , 73 , 437 , 949 , 953 , 5681 , 12389 , 31901 , 69569 , 414713 , 416461 , 904397 , 5413993 , 30401653 , 395221489
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-395221488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 395221489 can be divided by 16 positive divisors.
The sum of these divisors (counting 395221489) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111100011101001100111110001
3
Ternary
1000112200022221221
4
Quaternary
113203221213301
5
Quinary
1302134041424
6
Senary
103114545041
8
Octal
2743514761
10
Decimal
395221489
12
Duodecimal
b0438181
16
Hexadecimal
178e99f1
20
Vigesimal
63a2de9
36
Base36
6jayup
md5
01a41d117192428d22b3525008692a42
sha1
56ff8122edd8b63b0c0c99329d265d7fa6fa32b4
sha256
209e1e7552b6914f3070db85db35f3c5a03ef87cb33bf7a3e82ad488fbe50d62
sha512
57d989b4b6221748995fbf9c9bfaf31e65fe03b56f73bc7a23476b611bceba2ae359e78cdcdf9fbe51d6c4e57ae2b4e67dbecb9fac3e7e3c6ad6d406281b42a4
ripemd-160
369e412e314b1493fc34bd0a18e019f67e200fb2
Diameter
790442978
Circumference
2483249852.7664
Area
4.9071685218469E+17
Volume
2.5858912666377E+26
Surface area
1.9628674087388E+18
Circumference
2483249852.7664
Perimeter
1580885956
Area
156200025367377121
Diagonal
558927589.88509
Surface area
937200152204262726
Volume
6.1733606607533E+25
Space diagonal
684543699.19102
Perimeter
1185664467
Area
6.7636595019961E+16
Altitude
342271849.59551
Surface area
6.7636595019961E+16
Volume
7.2753753098815E+24
Height
186309196.62836