405668738 is an even 9-digits composite number following 405668737
and preceding 405668739 . In scientific notation, it is written as 4.05668738 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 198887040 positive integers (up to 405668738) that are relatively prime to 405668738.
405668738 has 16 divisors, whose sum is 620442936
The reverse of 405668738 is 837866504
Previous prime number is 73
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
four hundred five million six hundred sixty-eight thousand seven hundred thirty-eight
Scientific notation
4.05668738 × 10^8
Engineering notation
4.05668738 × 10^6
Prime Factorization
2 × 173 × 73 × 16061
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
405668738
Product of the distinct prime numbers
The prime factorization of 405668738 is 2 × 173 × 73 × 16061.
Since it has a total of 4 prime factors.
8 , 4 , 100 , 86 , 911 , 212 , 5718 , 1226 , 92360 , 2726 , 749640 , 744901 , 5246403 , 7521755 , 23533207 , 69242432 , 372597056 , 3338557 , 680578281 , 2788004984
n×2
811337476
n×3
1217006214
n×4
1622674952
n×5
2028343690
n÷2
202834369
n÷3
135222912.66667
n÷3
101417184.5
n÷5
81133747.6
n2
164567124990512644
n3
6.675973791119E+25
n4
2.7082338627643E+34
n5
1.0986458133165E+43
2 √n
20141.219873682
3 √n
740.27062052437
4 √n
141.91976562016
5 √n
52.678610150238
1 , 2 , 73 , 146 , 173 , 346 , 12629 , 16061 , 25258 , 32122 , 1172453 , 2344906 , 2778553 , 5557106 , 202834369 , 405668738
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
-405668737
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 405668738 can be divided by 16 positive divisors.
The sum of these divisors (counting 405668738) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000001011100000001110000010
3
Ternary
1001021100002220002
4
Quaternary
120023200032002
5
Quinary
1312322344423
6
Senary
104130520002
8
Octal
3013401602
10
Decimal
405668738
12
Duodecimal
b3a36002
16
Hexadecimal
182e0382
20
Vigesimal
66f8bgi
36
Base36
6piw02
md5
661725e18fc37c51f58f6a9cbe827793
sha1
d2bd21bfbe52359387db4d6840a103f3993c5785
sha256
797a0e2833e0bd82813b8b974969f3fdb2107a8b176e485fc6a4a997e97232b7
sha512
91e629c0d18b79d80960223ff1087b91c653726180e6bcecd91a991e9054f91c0f0a63ecb51493869e5f188fbb1c66c42179fa14c38ab4e3f753f97eba1b57ec
ripemd-160
47b1f74c50d09417d9e75213a320eb83d171d8ff
Diameter
811337476
Circumference
2548891854.1837
Area
5.1700287089259E+17
Volume
2.796425362365E+26
Surface area
2.0680114835704E+18
Circumference
2548891854.1837
Perimeter
1622674952
Area
164567124990512644
Diagonal
573702231.11038
Surface area
987402749943075864
Volume
6.675973791119E+25
Space diagonal
702638865.25835
Perimeter
1217006214
Area
7.1259655434776E+16
Altitude
351319432.62917
Surface area
7.1259655434776E+16
Volume
7.8677105645398E+24
Height
191234077.03679