408049945 is an odd 9-digits composite number following 408049944
and preceding 408049946 . In scientific notation, it is written as 4.08049945 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 326439952 positive integers (up to 408049945) that are relatively prime to 408049945.
408049945 has 4 divisors, whose sum is 489659940
The reverse of 408049945 is 549940804
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
four hundred eight million forty-nine thousand nine hundred forty-five
Scientific notation
4.08049945 × 10^8
Engineering notation
4.08049945 × 10^6
Prime Factorization
5 × 81609989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
408049945
Product of the distinct prime numbers
The prime factorization of 408049945 is 5 × 81609989.
Since it has a total of 2 prime factors.
7 , 10 , 6 , 86 , 551 , 714 , 3163 , 1691 , 25030 , 14408 , 321354 , 225615 , 9141839 , 9529705 , 73730185 , 53685951 , 528905286 , 284384361 , 1162409518 , 3308974168
n×2
816099890
n×3
1224149835
n×4
1632199780
n×5
2040249725
n÷2
204024972.5
n÷3
136016648.33333
n÷3
102012486.25
n÷5
81609989
n2
166504757614503025
n3
6.7942257186836E+25
n4
2.7723834308264E+34
n5
1.1312709064676E+43
2 √n
20200.246161866
3 √n
741.71621691984
4 √n
142.1275700273
5 √n
52.740308366053
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
-408049944
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 408049945 can be divided by 4 positive divisors.
The sum of these divisors (counting 408049945) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000010100100101100100011001
3
Ternary
1001102211002021221
4
Quaternary
120110211210121
5
Quinary
1313430044240
6
Senary
104253532041
8
Octal
3024454431
10
Decimal
408049945
12
Duodecimal
b47a4021
16
Hexadecimal
18525919
20
Vigesimal
67a64h5
36
Base36
6qxxcp
md5
4acff9b89999b88028a4242f469f5ef9
sha1
e1f70f7efdbd2ab30f3ed301455724412d3a2ae0
sha256
6e7fcd05f8e6e8e0c537d180bbff5106323c183105ca65d6310dca1b9d1fcd1a
sha512
3f52f2020b8a031fe3b7cabb12ab55146b339f3445c813f2f83cb7e2211ec105ad646c49d6eb42294c966b07ae6c4e747c77ed10b443845b5075657c85f5f523
ripemd-160
242c5aef4caef00fe931ef4f10b8d844d9dece0b
Diameter
816099890
Circumference
2563853419.0194
Area
5.2309012330947E+17
Volume
2.845958613953E+26
Surface area
2.0923604932379E+18
Circumference
2563853419.0194
Perimeter
1632199780
Area
166504757614503025
Diagonal
577069766.3446
Surface area
999028545687018150
Volume
6.7942257186836E+25
Space diagonal
706763236.76569
Perimeter
1224149835
Area
7.2098674972565E+16
Altitude
353381618.38284
Surface area
7.2098674972565E+16
Volume
8.0070717976554E+24
Height
192356588.78153