39408949 is an odd 8-digits composite number following 39408948
and preceding 39408950 . In scientific notation, it is written as 3.9408949 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 38984400 positive integers (up to 39408949) that are relatively prime to 39408949.
39408949 has 8 divisors, whose sum is 39836160
The reverse of 39408949 is 94980493
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty-nine million four hundred eight thousand nine hundred forty-nine
Scientific notation
3.9408949 × 10^7
Engineering notation
3.9408949 × 10^6
Prime Factorization
181 × 239 × 911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
39408949
Product of the distinct prime numbers
The prime factorization of 39408949 is 181 × 239 × 911.
Since it has a total of 3 prime factors.
1 , 3 , 61 , 21 , 69 , 157 , 3203 , 2446 , 96159 , 22582 , 738573 , 115082 , 5908701 , 7228305 , 52250422 , 30825966 , 949487765 , 70176923 , 1386765583 , 184288186
n×2
78817898
n×3
118226847
n×4
157635796
n×5
197044745
n÷2
19704474.5
n÷3
13136316.333333
n÷3
9852237.25
n÷5
7881789.8
n2
1553065261284601
n3
6.1204669675637E+22
n4
2.412011705809E+30
n5
9.505484630163E+37
2 √n
6277.6547372407
3 √n
340.30235215455
4 √n
79.231652369748
5 √n
33.046005481098
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
-39408948
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 39408949 can be divided by 8 positive divisors.
The sum of these divisors (counting 39408949) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010110010101010100110101
3
Ternary
2202011011220201
4
Quaternary
2112111110311
5
Quinary
40042041244
6
Senary
3524400501
8
Octal
226252465
10
Decimal
39408949
12
Duodecimal
11246131
16
Hexadecimal
2595535
20
Vigesimal
c66279
36
Base36
ngo51
md5
9f8204094d0eccb5ed96695ea9a69181
sha1
5b5812c577c019b7585211da7ed124b4eb6563d9
sha256
aff592638660984d7e2a8da920079712508a2bdf96dc7d429da8a8d86d75a638
sha512
a92f44d71ea9291909988aa90e157a5117d9e752039b07fc3b227c4050b4c54c16d5cb19248e0d563e11d5df0fc00d4d259701dd34a1a0fb5c98350af227766f
ripemd-160
9a35299f3a45c91dbe88f34820e68f19cd46b941
Diameter
78817898
Circumference
247613729.32819
Area
4.8790984153972E+15
Volume
2.5637352082449E+23
Surface area
1.9516393661589E+16
Circumference
247613729.32819
Perimeter
157635796
Area
1553065261284601
Diagonal
55732670.15467
Surface area
9318391567707606
Volume
6.1204669675637E+22
Space diagonal
68258301.940891
Perimeter
118226847
Area
6.7249698500379E+14
Altitude
34129150.970445
Surface area
6.7249698500379E+14
Volume
7.2130394946542E+21
Height
18577556.718223