39454985 is an odd 8-digits composite number following 39454984
and preceding 39454986 . In scientific notation, it is written as 3.9454985 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 31563984 positive integers (up to 39454985) that are relatively prime to 39454985.
39454985 has 4 divisors, whose sum is 47345988
The reverse of 39454985 is 58945493
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty-nine million four hundred fifty-four thousand nine hundred eighty-five
Scientific notation
3.9454985 × 10^7
Engineering notation
3.9454985 × 10^6
Prime Factorization
5 × 7890997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
39454985
Product of the distinct prime numbers
The prime factorization of 39454985 is 5 × 7890997.
Since it has a total of 2 prime factors.
6 , 9 , 36 , 57 , 456 , 702 , 4196 , 7201 , 70012 , 57008 , 495371 , 649884 , 9367448 , 6921087 , 71886723 , 33926185 , 20474986 , 993371562 , 1642476895 , 1486052218
n×2
78909970
n×3
118364955
n×4
157819940
n×5
197274925
n÷2
19727492.5
n÷3
13151661.666667
n÷3
9863746.25
n÷5
7890997
n2
1556695841350225
n3
6.1419411070036E+22
n4
2.4233019424771E+30
n5
9.5611341790904E+37
2 √n
6281.3203229894
3 √n
340.43480991045
4 √n
79.25478107338
5 √n
33.053722487476
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
-39454984
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 39454985 can be divided by 4 positive divisors.
The sum of these divisors (counting 39454985) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010110100000100100001001
3
Ternary
2202020112001202
4
Quaternary
2112200210021
5
Quinary
40100024420
6
Senary
3525353545
8
Octal
226404411
10
Decimal
39454985
12
Duodecimal
112688b5
16
Hexadecimal
25a0909
20
Vigesimal
c6bh95
36
Base36
nhnnt
md5
de4f12e3e5afa7c56fc548891828cc25
sha1
0fd36880efb2e56d2051a62497cf832fb0404c3f
sha256
f56569d84639a31e6ed34173e2d8e70cb1e085fc2a9d8c721293865afc1c4a91
sha512
929fd9e96f75224f97864b92e370b4a9aa4eb1e4893bf1c839bb7b3815d90cee34946c740690e609e761b9c390846b23d5e51f64290cf881240c3f616c089a74
ripemd-160
f56661e5dccbaaa4217af22bfa25d76716915365
Diameter
78909970
Circumference
247902982.04699
Area
4.8905042190596E+15
Volume
2.5727302747391E+23
Surface area
1.9562016876239E+16
Circumference
247902982.04699
Perimeter
157819940
Area
1556695841350225
Diagonal
55797774.890227
Surface area
9340175048101350
Volume
6.1419411070036E+22
Space diagonal
68338038.631868
Perimeter
118364955
Area
6.7406907228744E+14
Altitude
34169019.315934
Surface area
6.7406907228744E+14
Volume
7.2383470106844E+21
Height
18599258.296742