38694839 is an odd 8-digits composite number following 38694838
and preceding 38694840 . In scientific notation, it is written as 3.8694839 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 36418656 positive integers (up to 38694839) that are relatively prime to 38694839.
38694839 has 4 divisors, whose sum is 40971024
The reverse of 38694839 is 93849683
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
thirty-eight million six hundred ninety-four thousand eight hundred thirty-nine
Scientific notation
3.8694839 × 10^7
Engineering notation
3.8694839 × 10^6
Prime Factorization
17 × 2276167
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38694839
Product of the distinct prime numbers
The prime factorization of 38694839 is 17 × 2276167.
Since it has a total of 2 prime factors.
9 , 2 , 37 , 12 , 710 , 823 , 2035 , 3388 , 13073 , 28845 , 684779 , 497547 , 9944175 , 3431888 , 24977269 , 19020145 , 661591875 , 771478252 , 2967869875 , 6105190072
n×2
77389678
n×3
116084517
n×4
154779356
n×5
193474195
n÷2
19347419.5
n÷3
12898279.666667
n÷3
9673709.75
n÷5
7738967.8
n2
1497290565235921
n3
5.7937417358023E+22
n4
2.2418790367445E+30
n5
8.6749148384304E+37
2 √n
6220.5175829669
3 √n
338.23432684819
4 √n
78.870257911122
5 √n
32.92536581055
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
-38694838
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 38694839 can be divided by 4 positive divisors.
The sum of these divisors (counting 38694839) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011100110111110110111
3
Ternary
2200210220100012
4
Quaternary
2103212332313
5
Quinary
34401213324
6
Senary
3501210435
8
Octal
223467667
10
Decimal
38694839
12
Duodecimal
10b60a1b
16
Hexadecimal
24e6fb7
20
Vigesimal
c1gh1j
36
Base36
n1d4n
md5
e8f7017597170dbe2b4a3571880733de
sha1
bdf2e765a1428d5ef0ee5a29b5afb36342c25b5f
sha256
7ffbb1ccf8d556754b7635da6ea8f9a2809dc79d37db06a4b5a92c941753553e
sha512
90be012c207e5dfb8886dd9296c4f441745e18c589d54e0d73e5ff92b2b6d9b2fbf7c07ea273f923d4b3e74bd3b67c8d97918da556ef82f5a1b9302541b57597
ripemd-160
9d1c6973cdc40c316ba3d1388b9ae274928f04a6
Diameter
77389678
Circumference
243126843.86848
Area
4.7038770400345E+15
Volume
2.4268768631991E+23
Surface area
1.8815508160138E+16
Circumference
243126843.86848
Perimeter
154779356
Area
1497290565235921
Diagonal
54722766.107643
Surface area
8983743391415526
Volume
5.7937417358023E+22
Space diagonal
67021427.138698
Perimeter
116084517
Area
6.4834583317053E+14
Altitude
33510713.569349
Surface area
6.4834583317053E+14
Volume
6.8279901163822E+21
Height
18240922.035881