3838993985 is an odd 10-digits composite number following 3838993984
and preceding 3838993986 . In scientific notation, it is written as 3.838993985 × 10^9.
The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors.
There are 2909553264 positive integers (up to 3838993985) that are relatively prime to 3838993985.
3838993985 has 8 divisors, whose sum is 4849255680
The reverse of 3838993985 is 5893998383
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 65
Digital Root 2
Name
three billion eight hundred thirty-eight million nine hundred ninety-three thousand nine hundred eighty-five
Scientific notation
3.838993985 × 10^9
Engineering notation
3.838993985 × 10^9
Prime Factorization
5 × 19 × 40410463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3838993985
Product of the distinct prime numbers
The prime factorization of 3838993985 is 5 × 19 × 40410463.
Since it has a total of 3 prime factors.
1 , 2 , 1 , 26 , 380 , 544 , 302 , 57 , 71029 , 98154 , 153777 , 43574 , 2766861 , 7320237 , 96620401 , 2165785 , 680654984 , 248612454 , 2006681464 , 4914553605
n×2
7677987970
n×3
11516981955
n×4
15355975940
n×5
19194969925
n÷2
1919496992.5
n÷3
1279664661.6667
n÷3
959748496.25
n÷5
767798797
n2
1.4737874816866E+19
n3
5.6578612773632E+28
n4
2.1720495411762E+38
n5
8.3384851236974E+47
2 √n
61959.615758976
3 √n
1565.8102939831
4 √n
248.9168852428
5 √n
82.574031066759
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
-3838993984
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 3838993985 can be divided by 8 positive divisors.
The sum of these divisors (counting 3838993985) is 1, the average is 0.125.
Base
System
Value
2
Binary
11100100110100100110011001000001
3
Ternary
100220112202002201102
4
Quaternary
3210310212121001
5
Quinary
30330240301420
6
Senary
1432534544145
8
Octal
34464463101
10
Decimal
3838993985
12
Duodecimal
8b1808055
16
Hexadecimal
e4d26641
20
Vigesimal
2jjde4j5
36
Base36
1rhmypt
md5
6d07f2fc3bcbab6287eed4d3f2105d36
sha1
88ad9129abe11281f5aaff8ab8256bf978d8882f
sha256
71728563e515001ccda6d5f9f2624bdfe0598175d1b338e08b0ec31e523da527
sha512
0e835e3f1a780bb172736f4b595fa78e56620e19cb8d05d875e781e6eb47e4c9c3c8baf912f1feda79b215d67c171f78bbad95bceb5566f4419f97901f2b8447
ripemd-160
cf25740d3014586c2e799c37b84a4beba2c46086
Diameter
7677987970
Circumference
24121110600.903
Area
4.6300399254193E+19
Volume
2.3699593898659E+29
Surface area
1.8520159701677E+20
Circumference
24121110600.903
Perimeter
15355975940
Area
1.4737874816866E+19
Diagonal
5429157359.4557
Surface area
8.8427248901197E+19
Volume
5.6578612773632E+28
Space diagonal
6649332631.9713
Perimeter
11516981955
Area
6.3816869946005E+18
Altitude
3324666315.9857
Surface area
6.3816869946005E+18
Volume
6.6678534603939E+27
Height
1809719119.8186