38695989 is an odd 8-digits composite number following 38695988
and preceding 38695990 . In scientific notation, it is written as 3.8695989 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 23976576 positive integers (up to 38695989) that are relatively prime to 38695989.
38695989 has 16 divisors, whose sum is 55339200
The reverse of 38695989 is 98959683
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
thirty-eight million six hundred ninety-five thousand nine hundred eighty-nine
Scientific notation
3.8695989 × 10^7
Engineering notation
3.8695989 × 10^6
Prime Factorization
3 × 53 × 19 × 12809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38695989
Product of the distinct prime numbers
The prime factorization of 38695989 is 3 × 53 × 19 × 12809.
Since it has a total of 4 prime factors.
9 , 10 , 7 , 49 , 831 , 475 , 2085 , 9230 , 53144 , 315 , 810768 , 976655 , 276530 , 81630 , 55617104 , 49312311 , 51749441 , 441410877 , 7906740586 , 1591691758
n×2
77391978
n×3
116087967
n×4
154783956
n×5
193479945
n÷2
19347994.5
n÷3
12898663
n÷3
9673997.25
n÷5
7739197.8
n2
1497379564688121
n3
5.7942583163996E+22
n4
2.2421455607456E+30
n5
8.676203995501E+37
2 √n
6220.6100183181
3 √n
338.2376775588
4 √n
78.870843905198
5 √n
32.925561514791
1 , 3 , 19 , 53 , 57 , 159 , 1007 , 3021 , 12809 , 38427 , 243371 , 678877 , 730113 , 2036631 , 12898663 , 38695989
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38695988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38695989 can be divided by 16 positive divisors.
The sum of these divisors (counting 38695989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010011100111010000110101
3
Ternary
2200210221220210
4
Quaternary
2103213100311
5
Quinary
34401232424
6
Senary
3501220033
8
Octal
223472065
10
Decimal
38695989
12
Duodecimal
10b61619
16
Hexadecimal
24e7435
20
Vigesimal
c1gjj9
36
Base36
n1e0l
md5
182149400569e34aa09af3d8f99a9b88
sha1
3624f102754f1f50cd9dbbb1a446bd1ffbd6a896
sha256
e3786ad5d092ba01c2589abd4ce796fe6b91afdf9885c03cee56623b901a15d4
sha512
d4ae84b851557a737770b2f3cbc0c2854753da6cd3fc5a289f87b10aea21ca2ebfb237945288ff3f76263bdad3800b81f2b406ad32bb1194bb92723dfec43c63
ripemd-160
837b3b2a8cd2711bfc8c093f80052566c5c4b1b4
Diameter
77391978
Circumference
243134069.53158
Area
4.7041566400597E+15
Volume
2.4270932479737E+23
Surface area
1.8816626560239E+16
Circumference
243134069.53158
Perimeter
154783956
Area
1497379564688121
Diagonal
54724392.45324
Surface area
8984277388128726
Volume
5.7942583163996E+22
Space diagonal
67023418.997126
Perimeter
116087967
Area
6.483843710638E+14
Altitude
33511709.498563
Surface area
6.483843710638E+14
Volume
6.8285989124545E+21
Height
18241464.15108