38861689 is an odd 8-digits composite number following 38861688
and preceding 38861690 . In scientific notation, it is written as 3.8861689 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 38793060 positive integers (up to 38861689) that are relatively prime to 38861689.
38861689 has 4 divisors, whose sum is 38930320
The reverse of 38861689 is 98616883
Previous prime number is 571
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirty-eight million eight hundred sixty-one thousand six hundred eighty-nine
Scientific notation
3.8861689 × 10^7
Engineering notation
3.8861689 × 10^6
Prime Factorization
571 × 68059
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38861689
Product of the distinct prime numbers
The prime factorization of 38861689 is 571 × 68059.
Since it has a total of 2 prime factors.
1 , 1 , 22 , 59 , 77 , 44 , 6236 , 7723 , 91763 , 93864 , 815180 , 138389 , 2875858 , 1124223 , 12581728 , 14576800 , 585953033 , 235142092 , 4121775204 , 1122517398
n×2
77723378
n×3
116585067
n×4
155446756
n×5
194308445
n÷2
19430844.5
n÷3
12953896.333333
n÷3
9715422.25
n÷5
7772337.8
n2
1510230871932721
n3
5.8690122463248E+22
n4
2.2807972865387E+30
n5
8.863563482151E+37
2 √n
6233.9144203301
3 √n
338.71977898813
4 √n
78.955141823254
5 √n
32.953711433029
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
-38861688
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 38861689 can be divided by 4 positive divisors.
The sum of these divisors (counting 38861689) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100001111101101111001
3
Ternary
2201010101012211
4
Quaternary
2110033231321
5
Quinary
34422033224
6
Senary
3504535121
8
Octal
224175571
10
Decimal
38861689
12
Duodecimal
110214a1
16
Hexadecimal
250fb79
20
Vigesimal
c2he49
36
Base36
n4xvd
md5
78bca53f2b3d533fa6d96e8dd81d9a18
sha1
46c9d583e01e25c373711b6b4032b5db840e6614
sha256
869a960473d67f98cb6086932544720b70f231dda03e4db6ab5beea53da79edb
sha512
bc7466502af8e26632d21ef78628d7ec4b08123c72c2b7480e32476f7bdef03a916e8e75d08ad7ee15ffc77446971a88bd5fb12821cf7a24ad1cfdab400e2a04
ripemd-160
697a2fab2f44c8295f03aad711f9adc1e8bfd089
Diameter
77723378
Circumference
244175193.33698
Area
4.7445302124883E+15
Volume
2.4584061009177E+23
Surface area
1.8978120849953E+16
Circumference
244175193.33698
Perimeter
155446756
Area
1510230871932721
Diagonal
54958727.640525
Surface area
9061385231596326
Volume
5.8690122463248E+22
Space diagonal
67310419.815941
Perimeter
116585067
Area
6.5394915033663E+14
Altitude
33655209.90797
Surface area
6.5394915033663E+14
Volume
6.9166972637386E+21
Height
18319575.880175