38679985 is an odd 8-digits composite number following 38679984
and preceding 38679986 . In scientific notation, it is written as 3.8679985 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 29975616 positive integers (up to 38679985) that are relatively prime to 38679985.
38679985 has 8 divisors, whose sum is 39060000
The reverse of 38679985 is 58997683
Previous prime number is 499
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
thirty-eight million six hundred seventy-nine thousand nine hundred eighty-five
Scientific notation
3.8679985 × 10^7
Engineering notation
3.8679985 × 10^6
Prime Factorization
185 × 499 × 419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38679985
Product of the distinct prime numbers
The prime factorization of 38679985 is 185 × 499 × 419.
Since it has a total of 3 prime factors.
2 , 8 , 8 , 19 , 879 , 769 , 2730 , 9263 , 78934 , 82400 , 528949 , 937946 , 6341768 , 2973655 , 46269945 , 93497003 , 763147814 , 948426153 , 3931909170 , 9109648939
n×2
77359970
n×3
116039955
n×4
154719940
n×5
193399925
n÷2
19339992.5
n÷3
12893328.333333
n÷3
9669996.25
n÷5
7735997
n2
1496141239600225
n3
5.7870720705618E+22
n4
2.2384386088325E+30
n5
8.6582771813062E+37
2 √n
6219.3235162677
3 √n
338.19104135381
4 √n
78.8626877317
5 √n
32.92283757417
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
-38679984
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 38679985 can be divided by 8 positive divisors.
The sum of these divisors (counting 38679985) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010011100011010110110001
3
Ternary
2200210010222001
4
Quaternary
2103203112301
5
Quinary
34400224420
6
Senary
3501014001
8
Octal
223432661
10
Decimal
38679985
12
Duodecimal
10b54301
16
Hexadecimal
24e35b1
20
Vigesimal
c1ejj5
36
Base36
n11o1
md5
b9b08fa2b3de246b1e81ce77422b5a61
sha1
afa0348c63f06b619316e7138b00490e4fcbccc7
sha256
d4a235c90d29ad7812892305f07414abdc0daebd12de7d9207dcfa914a6035ae
sha512
0c3737caa1142cbc5867fc78aaf62a180377ff6aff119de90521eb80f1caf7d925a7302404bad86b1687616164d6ee505a23ac25756d56a290eef3fa46727739
ripemd-160
6bf1bbc3a2e02cbd29990dd47fa6c59528af4cdd
Diameter
77359970
Circumference
243033513.43393
Area
4.7002663270608E+15
Volume
2.4240830803562E+23
Surface area
1.8801065308243E+16
Circumference
243033513.43393
Perimeter
154719940
Area
1496141239600225
Diagonal
54701759.379388
Surface area
8976847437601350
Volume
5.7870720705618E+22
Space diagonal
66995699.256002
Perimeter
116039955
Area
6.4784816057167E+14
Altitude
33497849.628001
Surface area
6.4784816057167E+14
Volume
6.8201298405159E+21
Height
18233919.793129