38693785 is an odd 8-digits composite number following 38693784
and preceding 38693786 . In scientific notation, it is written as 3.8693785 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 25214976 positive integers (up to 38693785) that are relatively prime to 38693785.
38693785 has 16 divisors, whose sum is 44343040
The reverse of 38693785 is 58739683
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirty-eight million six hundred ninety-three thousand seven hundred eighty-five
Scientific notation
3.8693785 × 10^7
Engineering notation
3.8693785 × 10^6
Prime Factorization
13 × 1615 × 19 × 97
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38693785
Product of the distinct prime numbers
The prime factorization of 38693785 is 13 × 1615 × 19 × 97.
Since it has a total of 4 prime factors.
4 , 8 , 32 , 38 , 657 , 941 , 992 , 4335 , 8216 , 79938 , 981785 , 741617 , 6742964 , 4312690 , 18798609 , 55877090 , 872407826 , 241084570 , 1928795291 , 5789874318
n×2
77387570
n×3
116081355
n×4
154775140
n×5
193468925
n÷2
19346892.5
n÷3
12897928.333333
n÷3
9673446.25
n÷5
7738757
n2
1497208997626225
n3
5.7932683054215E+22
n4
2.2416347825729E+30
n5
8.6737334325399E+37
2 √n
6220.4328627516
3 √n
338.23125579077
4 √n
78.86972082334
5 √n
32.925186439271
1 , 13 , 19 , 97 , 247 , 1261 , 1615 , 1843 , 20995 , 23959 , 30685 , 156655 , 398905 , 2036515 , 2976445 , 38693785
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
-38693784
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 38693785 can be divided by 16 positive divisors.
The sum of these divisors (counting 38693785) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010011100110101110011001
3
Ternary
2200210211220011
4
Quaternary
2103212232121
5
Quinary
34401200120
6
Senary
3501201521
8
Octal
223465631
10
Decimal
38693785
12
Duodecimal
10b602a1
16
Hexadecimal
24e6b99
20
Vigesimal
c1ge95
36
Base36
n1cbd
md5
0c90da88f3b8772666187681ac6d1464
sha1
ba8a4e4e3a4557b4417c158da9fe7d78b1634db1
sha256
c5e3c8e6d93bd4778b76bfca198146f88f599be9955a317c63cb5a2966d175a5
sha512
cf72dec7001715991c70ddcbe942e2110606bf055d336e1498034fb41180c4880416f3aa66dd0fad5f221e2cd4d628a76ee9d9ca8bdb6504e56c9c44fd0a7d41
ripemd-160
80c5fc6497c63e87726a4350d41c03ecb179e128
Diameter
77387570
Circumference
243120221.39117
Area
4.7036207878311E+15
Volume
2.4266785531449E+23
Surface area
1.8814483151324E+16
Circumference
243120221.39117
Perimeter
154775140
Area
1497208997626225
Diagonal
54721275.526549
Surface area
8983253985757350
Volume
5.7932683054215E+22
Space diagonal
67019601.557147
Perimeter
116081355
Area
6.4831051335947E+14
Altitude
33509800.778573
Surface area
6.4831051335947E+14
Volume
6.8274321733277E+21
Height
18240425.175516