38686948 is an even 8-digits composite number following 38686947
and preceding 38686949 . In scientific notation, it is written as 3.8686948 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 19321832 positive integers (up to 38686948) that are relatively prime to 38686948.
38686948 has 12 divisors, whose sum is 67777920
The reverse of 38686948 is 84968683
Previous prime number is 983
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
thirty-eight million six hundred eighty-six thousand nine hundred forty-eight
Scientific notation
3.8686948 × 10^7
Engineering notation
3.8686948 × 10^6
Prime Factorization
2 × 2 × 983 × 9839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19343474
Product of the distinct prime numbers
The prime factorization of 38686948 is 2 × 2 × 983 × 9839.
Since it has a total of 4 prime factors.
8 , 4 , 89 , 27 , 239 , 709 , 6343 , 8835 , 8257 , 92550 , 986505 , 931158 , 8422246 , 7012388 , 14052237 , 97777355 , 157526315 , 248921893 , 8797340939 , 7326512580
n×2
77373896
n×3
116060844
n×4
154747792
n×5
193434740
n÷2
19343474
n÷3
12895649.333333
n÷3
9671737
n÷5
7737389.6
n2
1496679945554704
n3
5.7901979226318E+22
n4
2.2400508594256E+30
n5
8.6660731115955E+37
2 √n
6219.8832786476
3 √n
338.21133335524
4 √n
78.86623662029
5 √n
32.92402281358
1 , 2 , 4 , 983 , 1966 , 3932 , 9839 , 19678 , 39356 , 9671737 , 19343474 , 38686948
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38686947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38686948 can be divided by 12 positive divisors.
The sum of these divisors (counting 38686948) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010011100101000011100100
3
Ternary
2200210111111221
4
Quaternary
2103211003210
5
Quinary
34400440243
6
Senary
3501110124
8
Octal
223450344
10
Decimal
38686948
12
Duodecimal
10b58344
16
Hexadecimal
24e50e4
20
Vigesimal
c1fh78
36
Base36
n171g
md5
cb2818aa9e50cbcd58d3c771ba5a1516
sha1
2445467b201dd4ee34b484bc72943b646c06ceab
sha256
a4831486ab08353bdaf699de702bb250bf593107292c96cab1a84aa474de2a10
sha512
56c647cb7e0f197a0cb3b7095602f30a1559f2c52756145f56257ce0f98e6a96089551f253c9b2d083ef6c521243225f02790bcaed14723d8dc179322d0c7976
ripemd-160
a5bd575330f38ab5aacfe4e0da4e54d8ac0d2cf3
Diameter
77373896
Circumference
243077263.25322
Area
4.7019587217298E+15
Volume
2.4253924342094E+23
Surface area
1.8807834886919E+16
Circumference
243077263.25322
Perimeter
154747792
Area
1496679945554704
Diagonal
54711606.548423
Surface area
8980079673328224
Volume
5.7901979226318E+22
Space diagonal
67007759.525775
Perimeter
116060844
Area
6.4808142709254E+14
Altitude
33503879.762888
Surface area
6.4808142709254E+14
Volume
6.8238136925086E+21
Height
18237202.182808