388941806 is an even 9-digits composite number following 388941805
and preceding 388941807 . In scientific notation, it is written as 3.88941806 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 171550080 positive integers (up to 388941806) that are relatively prime to 388941806.
388941806 has 16 divisors, whose sum is 594140400
The reverse of 388941806 is 608149883
Previous prime number is 59
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
three hundred eighty-eight million nine hundred forty-one thousand eight hundred six
Scientific notation
3.88941806 × 10^8
Engineering notation
3.88941806 × 10^6
Prime Factorization
2 × 869 × 59 × 3793
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388941806
Product of the distinct prime numbers
The prime factorization of 388941806 is 2 × 869 × 59 × 3793.
Since it has a total of 4 prime factors.
9 , 9 , 27 , 72 , 104 , 928 , 6691 , 5803 , 15528 , 27631 , 551133 , 716471 , 4798987 , 9256403 , 99854868 , 77439406 , 423605491 , 476842617 , 8391194744 , 3032458694
n×2
777883612
n×3
1166825418
n×4
1555767224
n×5
1944709030
n÷2
194470903
n÷3
129647268.66667
n÷3
97235451.5
n÷5
77788361.2
n2
151275728454541636
n3
5.8837455029075E+25
n4
2.2884346019452E+34
n5
8.9006788699347E+42
2 √n
19721.607591675
3 √n
729.9529625037
4 √n
140.43364123911
5 √n
52.23684340539
1 , 2 , 59 , 118 , 869 , 1738 , 3793 , 7586 , 51271 , 102542 , 223787 , 447574 , 3296117 , 6592234 , 194470903 , 388941806
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
-388941805
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 388941806 can be divided by 16 positive divisors.
The sum of these divisors (counting 388941806) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001011101100011111101110
3
Ternary
1000002212021212002
4
Quaternary
113023230133232
5
Quinary
1244032114211
6
Senary
102332212302
8
Octal
2713543756
10
Decimal
388941806
12
Duodecimal
aa30a092
16
Hexadecimal
172ec7ee
20
Vigesimal
61ahea6
36
Base36
6fkdf2
md5
76d6b3ec75487b5abcbd788a1be2615d
sha1
7c0c63d481e1df890612495c47246dd51c5a3df5
sha256
f7de474758a828c48462ba2be0f4d5a9c5fd7fd2bc4533ef5211933cbc58beb3
sha512
ffc4ff039157dc525e65f138ca441cc679d0ac6c36029f14e5d7a29bcaebbbdc1c4aa4c3b1576be2118c61f91612b023e4a75db8c9fc9f5534217546e1c89b09
ripemd-160
d3239a5c9dffdf04906f9e15295cfe4665d1911f
Diameter
777883612
Circumference
2443793440.8071
Area
4.7524671717923E+17
Volume
2.4645775530035E+26
Surface area
1.9009868687169E+18
Circumference
2443793440.8071
Perimeter
1555767224
Area
151275728454541636
Diagonal
550046777.01909
Surface area
907654370727249816
Volume
5.8837455029075E+25
Space diagonal
673666969.1796
Perimeter
1166825418
Area
6.5504311908815E+16
Altitude
336833484.5898
Surface area
6.5504311908815E+16
Volume
6.9340605731362E+24
Height
183348925.67303