388082129 is an odd 9-digits composite number following 388082128
and preceding 388082130 . In scientific notation, it is written as 3.88082129 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 385119540 positive integers (up to 388082129) that are relatively prime to 388082129.
388082129 has 4 divisors, whose sum is 391044720
The reverse of 388082129 is 921280883
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
three hundred eighty-eight million eighty-two thousand one hundred twenty-nine
Scientific notation
3.88082129 × 10^8
Engineering notation
3.88082129 × 10^6
Prime Factorization
131 × 2962459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
388082129
Product of the distinct prime numbers
The prime factorization of 388082129 is 131 × 2962459.
Since it has a total of 2 prime factors.
9 , 5 , 3 , 85 , 977 , 802 , 5625 , 1583 , 34644 , 69153 , 33293 , 676929 , 6339496 , 185094 , 26247913 , 98790596 , 38953714 , 987608385 , 8243845814 , 7768392129
n×2
776164258
n×3
1164246387
n×4
1552328516
n×5
1940410645
n÷2
194041064.5
n÷3
129360709.66667
n÷3
97020532.25
n÷5
77616425.8
n2
150607738849172641
n3
5.8448171936463E+25
n4
2.2682691001261E+34
n5
8.8027470152184E+42
2 √n
19699.800227413
3 √n
729.41476144137
4 √n
140.355976814
5 √n
52.213731172233
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
-388082128
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 388082129 can be divided by 4 positive divisors.
The sum of these divisors (counting 388082129) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001000011010100111010001
3
Ternary
1000001020121121012
4
Quaternary
113020122213101
5
Quinary
1243322112004
6
Senary
102301540305
8
Octal
2710324721
10
Decimal
388082129
12
Duodecimal
a9b74695
16
Hexadecimal
1721a9d1
20
Vigesimal
615a569
36
Base36
6f1y35
md5
7f686c42e3c437998b8a6e19288b67ac
sha1
b27075f11c6e92fc148e768f766f4aa2f009e411
sha256
9d201a1c1cbf572c453e01252cc41363d9e7b6d8bb39a4da572a31eace5b2cfd
sha512
2016b1ba9cb8a71ec449a28237b0da49d64ef7ee259e3aa15f4a57ae03870960dfa83da1f04a976a5ca78556a4567d22459b3d3c8547a70798bf7088a166ed27
ripemd-160
bac1ef740314889243f2e3ce9b737d521e41a64a
Diameter
776164258
Circumference
2438391930.9118
Area
4.7314816594233E+17
Volume
2.4482713009513E+26
Surface area
1.8925926637693E+18
Circumference
2438391930.9118
Perimeter
1552328516
Area
150607738849172641
Diagonal
548831010.14643
Surface area
903646433095035846
Volume
5.8448171936463E+25
Space diagonal
672177964.9375
Perimeter
1164246387
Area
6.5215063924958E+16
Altitude
336088982.46875
Surface area
6.5215063924958E+16
Volume
6.888183120705E+24
Height
182943670.04881