388620982 is an even 9-digits composite number following 388620981
and preceding 388620983 . In scientific notation, it is written as 3.88620982 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 194084472 positive integers (up to 388620982) that are relatively prime to 388620982.
388620982 has 8 divisors, whose sum is 583609536
The reverse of 388620982 is 289026883
Previous prime number is 863
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
three hundred eighty-eight million six hundred twenty thousand nine hundred eighty-two
Scientific notation
3.88620982 × 10^8
Engineering notation
3.88620982 × 10^6
Prime Factorization
2 × 863 × 225157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388620982
Product of the distinct prime numbers
The prime factorization of 388620982 is 2 × 863 × 225157.
Since it has a total of 3 prime factors.
3 , 5 , 95 , 3 , 542 , 805 , 7523 , 784 , 82020 , 90069 , 751317 , 714890 , 5537500 , 1658910 , 82569333 , 63095271 , 536924037 , 50551372 , 9130115527 , 2005570162
n×2
777241964
n×3
1165862946
n×4
1554483928
n×5
1943104910
n÷2
194310491
n÷3
129540327.33333
n÷3
97155245.5
n÷5
77724196.4
n2
151026267650644324
n3
5.8691976442188E+25
n4
2.2808933520484E+34
n5
8.8640301431032E+42
2 √n
19713.472093977
3 √n
729.75220337917
4 √n
140.40467262159
5 √n
52.228222904827
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
-388620981
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 388620982 can be divided by 8 positive divisors.
The sum of these divisors (counting 388620982) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001010011110001010110110
3
Ternary
1000002020222202201
4
Quaternary
113022132022312
5
Quinary
1243441332412
6
Senary
102321255114
8
Octal
2712361266
10
Decimal
388620982
12
Duodecimal
aa19449a
16
Hexadecimal
1729e2b6
20
Vigesimal
618hc92
36
Base36
6fdhva
md5
ad5f01f736d3a8963b984b7150ece309
sha1
5e96c5b4b4a3d0c8b8a0fd3b1fc5b57c921a73c3
sha256
4aa3086157f53110dc625cd8c83f532e1c5a0d418eace9da325839d0ac6b7363
sha512
f75e8388ee77fe5518586904c2606c5d75aa20c946746233d7445313b7638c5702b2881c4c6bbf20e2d49149a2d604784dc7571e1bf7e078c03beb0126d411f6
ripemd-160
107fd7705887ad979739b1e12c042e676243d59a
Diameter
777241964
Circumference
2441777644.1641
Area
4.7446301295035E+17
Volume
2.4584837602059E+26
Surface area
1.8978520518014E+18
Circumference
2441777644.1641
Perimeter
1554483928
Area
151026267650644324
Diagonal
549593063.36715
Surface area
906157605903865944
Volume
5.8691976442188E+25
Space diagonal
673111285.71131
Perimeter
1165862946
Area
6.5396292212103E+16
Altitude
336555642.85566
Surface area
6.5396292212103E+16
Volume
6.9169157572521E+24
Height
183197687.78905