388889682 is an even 9-digits composite number following 388889681
and preceding 388889683 . In scientific notation, it is written as 3.88889682 × 10^8.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 122807232 positive integers (up to 388889682) that are relatively prime to 388889682.
388889682 has 8 divisors, whose sum is 593568636
The reverse of 388889682 is 286988883
Previous prime number is 57
Is Prime? no
Number parity even
Number length 9
Sum of Digits 60
Digital Root 6
Name
three hundred eighty-eight million eight hundred eighty-nine thousand six hundred eighty-two
Scientific notation
3.88889682 × 10^8
Engineering notation
3.88889682 × 10^6
Prime Factorization
2 × 57 × 3411313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388889682
Product of the distinct prime numbers
The prime factorization of 388889682 is 2 × 57 × 3411313.
Since it has a total of 3 prime factors.
5 , 1 , 60 , 90 , 703 , 60 , 52 , 2245 , 75665 , 60630 , 99810 , 318315 , 2069747 , 3471364 , 14252140 , 39396413 , 71566568 , 439758218 , 4623683674 , 4637928431
n×2
777779364
n×3
1166669046
n×4
1555558728
n×5
1944448410
n÷2
194444841
n÷3
129629894
n÷3
97222420.5
n÷5
77777936.4
n2
151235184766061124
n3
5.8813802910885E+25
n4
2.2872081111225E+34
n5
8.8947163500224E+42
2 √n
19720.286052692
3 √n
729.92035285411
4 √n
140.42893595229
5 √n
52.235443227187
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
-388889681
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 388889682 can be divided by 8 positive divisors.
The sum of these divisors (counting 388889682) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001011011111110001010010
3
Ternary
1000002202122100120
4
Quaternary
113023133301102
5
Quinary
1244023432212
6
Senary
102331131110
8
Octal
2713376122
10
Decimal
388889682
12
Duodecimal
aa2a3a96
16
Hexadecimal
172dfc52
20
Vigesimal
61ab442
36
Base36
6fj976
md5
e57c881b2bc860dcca0432083dd7a2b0
sha1
c6883f7ab10fa82ffd0a64fe3ab4479f29d8b6dc
sha256
9665cbdae48542cbd84e8dbd384169ab456afd3d3b7094f48bd77feed61b9be2
sha512
9719db0e6535265f9b962e7d72d8a39707bcb8e140b2be185d405b4a09c521849ab867edd0363daf30ebf8c7fa1664f2247904413007241507c0dd9cbdffe7e0
ripemd-160
a482b6784fae48d9e006f062687acf540c042d91
Diameter
777779364
Circumference
2443465936.0561
Area
4.7511934542535E+17
Volume
2.4635868153935E+26
Surface area
1.9004773817014E+18
Circumference
2443465936.0561
Perimeter
1555558728
Area
151235184766061124
Diagonal
549973062.55136
Surface area
907411108596366744
Volume
5.8813802910885E+25
Space diagonal
673576687.7633
Perimeter
1166669046
Area
6.5486755976721E+16
Altitude
336788343.88165
Surface area
6.5486755976721E+16
Volume
6.931273144276E+24
Height
183324354.18379