388889334 is an even 9-digits composite number following 388889333
and preceding 388889335 . In scientific notation, it is written as 3.88889334 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 126614880 positive integers (up to 388889334) that are relatively prime to 388889334.
388889334 has 16 divisors, whose sum is 663223440
The reverse of 388889334 is 433988883
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
three hundred eighty-eight million eight hundred eighty-nine thousand three hundred thirty-four
Scientific notation
3.88889334 × 10^8
Engineering notation
3.88889334 × 10^6
Prime Factorization
2 × 9 × 43 × 502441
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388889334
Product of the distinct prime numbers
The prime factorization of 388889334 is 2 × 9 × 43 × 502441.
Since it has a total of 4 prime factors.
9 , 3 , 66 , 9 , 443 , 613 , 8027 , 3185 , 87233 , 22727 , 412164 , 825427 , 9780487 , 1417148 , 52726744 , 61887703 , 911602233 , 493306710 , 827992351 , 2537684667
n×2
777778668
n×3
1166668002
n×4
1555557336
n×5
1944446670
n÷2
194444667
n÷3
129629778
n÷3
97222333.5
n÷5
77777866.8
n2
151234914098963556
n3
5.8813645021493E+25
n4
2.2871999242521E+34
n5
8.8946765526725E+42
2 √n
19720.277229289
3 √n
729.92013512968
4 √n
140.42890453638
5 √n
52.235433878551
1 , 2 , 9 , 18 , 43 , 86 , 387 , 774 , 502441 , 1004882 , 4521969 , 9043938 , 21604963 , 43209926 , 194444667 , 388889334
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
-388889333
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 388889334 can be divided by 16 positive divisors.
The sum of these divisors (counting 388889334) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001011011111101011110110
3
Ternary
1000002202121212200
4
Quaternary
113023133223312
5
Quinary
1244023424314
6
Senary
102331125330
8
Octal
2713375366
10
Decimal
388889334
12
Duodecimal
aa2a3846
16
Hexadecimal
172dfaf6
20
Vigesimal
61ab36e
36
Base36
6fj8xi
md5
1b7a6e4a41c6f69bae22378bd53b1c8b
sha1
9b6260d9b2f7a90452b567f7d77db9c81fef260f
sha256
08d731452bf81571df9dbb5602fc66363e91c60ebdcb36c760bbcd56880fa42b
sha512
5488d9f6c6e984f495766f8da3605f3818db9dabea8f69ad4bfd3b9112fbe6e6687863cd4f9c796e59fb06f822ba432bf9291250bcded9ab8e8be447eff4df18
ripemd-160
88730eddfae05c59ceec019ef74e87da771da83e
Diameter
777778668
Circumference
2443463749.5077
Area
4.7511849509959E+17
Volume
2.4635802017381E+26
Surface area
1.9004739803983E+18
Circumference
2443463749.5077
Perimeter
1555557336
Area
151234914098963556
Diagonal
549972570.40504
Surface area
907409484593781336
Volume
5.8813645021493E+25
Space diagonal
673576085.00962
Perimeter
1166668002
Area
6.548663877443E+16
Altitude
336788042.50481
Surface area
6.548663877443E+16
Volume
6.9312545368327E+24
Height
183324190.13501