388889093 is an odd 9-digits composite number following 388889092
and preceding 388889094 . In scientific notation, it is written as 3.88889093 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors.
There are 346744512 positive integers (up to 388889093) that are relatively prime to 388889093.
388889093 has 12 divisors, whose sum is 434859360
The reverse of 388889093 is 390988883
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
three hundred eighty-eight million eight hundred eighty-nine thousand ninety-three
Scientific notation
3.88889093 × 10^8
Engineering notation
3.88889093 × 10^6
Prime Factorization
19 × 17 × 17 × 70823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22875829
Product of the distinct prime numbers
The prime factorization of 388889093 is 19 × 17 × 17 × 70823.
Since it has a total of 4 prime factors.
2 , 10 , 38 , 50 , 90 , 958 , 3376 , 7614 , 3551 , 28996 , 224832 , 92433 , 2848816 , 5331738 , 76180912 , 47770636 , 542176224 , 447827396 , 8374665428 , 1746441588
n×2
777778186
n×3
1166667279
n×4
1555556372
n×5
1944445465
n÷2
194444546.5
n÷3
129629697.66667
n÷3
97222273.25
n÷5
77777818.6
n2
151234726654362649
n3
5.8813535678718E+25
n4
2.287194254622E+34
n5
8.8946489919475E+42
2 √n
19720.271118826
3 √n
729.91998434918
4 √n
140.42888277995
5 √n
52.235427404348
1 , 17 , 19 , 289 , 323 , 5491 , 70823 , 1203991 , 1345637 , 20467847 , 22875829 , 388889093
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388889092
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388889093 can be divided by 12 positive divisors.
The sum of these divisors (counting 388889093) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001011011111101000000101
3
Ternary
1000002202121112202
4
Quaternary
113023133220011
5
Quinary
1244023422333
6
Senary
102331124245
8
Octal
2713375005
10
Decimal
388889093
12
Duodecimal
aa2a3685
16
Hexadecimal
172dfa05
20
Vigesimal
61ab2ed
36
Base36
6fj8qt
md5
00ffb5974412e80b47e1195d5aa6bba1
sha1
24356a9e798679f00de562cd43e3766307877d4c
sha256
de8d8063909ce198c31245a476ca810c173fbc56c7f3f49c0f6782d02fed14eb
sha512
8e02f77c1fdead4a6eacb7f021381006125f1d573936c89eeaf1502b4e3de3638718c0a47bdce368dcb1e0276394af0c39eeb70ec013826676e1a6c63f644fd0
ripemd-160
fef328cf0ccbce848db3ed39c33baa3a38baf195
Diameter
777778186
Circumference
2443462235.26
Area
4.7511790622501E+17
Volume
2.4635756215987E+26
Surface area
1.9004716249E+18
Circumference
2443462235.26
Perimeter
1555556372
Area
151234726654362649
Diagonal
549972229.57957
Surface area
907408359926175894
Volume
5.8813535678718E+25
Space diagonal
673575667.58538
Perimeter
1166667279
Area
6.5486557608537E+16
Altitude
336787833.79269
Surface area
6.5486557608537E+16
Volume
6.9312416506631E+24
Height
183324076.52652