388889164 is an even 9-digits composite number following 388889163
and preceding 388889165 . In scientific notation, it is written as 3.88889164 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 193742064 positive integers (up to 388889164) that are relatively prime to 388889164.
388889164 has 12 divisors, whose sum is 683014864
The reverse of 388889164 is 461988883
Previous prime number is 277
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
three hundred eighty-eight million eight hundred eighty-nine thousand one hundred sixty-four
Scientific notation
3.88889164 × 10^8
Engineering notation
3.88889164 × 10^6
Prime Factorization
2 × 2 × 277 × 350983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
194444582
Product of the distinct prime numbers
The prime factorization of 388889164 is 2 × 2 × 277 × 350983.
Since it has a total of 4 prime factors.
6 , 8 , 71 , 34 , 607 , 664 , 5688 , 934 , 71123 , 30530 , 629453 , 229105 , 1003542 , 1116316 , 83697018 , 35867926 , 779365931 , 336368818 , 9505620614 , 9911819517
n×2
777778328
n×3
1166667492
n×4
1555556656
n×5
1944445820
n÷2
194444582
n÷3
129629721.33333
n÷3
97222291
n÷5
77777832.8
n2
151234781876618896
n3
5.8813567891721E+25
n4
2.2871959249268E+34
n5
8.8946571114901E+42
2 √n
19720.272919004
3 √n
729.92002876999
4 √n
140.42888918953
5 √n
52.235429311686
1 , 2 , 4 , 277 , 554 , 1108 , 350983 , 701966 , 1403932 , 97222291 , 194444582 , 388889164
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
-388889163
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 388889164 can be divided by 12 positive divisors.
The sum of these divisors (counting 388889164) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001011011111101001001100
3
Ternary
1000002202121122101
4
Quaternary
113023133221030
5
Quinary
1244023423124
6
Senary
102331124444
8
Octal
2713375114
10
Decimal
388889164
12
Duodecimal
aa2a3724
16
Hexadecimal
172dfa4c
20
Vigesimal
61ab2i4
36
Base36
6fj8ss
md5
e01c7ad6db5ce313283192ff066bf104
sha1
8e5150503941289aae21274bbf672f0eeb14c93d
sha256
5e1946a5876fa7609182b8e5b61a49164e4738975c07efb701b5df432c821b0f
sha512
bc1c5c354e428f5ef4f8d9fc8bb11491f9ac6855dac75e36fbdaaafad28471de7382ccd2648142e145f73f84633383225f1a07fa5d84f81ea77774df46e4405a
ripemd-160
d76db5bb650ea227c59530e409d8df67b3196763
Diameter
777778328
Circumference
2443462681.3662
Area
4.7511807971084E+17
Volume
2.4635769709338E+26
Surface area
1.9004723188434E+18
Circumference
2443462681.3662
Perimeter
1555556656
Area
151234781876618896
Diagonal
549972329.98873
Surface area
907408691259713376
Volume
5.8813567891721E+25
Space diagonal
673575790.56099
Perimeter
1166667492
Area
6.5486581520475E+16
Altitude
336787895.28049
Surface area
6.5486581520475E+16
Volume
6.9312454470018E+24
Height
183324109.99624