388157055 is an odd 9-digits composite number following 388157054
and preceding 388157056 . In scientific notation, it is written as 3.88157055 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 173719680 positive integers (up to 388157055) that are relatively prime to 388157055.
388157055 has 16 divisors, whose sum is 521164800
The reverse of 388157055 is 550751883
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred eighty-eight million one hundred fifty-seven thousand fifty-five
Scientific notation
3.88157055 × 10^8
Engineering notation
3.88157055 × 10^6
Prime Factorization
39 × 5 × 11 × 180959
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388157055
Product of the distinct prime numbers
The prime factorization of 388157055 is 39 × 5 × 11 × 180959.
Since it has a total of 4 prime factors.
4 , 10 , 83 , 98 , 456 , 11 , 2550 , 455 , 12120 , 38407 , 905274 , 546814 , 7663073 , 1805076 , 53835027 , 80946811 , 220188946 , 720503746 , 6640873312 , 9511610817
n×2
776314110
n×3
1164471165
n×4
1552628220
n×5
1940785275
n÷2
194078527.5
n÷3
129385685
n÷3
97039263.75
n÷5
77631411
n2
150665899346273025
n3
5.8482031779176E+25
n4
2.2700213225821E+34
n5
8.8112479136068E+42
2 √n
19701.701830045
3 √n
729.46170048642
4 √n
140.36275086377
5 √n
52.215747170209
1 , 5 , 11 , 39 , 55 , 195 , 429 , 2145 , 180959 , 904795 , 1990549 , 7057401 , 9952745 , 35287005 , 77631411 , 388157055
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
-388157054
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 388157055 can be divided by 16 positive divisors.
The sum of these divisors (counting 388157055) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001000101100111001111111
3
Ternary
1000001101102101020
4
Quaternary
113020230321333
5
Quinary
1243332011210
6
Senary
102303315223
8
Octal
2710547177
10
Decimal
388157055
12
Duodecimal
a9babb13
16
Hexadecimal
1722ce7f
20
Vigesimal
615jccf
36
Base36
6f3jwf
md5
780048d39843fac499a60215464a035f
sha1
5bbf48c82c1c80eac32ad6877aab04cbc1214845
sha256
5574c24604e512fa64453fcdedae0c359bf5fa6150cf337273794932490ee1a2
sha512
556f3146ffc50325e2994bcca5899f1f8ed1ef570a116ef535fb1e13291e25360b11801093c0941ad73afe01d557331965bb77a126389117e31cca7b0c4a8b06
ripemd-160
be7fa4359450ae6319db9ad8b726baec37d3c7ce
Diameter
776314110
Circumference
2438862704.8541
Area
4.7333088253275E+17
Volume
2.4496896187262E+26
Surface area
1.893323530131E+18
Circumference
2438862704.8541
Perimeter
1552628220
Area
150665899346273025
Diagonal
548936971.5118
Surface area
903995396077638150
Volume
5.8482031779176E+25
Space diagonal
672307740.57631
Perimeter
1164471165
Area
6.5240248158951E+16
Altitude
336153870.28815
Surface area
6.5240248158951E+16
Volume
6.8921735414371E+24
Height
182978990.50393