388045289 is an odd 9-digits prime number following 388045288
and preceding 388045290 . In scientific notation, it is written as 3.88045289 × 10^8.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 388045288 positive integers (up to 388045289) that are relatively prime to 388045289.
388045289 has 2 divisors, whose sum is 388045290
The reverse of 388045289 is 982540883
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
three hundred eighty-eight million forty-five thousand two hundred eighty-nine
Scientific notation
3.88045289 × 10^8
Engineering notation
3.88045289 × 10^6
Prime Factorization
388045289
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
388045289
Product of the distinct prime numbers
The prime factorization of 388045289 is 388045289.
Since it has a total of 1 prime factors.
1 , 10 , 92 , 21 , 760 , 892 , 8939 , 5366 , 31197 , 86439 , 644445 , 313162 , 2440476 , 1807269 , 90827806 , 95243648 , 818309000 , 741726294 , 9018453899 , 4893676319
n×2
776090578
n×3
1164135867
n×4
1552181156
n×5
1940226445
n÷2
194022644.5
n÷3
129348429.66667
n÷3
97011322.25
n÷5
77609057.8
n2
150579146315093521
n3
5.8431528349214E+25
n4
2.2674079304982E+34
n5
8.7985696567108E+42
2 √n
19698.865170359
3 √n
729.39167999533
4 √n
140.35264575475
5 √n
52.212739821817
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
388045290
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
194022645
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19698.865195742
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999994846
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388045289 can be divided by 2 positive divisors.
The sum of these divisors (counting 388045289) is 388045290, the average is 194022645.
Base
System
Value
2
Binary
10111001000010001100111101001
3
Ternary
1000001011202001202
4
Quaternary
113020101213221
5
Quinary
1243314422124
6
Senary
102301053545
8
Octal
2710214751
10
Decimal
388045289
12
Duodecimal
a9b572b5
16
Hexadecimal
172119e9
20
Vigesimal
6155d49
36
Base36
6f15nt
md5
07d1a8be223e68adceacf3ca7971fe8a
sha1
da5cf27855c22a6a82dffefce98c4f124fe221d6
sha256
c99edba186b77d8ca162829270a574f4046e61829486dac335e24c1d56c1481f
sha512
cb6bf3fa05970c2353ae545630367a7d55cc7e8e378ad22be074c03a70b1d6b867622273f312e27f50b69d8b76a410d4d1448eb8e91525aeb963e34407190aee
ripemd-160
a266ed705b123eb076b3ea14a4ce950479510b3f
Diameter
776090578
Circumference
2438160458.3651
Area
4.7305833984732E+17
Volume
2.4475741359988E+26
Surface area
1.8922333593893E+18
Circumference
2438160458.3651
Perimeter
1552181156
Area
150579146315093521
Diagonal
548778910.51879
Surface area
903474877890561126
Volume
5.8431528349214E+25
Space diagonal
672114156.18575
Perimeter
1164135867
Area
6.5202682994522E+16
Altitude
336057078.09287
Surface area
6.5202682994522E+16
Volume
6.8862216551372E+24
Height
182926303.50626