388045245 is an odd 9-digits composite number following 388045244
and preceding 388045246 . In scientific notation, it is written as 3.88045245 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 177392064 positive integers (up to 388045245) that are relatively prime to 388045245.
388045245 has 16 divisors, whose sum is 709568640
The reverse of 388045245 is 542540883
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
three hundred eighty-eight million forty-five thousand two hundred forty-five
Scientific notation
3.88045245 × 10^8
Engineering notation
3.88045245 × 10^6
Prime Factorization
3 × 5 × 7 × 3695669
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388045245
Product of the distinct prime numbers
The prime factorization of 388045245 is 3 × 5 × 7 × 3695669.
Since it has a total of 4 prime factors.
5 , 2 , 63 , 25 , 891 , 119 , 2274 , 8952 , 89372 , 27305 , 485079 , 726004 , 8206980 , 8474035 , 54245006 , 41655768 , 427144750 , 337453277 , 7180251692 , 7033334145
n×2
776090490
n×3
1164135735
n×4
1552180980
n×5
1940226225
n÷2
194022622.5
n÷3
129348415
n÷3
97011311.25
n÷5
77609049
n2
150579112167110025
n3
5.8431508472769E+25
n4
2.2674069021035E+34
n5
8.7985646684145E+42
2 √n
19698.864053544
3 √n
729.39165242704
4 √n
140.35264177615
5 √n
52.212738637748
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 3695669 , 11087007 , 18478345 , 25869683 , 55435035 , 77609049 , 129348415 , 388045245
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
-388045244
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 388045245 can be divided by 16 positive divisors.
The sum of these divisors (counting 388045245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001000010001100110111101
3
Ternary
1000001011202000010
4
Quaternary
113020101212331
5
Quinary
1243314421440
6
Senary
102301053433
8
Octal
2710214675
10
Decimal
388045245
12
Duodecimal
a9b57279
16
Hexadecimal
172119bd
20
Vigesimal
6155d25
36
Base36
6f15ml
md5
5b6050198798cdce7b0eb688074c336a
sha1
e3acfea03ebbb4e91e351803b4c0b11aca8ed9ab
sha256
436bb8f29d5b1ca72e10a17950bfa4ca73284b4a8d40408391ce34e60280b17f
sha512
9c7ea05a59080e20fb41e3e979898a111f5a1b15463e2592a3f71f6c54e95038a153a2f75dd1d3685ea21b692c4022aafeb3e34e2ad290d356496b941a31d25b
ripemd-160
846fd758886583fc23fc3b74cbe816cdf6ba9dfa
Diameter
776090490
Circumference
2438160181.9049
Area
4.7305823256827E+17
Volume
2.4475733034163E+26
Surface area
1.8922329302731E+18
Circumference
2438160181.9049
Perimeter
1552180980
Area
150579112167110025
Diagonal
548778848.29339
Surface area
903474673002660150
Volume
5.8431508472769E+25
Space diagonal
672114079.97551
Perimeter
1164135735
Area
6.5202668208012E+16
Altitude
336057039.98776
Surface area
6.5202668208012E+16
Volume
6.8862193126757E+24
Height
182926282.76446