388291225 is an odd 9-digits composite number following 388291224
and preceding 388291226 . In scientific notation, it is written as 3.88291225 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 266256720 positive integers (up to 388291225) that are relatively prime to 388291225.
388291225 has 8 divisors, whose sum is 461512064
The reverse of 388291225 is 522192883
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
three hundred eighty-eight million two hundred ninety-one thousand two hundred twenty-five
Scientific notation
3.88291225 × 10^8
Engineering notation
3.88291225 × 10^6
Prime Factorization
7 × 25 × 2218807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388291225
Product of the distinct prime numbers
The prime factorization of 388291225 is 7 × 25 × 2218807.
Since it has a total of 3 prime factors.
6 , 1 , 18 , 2 , 885 , 165 , 2268 , 2229 , 3714 , 18087 , 473239 , 483893 , 4405757 , 9470281 , 75825828 , 76447070 , 310192313 , 446665621 , 1374547722 , 2102220118
n×2
776582450
n×3
1164873675
n×4
1553164900
n×5
1941456125
n÷2
194145612.5
n÷3
129430408.33333
n÷3
97072806.25
n÷5
77658245
n2
150770075412000625
n3
5.8542697275068E+25
n4
2.273161563974E+34
n5
8.8264868829839E+42
2 √n
19705.106571648
3 √n
729.54573915109
4 √n
140.37487870573
5 √n
52.219356440355
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388291224
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388291225 can be divided by 8 positive divisors.
The sum of these divisors (counting 388291225) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001001001101101010011001
3
Ternary
1000001122020102111
4
Quaternary
113021031222121
5
Quinary
1243400304400
6
Senary
102310232321
8
Octal
2711155231
10
Decimal
388291225
12
Duodecimal
aa0556a1
16
Hexadecimal
1724da99
20
Vigesimal
616g815
36
Base36
6f6ffd
md5
443ff56465dd436def79c0bf731dcd95
sha1
5090629f3a90f0a1435261ef19be4085b3a74589
sha256
e00501a2c99930c590aba483104b5c6484ea21f8c61518e2f3b40bac044c7956
sha512
f85a76aa4587089d7dd04abf02568bc895c1ab88b8bbd81a69ee1265904c15dfe78b8e44b1a492db9490c0d37374fa46140acd325bcd3456de0e354e854603c4
ripemd-160
79f4d5690e61ea085bee36309d90c10e3bcbba6b
Diameter
776582450
Circumference
2439705719.8268
Area
4.7365816129552E+17
Volume
2.4522307690758E+26
Surface area
1.8946326451821E+18
Circumference
2439705719.8268
Perimeter
1553164900
Area
150770075412000625
Diagonal
549126716.54546
Surface area
904620452472003750
Volume
5.8542697275068E+25
Space diagonal
672540129.83316
Perimeter
1164873675
Area
6.5285357718644E+16
Altitude
336270064.91658
Surface area
6.5285357718644E+16
Volume
6.899323038692E+24
Height
183042238.84849