388625988 is an even 9-digits composite number following 388625987
and preceding 388625989 . In scientific notation, it is written as 3.88625988 × 10^8.
The sum of its digits is 57. It has a total of 5 prime factors and 24 positive divisors.
There are 129354400 positive integers (up to 388625988) that are relatively prime to 388625988.
388625988 has 24 divisors, whose sum is 908107200
The reverse of 388625988 is 889526883
Previous prime number is 701
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
three hundred eighty-eight million six hundred twenty-five thousand nine hundred eighty-eight
Scientific notation
3.88625988 × 10^8
Engineering notation
3.88625988 × 10^6
Prime Factorization
2 × 2 × 3 × 701 × 46199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
194312994
Product of the distinct prime numbers
The prime factorization of 388625988 is 2 × 2 × 3 × 701 × 46199.
Since it has a total of 5 prime factors.
7 , 5 , 30 , 23 , 713 , 207 , 7674 , 3469 , 60658 , 66230 , 713061 , 383891 , 277322 , 5439652 , 32703123 , 29568993 , 880007280 , 27073313 , 9468989391 , 6849424913
n×2
777251976
n×3
1165877964
n×4
1554503952
n×5
1943129940
n÷2
194312994
n÷3
129541996
n÷3
97156497
n÷5
77725197.6
n2
151030158548976144
n3
5.8694244583892E+25
n4
2.2810108791329E+34
n5
8.8646010654177E+42
2 √n
19713.599062576
3 √n
729.7553367868
4 √n
140.40512477319
5 √n
52.228357459135
1 , 2 , 3 , 4 , 6 , 12 , 701 , 1402 , 2103 , 2804 , 4206 , 8412 , 46199 , 92398 , 138597 , 184796 , 277194 , 554388 , 32385499 , 64770998 , 97156497 , 129541996 , 194312994 , 388625988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388625987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388625988 can be divided by 24 positive divisors.
The sum of these divisors (counting 388625988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111001010011111011001000100
3
Ternary
1000002021020122010
4
Quaternary
113022133121010
5
Quinary
1243442012423
6
Senary
102321334220
8
Octal
2712373104
10
Decimal
388625988
12
Duodecimal
aa197370
16
Hexadecimal
1729f644
20
Vigesimal
618i4j8
36
Base36
6fdlqc
md5
aeb6780224e661ea6703af35f41fe4e1
sha1
439a2e1704f3ea316c2efd4079d192ac52aa81d2
sha256
6264321a06676bdde2c918c34607e7251afe8569292735194820b66298754f8a
sha512
9f06efdaf2b31edeb403c046b232059f81df5ee8650aea69dd07f6863d2d1c903cc34f95da1c39184d731f39b8df4a6698152fcd1888e9f697e7c1c9da97e595
ripemd-160
796d71ed9d55adeaa282093c1221288dfd85ddf4
Diameter
777251976
Circumference
2441809097.7898
Area
4.7447523656797E+17
Volume
2.4585787679035E+26
Surface area
1.8979009462719E+18
Circumference
2441809097.7898
Perimeter
1554503952
Area
151030158548976144
Diagonal
549600142.92024
Surface area
906180951293856864
Volume
5.8694244583892E+25
Space diagonal
673119956.35765
Perimeter
1165877964
Area
6.5397977020502E+16
Altitude
336559978.17883
Surface area
6.5397977020502E+16
Volume
6.9171830603154E+24
Height
183200047.64008