388675972 is an even 9-digits composite number following 388675971
and preceding 388675973 . In scientific notation, it is written as 3.88675972 × 10^8.
The sum of its digits is 55. It has a total of 5 prime factors and 24 positive divisors.
There are 188593920 positive integers (up to 388675972) that are relatively prime to 388675972.
388675972 has 24 divisors, whose sum is 700383320
The reverse of 388675972 is 279576883
Previous prime number is 409
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
three hundred eighty-eight million six hundred seventy-five thousand nine hundred seventy-two
Scientific notation
3.88675972 × 10^8
Engineering notation
3.88675972 × 10^6
Prime Factorization
2 × 2 × 37 × 409 × 6421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
194337986
Product of the distinct prime numbers
The prime factorization of 388675972 is 2 × 2 × 37 × 409 × 6421.
Since it has a total of 5 prime factors.
9 , 10 , 25 , 26 , 497 , 530 , 5331 , 8172 , 66018 , 40885 , 945094 , 829834 , 9597176 , 7418270 , 69248228 , 82835401 , 642074860 , 151815336 , 5603267044 , 7770759709
n×2
777351944
n×3
1166027916
n×4
1554703888
n×5
1943379860
n÷2
194337986
n÷3
129558657.33333
n÷3
97168993
n÷5
77735194.4
n2
151069011210144784
n3
5.8716894771182E+25
n4
2.2821846148011E+34
n5
8.8703032344126E+42
2 √n
19714.866776116
3 √n
729.78662181677
4 √n
140.40963918519
5 √n
52.229700883406
1 , 2 , 4 , 37 , 74 , 148 , 409 , 818 , 1636 , 6421 , 12842 , 15133 , 25684 , 30266 , 60532 , 237577 , 475154 , 950308 , 2626189 , 5252378 , 10504756 , 97168993 , 194337986 , 388675972
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
-388675971
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 388675972 can be divided by 24 positive divisors.
The sum of these divisors (counting 388675972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111001010101011100110000100
3
Ternary
1000002100210012101
4
Quaternary
113022223212010
5
Quinary
1244000112342
6
Senary
102322401444
8
Octal
2712534604
10
Decimal
388675972
12
Duodecimal
aa200284
16
Hexadecimal
172ab984
20
Vigesimal
61949ic
36
Base36
6feoas
md5
5a221d1b1a1542f5562f46417fa96c17
sha1
099fc221f5add39adf22b9f5074af2ff64136f66
sha256
02072754ce1f0f5728bf56f82a78b6ea173f5345a4d01436805e1fd70f7f6064
sha512
f2e0c0cff09d35f2cbb7b99ccc37e1038ba9b41a2d866eb21ccd74735f11db862fc47b1859a8430ff2088862d898716c38b5166434668174bc555323ea19ac04
ripemd-160
d7f6bbf57677f0c8d454b3dc287635c7694bfab1
Diameter
777351944
Circumference
2442123156.5241
Area
4.7459729580286E+17
Volume
2.45952753673E+26
Surface area
1.8983891832115E+18
Circumference
2442123156.5241
Perimeter
1554703888
Area
151069011210144784
Diagonal
549670830.97095
Surface area
906414067260868704
Volume
5.8716894771182E+25
Space diagonal
673206531.18522
Perimeter
1166027916
Area
6.5414800716291E+16
Altitude
336603265.59261
Surface area
6.5414800716291E+16
Volume
6.9198524104866E+24
Height
183223610.32365