388628740 is an even 9-digits composite number following 388628739
and preceding 388628741 . In scientific notation, it is written as 3.88628740 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 155451488 positive integers (up to 388628740) that are relatively prime to 388628740.
388628740 has 12 divisors, whose sum is 816120396
The reverse of 388628740 is 047826883
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 46 Digital Root 1
Name
three hundred eighty-eight million six hundred twenty-eight thousand seven hundred forty
Scientific notation
3.88628740 × 10^8
Engineering notation
3.88628740 × 10^6
Prime Factorization
2 × 2 × 5 × 19431437
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
194314370 Product of the distinct prime numbers
The prime factorization of 388628740 is 2 × 2 × 5 × 19431437.
Since it has a total of 4 prime factors.
9 , 1 , 41 , 67 , 509 , 380 , 200 , 9031 , 90172 , 47232 , 259215 , 711386 , 5221967 , 2281753 , 73175314 , 85658392 , 820492367 , 960856068 , 8955348870 , 6969909829
n×2
777257480
n×3
1165886220
n×4
1554514960
n×5
1943143700
n÷2
194314370
n÷3
129542913.33333
n÷3
97157185
n÷5
77725748
n2
151032297553987600
n3
5.8695491497711E+25
n4
2.2810754904436E+34
n5
8.8649149369599E+42
2 √n19713.668861985
3 √n729.75705933582
4 √n140.40537333729
5 √n52.228431428472
1 , 2 , 4 , 5 , 10 , 20 , 19431437 , 38862874 , 77725748 , 97157185 , 194314370 , 388628740
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-388628739 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388628740 can be divided by 12 positive divisors.
The sum of these divisors (counting 388628740) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001010100000000100000100
3
Ternary
1000002021101102001
4
Quaternary
113022200010010
5
Quinary
1243442104430
6
Senary
102321355044
8
Octal
2712400404
10
Decimal
388628740
12
Duodecimal
aa198a84
16
Hexadecimal
172a0104
20
Vigesimal
618ibh0
36
Base36
6fdnus
md5
8f0e9a99f1a436bceed06a1cee0038c7
sha1
4a0dfbc447bf9fbbac00529f91c2c6349a195829
sha256
ad8b34b86c51fd2fab878342e5f6abaf3d06245033ac7bba369b42c611aedf43
sha512
3449f3125827189a1e6a920398fcff933fe4d09eb819237aee6a27ee08ee0011ff30cd2ea730c73035462e5285363462af49ef13c1e82fc6cb2ebe932f705c01
ripemd-160
c2f045bd5b71da60277a5b565cadcb57055b77b2
Diameter
777257480
Circumference
2441826389.1157
Area
4.744819564504E+17
Volume
2.4586309985074E+26
Surface area
1.8979278258016E+18
Circumference
2441826389.1157
Perimeter
1554514960
Area
151032297553987600
Diagonal
549604034.83597
Surface area
906193785323925600
Volume
5.8695491497711E+25
Space diagonal
673124722.96148
Perimeter
1165886220
Area
6.5398903236842E+16
Altitude
336562361.48074
Surface area
6.5398903236842E+16
Volume
6.9173300105182E+24
Height
183201344.94532