388630628 is an even 9-digits composite number following 388630627
and preceding 388630629 . In scientific notation, it is written as 3.88630628 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 192391200 positive integers (up to 388630628) that are relatively prime to 388630628.
388630628 has 12 divisors, whose sum is 686838012
The reverse of 388630628 is 826036883
Previous prime number is 101
Is Prime? no Number parity even Number length 9 Sum of Digits 44 Digital Root 8
Name
three hundred eighty-eight million six hundred thirty thousand six hundred twenty-eight
Scientific notation
3.88630628 × 10^8
Engineering notation
3.88630628 × 10^6
Prime Factorization
2 × 2 × 101 × 961957
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
194315314 Product of the distinct prime numbers
The prime factorization of 388630628 is 2 × 2 × 101 × 961957.
Since it has a total of 4 prime factors.
8 , 6 , 67 , 88 , 74 , 785 , 109 , 2706 , 60223 , 42812 , 246481 , 83942 , 2487919 , 3725032 , 79147809 , 51315538 , 207183820 , 767656492 , 4400358828 , 7271575907
n×2
777261256
n×3
1165891884
n×4
1554522512
n×5
1943153140
n÷2
194315314
n÷3
129543542.66667
n÷3
97157657
n÷5
77726125.6
n2
151033765019674384
n3
5.86963469488E+25
n4
2.2811198176018E+34
n5
8.8651302725784E+42
2 √n19713.716747483
3 √n729.75824107986
4 √n140.40554386307
5 √n52.228482174635
1 , 2 , 4 , 101 , 202 , 404 , 961957 , 1923914 , 3847828 , 97157657 , 194315314 , 388630628
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
-388630627 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 388630628 can be divided by 12 positive divisors.
The sum of these divisors (counting 388630628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001010100000100001100100
3
Ternary
1000002021110222222
4
Quaternary
113022200201210
5
Quinary
1243442140003
6
Senary
102321411512
8
Octal
2712404144
10
Decimal
388630628
12
Duodecimal
aa199b98
16
Hexadecimal
172a0864
20
Vigesimal
618igb8
36
Base36
6fdpb8
md5
25e1a5676ccb301594e6ccc499b01ea2
sha1
ea7f4a882e2d093c283da0d6f26bc0fc662fcfee
sha256
6e238ac70653f3578e6e073a6be61332063b8144125031a4ea798117faedfdbc
sha512
68edcdc507abac654e8635993a207225fa216ec4e7b651ddf9c69e7ce040f289bbdc06df57d7e9e19405c3ac13ffb4d8ce028af016010a07f1e7fc90b11fa436
ripemd-160
312822948c050257ff51ce62ad17cf84e1fca499
Diameter
777261256
Circumference
2441838251.7696
Area
4.7448656662982E+17
Volume
2.4586668315588E+26
Surface area
1.8979462665193E+18
Circumference
2441838251.7696
Perimeter
1554522512
Area
151033765019674384
Diagonal
549606704.87117
Surface area
906202590118046304
Volume
5.86963469488E+25
Space diagonal
673127993.0734
Perimeter
1165891884
Area
6.5399538668124E+16
Altitude
336563996.5367
Surface area
6.5399538668124E+16
Volume
6.9174308263959E+24
Height
183202234.95706