388628738 is an even 9-digits composite number following 388628737
and preceding 388628739 . In scientific notation, it is written as 3.88628738 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 182884096 positive integers (up to 388628738) that are relatively prime to 388628738.
388628738 has 8 divisors, whose sum is 617233932
The reverse of 388628738 is 837826883
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
three hundred eighty-eight million six hundred twenty-eight thousand seven hundred thirty-eight
Scientific notation
3.88628738 × 10^8
Engineering notation
3.88628738 × 10^6
Prime Factorization
2 × 17 × 11430257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388628738
Product of the distinct prime numbers
The prime factorization of 388628738 is 2 × 17 × 11430257.
Since it has a total of 3 prime factors.
1 , 3 , 83 , 36 , 560 , 508 , 8966 , 7925 , 25602 , 98443 , 351618 , 209390 , 111523 , 4530027 , 77537192 , 92606876 , 399295234 , 250383813 , 6814185296 , 9984967703
n×2
777257476
n×3
1165886214
n×4
1554514952
n×5
1943143690
n÷2
194314369
n÷3
129542912.66667
n÷3
97157184.5
n÷5
77725747.6
n2
151032295999472644
n3
5.8695490591517E+25
n4
2.2810754434872E+34
n5
8.8649147088523E+42
2 √n
19713.668811259
3 √n
729.75705808397
4 √n
140.40537315665
5 √n
52.228431374715
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
-388628737
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 388628738 can be divided by 8 positive divisors.
The sum of these divisors (counting 388628738) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001010100000000100000010
3
Ternary
1000002021101101222
4
Quaternary
113022200010002
5
Quinary
1243442104423
6
Senary
102321355042
8
Octal
2712400402
10
Decimal
388628738
12
Duodecimal
aa198a82
16
Hexadecimal
172a0102
20
Vigesimal
618ibgi
36
Base36
6fdnuq
md5
de2baacab9723c85d0d6d1accc4473e2
sha1
6a18e07ffc4405a1f872dd55885124fd43fda4ff
sha256
d3ee16cdcfd6528e0549afb147b45f43bf5449cdc38e9d1f82700016de160613
sha512
aaab1ae9333c3952cbc0132eeb88d36652c7452fac42bebd8fd66cacdea70f90036ca7bf945156cba4c04821581a764b5e55445d3d961b7f2ed0f2029b075e46
ripemd-160
3a633f0f4fe21249d8c89d1e52c301fd266e26c9
Diameter
777257476
Circumference
2441826376.5493
Area
4.7448195156674E+17
Volume
2.4586309605488E+26
Surface area
1.897927806267E+18
Circumference
2441826376.5493
Perimeter
1554514952
Area
151032295999472644
Diagonal
549604032.00754
Surface area
906193775996835864
Volume
5.8695490591517E+25
Space diagonal
673124719.49737
Perimeter
1165886214
Area
6.5398902563717E+16
Altitude
336562359.74869
Surface area
6.5398902563717E+16
Volume
6.9173299037222E+24
Height
183201344.00251