388632838 is an even 9-digits composite number following 388632837
and preceding 388632839 . In scientific notation, it is written as 3.88632838 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 175945000 positive integers (up to 388632838) that are relatively prime to 388632838.
388632838 has 16 divisors, whose sum is 638487360
The reverse of 388632838 is 838236883
Previous prime number is 251
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred eighty-eight million six hundred thirty-two thousand eight hundred thirty-eight
Scientific notation
3.88632838 × 10^8
Engineering notation
3.88632838 × 10^6
Prime Factorization
2 × 11 × 251 × 70379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388632838
Product of the distinct prime numbers
The prime factorization of 388632838 is 2 × 11 × 251 × 70379.
Since it has a total of 4 prime factors.
2 , 6 , 43 , 56 , 586 , 624 , 5086 , 9744 , 95706 , 2543 , 56803 , 163569 , 807599 , 1070498 , 46889676 , 17958546 , 637014973 , 762946175 , 9547281961 , 6586800852
n×2
777265676
n×3
1165898514
n×4
1554531352
n×5
1943164190
n÷2
194316419
n÷3
129544279.33333
n÷3
97158209.5
n÷5
77726567.6
n2
151035482771934244
n3
5.8697348308357E+25
n4
2.2811717056151E+34
n5
8.8653823391851E+42
2 √n
19713.772799746
3 √n
729.75962436649
4 √n
140.40574347136
5 √n
52.228541575348
1 , 2 , 11 , 22 , 251 , 502 , 2761 , 5522 , 70379 , 140758 , 774169 , 1548338 , 17665129 , 35330258 , 194316419 , 388632838
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388632837
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388632838 can be divided by 16 positive divisors.
The sum of these divisors (counting 388632838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001010100001000100000110
3
Ternary
1000002021121000211
4
Quaternary
113022201010012
5
Quinary
1243442222323
6
Senary
102321430034
8
Octal
2712410406
10
Decimal
388632838
12
Duodecimal
aa19b31a
16
Hexadecimal
172a1106
20
Vigesimal
618j21i
36
Base36
6fdr0m
md5
325ea67243ce39ac2539a744d2b6d702
sha1
91bb4a6cfe33c390f6e7d9a19d742315363d3d01
sha256
7ea237561dff99bcd3807582a4caeb2d09994b542494db78258559f096274dc0
sha512
1d7e16421ba75e987da1bd4e27e1ec4c6f5d015bc596f9e190f2f9bd84442272b496e853f75aeff4484fb0747b92c7e85792e91d82fea24a43927b473f784879
ripemd-160
409507b922a50c1c9f3b6f23741be0b909d2fd15
Diameter
777265676
Circumference
2441852137.6091
Area
4.744919631077E+17
Volume
2.4587087764098E+26
Surface area
1.8979678524308E+18
Circumference
2441852137.6091
Perimeter
1554531352
Area
151035482771934244
Diagonal
549609830.28315
Surface area
906212896631605464
Volume
5.8697348308357E+25
Space diagonal
673131820.90568
Perimeter
1165898514
Area
6.5400282476671E+16
Altitude
336565910.45284
Surface area
6.5400282476671E+16
Volume
6.9175488377513E+24
Height
183203276.76105