388632639 is an odd 9-digits composite number following 388632638
and preceding 388632640 . In scientific notation, it is written as 3.88632639 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 258124736 positive integers (up to 388632639) that are relatively prime to 388632639.
388632639 has 8 divisors, whose sum is 520104240
The reverse of 388632639 is 936236883
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
three hundred eighty-eight million six hundred thirty-two thousand six hundred thirty-nine
Scientific notation
3.88632639 × 10^8
Engineering notation
3.88632639 × 10^6
Prime Factorization
3 × 269 × 481577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388632639
Product of the distinct prime numbers
The prime factorization of 388632639 is 3 × 269 × 481577.
Since it has a total of 3 prime factors.
5 , 4 , 4 , 87 , 510 , 427 , 6898 , 5740 , 85893 , 63349 , 347939 , 427014 , 3792378 , 2247100 , 41740924 , 85927918 , 505819043 , 496998802 , 3313944683 , 6691271346
n×2
777265278
n×3
1165897917
n×4
1554530556
n×5
1943163195
n÷2
194316319.5
n÷3
129544213
n÷3
97158159.75
n÷5
77726527.8
n2
151035328096104321
n3
5.869725814022E+25
n4
2.2811670333098E+34
n5
8.8653596415498E+42
2 √n
19713.767752512
3 √n
729.75949980832
4 √n
140.40572549762
5 √n
52.228536226607
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
-388632638
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 388632639 can be divided by 8 positive divisors.
The sum of these divisors (counting 388632639) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001010100001000000111111
3
Ternary
1000002021120202110
4
Quaternary
113022201000333
5
Quinary
1243442221024
6
Senary
102321425103
8
Octal
2712410077
10
Decimal
388632639
12
Duodecimal
aa19b193
16
Hexadecimal
172a103f
20
Vigesimal
618j1bj
36
Base36
6fdqv3
md5
d33eed110d25ff6f5133400befcc2634
sha1
3950176e279d53f69fc5e0d5f37f92da099b1010
sha256
5341cc679921e680a77e300c3da633a9220e0116d1ded1beaa8373ced578c97b
sha512
c91e4c963063d5124523f0ba45971150cccd20860cdfdd458fe23983b7c13397ffaf53f600a7c7438b453a8f40a2dbd2630eb0eb7edd727f4ed37de52a57682f
ripemd-160
422bbf75890252bf425624b53a66392b9cf75a18
Diameter
777265278
Circumference
2441850887.2552
Area
4.7449147717925E+17
Volume
2.4587049994557E+26
Surface area
1.897965908717E+18
Circumference
2441850887.2552
Perimeter
1554530556
Area
151035328096104321
Diagonal
549609548.85465
Surface area
906211968576625926
Volume
5.869725814022E+25
Space diagonal
673131476.22757
Perimeter
1165897917
Area
6.5400215500072E+16
Altitude
336565738.11379
Surface area
6.5400215500072E+16
Volume
6.9175382113345E+24
Height
183203182.95155