388216631 is an odd 9-digits composite number following 388216630
and preceding 388216632 . In scientific notation, it is written as 3.88216631 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 352792440 positive integers (up to 388216631) that are relatively prime to 388216631.
388216631 has 8 divisors, whose sum is 423667200
The reverse of 388216631 is 136612883
Previous prime number is 3739
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
three hundred eighty-eight million two hundred sixteen thousand six hundred thirty-one
Scientific notation
3.88216631 × 10^8
Engineering notation
3.88216631 × 10^6
Prime Factorization
11 × 3739 × 9439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388216631
Product of the distinct prime numbers
The prime factorization of 388216631 is 11 × 3739 × 9439.
Since it has a total of 3 prime factors.
2 , 9 , 11 , 75 , 552 , 286 , 5788 , 5565 , 83267 , 30503 , 367049 , 209349 , 4313108 , 5123601 , 97827376 , 61772893 , 418280749 , 72935140 , 1047826310 , 6223512556
n×2
776433262
n×3
1164649893
n×4
1552866524
n×5
1941083155
n÷2
194108315.5
n÷3
129405543.66667
n÷3
97054157.75
n÷5
77643326.2
n2
150712152584990161
n3
5.8508964127303E+25
n4
2.2714152936801E+34
n5
8.8180119291438E+42
2 √n
19703.213722639
3 √n
729.49901887469
4 √n
140.36813642219
5 √n
52.21734993092
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
-388216630
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 388216631 can be divided by 8 positive divisors.
The sum of these divisors (counting 388216631) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001000111011011100110111
3
Ternary
1000001111110002202
4
Quaternary
113020323130313
5
Quinary
1243340413011
6
Senary
102304455115
8
Octal
2710733467
10
Decimal
388216631
12
Duodecimal
aa01a49b
16
Hexadecimal
1723b737
20
Vigesimal
61671bb
36
Base36
6f4tvb
md5
6cb8c56f695d5226fe0d93d442f0bfd6
sha1
37133ce1b4985a1fc21cb6110545a7efb00036bb
sha256
4e602001e494a9f86a63b19f88f4489416e22907d2604d2237efb4ee49f8911f
sha512
564b129acd87243ed3229032112dbf77818411b9799aceab8fee7322f861845bd00852e1d9be080b78ea3bbfcbdd59dafc7a63dc09f05b1b3bab01b9114e28a9
ripemd-160
fd920e11a64c8a32eaa56ee1d2e5e761c079b2bd
Diameter
776433262
Circumference
2439237031.902
Area
4.7347619136771E+17
Volume
2.4508177582864E+26
Surface area
1.8939047654708E+18
Circumference
2439237031.902
Perimeter
1552866524
Area
150712152584990161
Diagonal
549021224.69899
Surface area
904272915509940966
Volume
5.8508964127303E+25
Space diagonal
672410929.23522
Perimeter
1164649893
Area
6.5260276398819E+16
Altitude
336205464.61761
Surface area
6.5260276398819E+16
Volume
6.8953475491027E+24
Height
183007074.89966