388371321 is an odd 9-digits composite number following 388371320
and preceding 388371322 . In scientific notation, it is written as 3.88371321 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 238997520 positive integers (up to 388371321) that are relatively prime to 388371321.
388371321 has 16 divisors, whose sum is 619624320
The reverse of 388371321 is 123173883
Previous prime number is 13
Is Prime? no Number parity odd Number length 9 Sum of Digits 36 Digital Root 9
Name
three hundred eighty-eight million three hundred seventy-one thousand three hundred twenty-one
Scientific notation
3.88371321 × 10^8
Engineering notation
3.88371321 × 10^6
Prime Factorization
3 × 9 × 13 × 1106471
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
388371321 Product of the distinct prime numbers
The prime factorization of 388371321 is 3 × 9 × 13 × 1106471.
Since it has a total of 4 prime factors.
6 , 9 , 60 , 37 , 33 , 159 , 2974 , 8754 , 85558 , 40958 , 146237 , 496831 , 590558 , 9383392 , 20212130 , 8611529 , 344159542 , 98034633 , 3058645336 , 7016962255
n×2
776742642
n×3
1165113963
n×4
1553485284
n×5
1941856605
n÷2
194185660.5
n÷3
129457107
n÷3
97092830.25
n÷5
77674264.2
n2
150832282975285041
n3
5.8578932988557E+25
n4
2.2750377587536E+34
n5
8.8355941969203E+42
2 √n19707.138833428
3 √n729.59589882022
4 √n140.3821172138
5 √n52.221510605187
1 , 3 , 9 , 13 , 27 , 39 , 117 , 351 , 1106471 , 3319413 , 9958239 , 14384123 , 29874717 , 43152369 , 129457107 , 388371321
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
-388371320 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 388371321 can be divided by 16 positive divisors.
The sum of these divisors (counting 388371321) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001001100001001101111001
3
Ternary
1000001210022022000
4
Quaternary
113021201031321
5
Quinary
1243410340241
6
Senary
102312051213
8
Octal
2711411571
10
Decimal
388371321
12
Duodecimal
aa093b09
16
Hexadecimal
17261379
20
Vigesimal
6176861
36
Base36
6f8589
md5
4b0ee52b440df0b959cd8bfb8ef7a4ab
sha1
78fcbae48c0fde9a946177e17bf5b0e47fa714b6
sha256
75dfa48253a61329a6ba3dd236293c0c1521b7d6d6902ef415b983ffa7ca0d47
sha512
51f13301761dcee4e525a053180c1c244eac716c2d3f8bc171327907401738827b41cefb55001a8eaa45b440e32428e9f0379200ed677b8cd39255e7f89b7c5a
ripemd-160
f8bd855ecf8098efaa430c27a3ac736ceb4b752e
Diameter
776742642
Circumference
2440208977.8371
Area
4.7385359211933E+17
Volume
2.4537486070931E+26
Surface area
1.8954143684773E+18
Circumference
2440208977.8371
Perimeter
1553485284
Area
150832282975285041
Diagonal
549239989.39495
Surface area
904993697851710246
Volume
5.8578932988557E+25
Space diagonal
672678860.17464
Perimeter
1165113963
Area
6.53122943837E+16
Altitude
336339430.08732
Surface area
6.53122943837E+16
Volume
6.9035934584802E+24
Height
183079996.46498