388214387 is an odd 9-digits composite number following 388214386
and preceding 388214388 . In scientific notation, it is written as 3.88214387 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 340752160 positive integers (up to 388214387) that are relatively prime to 388214387.
388214387 has 8 divisors, whose sum is 438110640
The reverse of 388214387 is 783412883
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
three hundred eighty-eight million two hundred fourteen thousand three hundred eighty-seven
Scientific notation
3.88214387 × 10^8
Engineering notation
3.88214387 × 10^6
Prime Factorization
11 × 29 × 1216973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388214387
Product of the distinct prime numbers
The prime factorization of 388214387 is 11 × 29 × 1216973.
Since it has a total of 3 prime factors.
9 , 10 , 66 , 52 , 714 , 875 , 3309 , 5420 , 82095 , 69597 , 269907 , 305360 , 2597482 , 567081 , 80552005 , 58790602 , 302517345 , 465599984 , 7321725025 , 9645820725
n×2
776428774
n×3
1164643161
n×4
1552857548
n×5
1941071935
n÷2
194107193.5
n÷3
129404795.66667
n÷3
97053596.75
n÷5
77642877.4
n2
150710410273785769
n3
5.8507949538956E+25
n4
2.2713627764893E+34
n5
8.817757079294E+42
2 √n
19703.156777532
3 √n
729.49761330297
4 √n
140.36793358004
5 √n
52.217289564622
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
-388214386
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 388214387 can be divided by 8 positive divisors.
The sum of these divisors (counting 388214387) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001000111010111001110011
3
Ternary
1000001111100000122
4
Quaternary
113020322321303
5
Quinary
1243340330022
6
Senary
102304440455
8
Octal
2710727163
10
Decimal
388214387
12
Duodecimal
aa01912b
16
Hexadecimal
1723ae73
20
Vigesimal
6166fj7
36
Base36
6f4s4z
md5
1549ddab2e2f6bef2c2f5240a85d9f9e
sha1
d663b20bd4567cbfc281d53bfc18f7a4cf04befa
sha256
b7fbe6fd2359121a9822e7c43bee1e5958880a359878287f3f7ce094a67b0ac7
sha512
498b47a5c6a7e90b76910a4638b78d16d47ec8dadd61e9dc8024b7311d869ed7005a45aa3c772f9607503d3c1f77f082b342a6f1d29ad9e25658473a45a7eb72
ripemd-160
58142c231f1bd629a984f1833b8d17eccfa9a0e0
Diameter
776428774
Circumference
2439222932.4341
Area
4.7347071773563E+17
Volume
2.4507752593092E+26
Surface area
1.8938828709425E+18
Circumference
2439222932.4341
Perimeter
1552857548
Area
150710410273785769
Diagonal
549018051.20376
Surface area
904262461642714614
Volume
5.8507949538956E+25
Space diagonal
672407042.51321
Perimeter
1164643161
Area
6.5259521955937E+16
Altitude
336203521.2566
Surface area
6.5259521955937E+16
Volume
6.8952279787194E+24
Height
183006017.06792