388214390 is an even 9-digits composite number following 388214389
and preceding 388214391 . In scientific notation, it is written as 3.88214390 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 154893024 positive integers (up to 388214390) that are relatively prime to 388214390.
388214390 has 8 divisors, whose sum is 582620904
The reverse of 388214390 is 093412883
Previous prime number is 1985
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
three hundred eighty-eight million two hundred fourteen thousand three hundred ninety
Scientific notation
3.88214390 × 10^8
Engineering notation
3.88214390 × 10^6
Prime Factorization
2 × 1985 × 97787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388214390
Product of the distinct prime numbers
The prime factorization of 388214390 is 2 × 1985 × 97787.
Since it has a total of 3 prime factors.
5 , 6 , 24 , 88 , 153 , 159 , 2571 , 1287 , 63421 , 75386 , 288297 , 888286 , 4534597 , 4643600 , 57914738 , 43668666 , 263221408 , 834134396 , 1909272232 , 9873693331
n×2
776428780
n×3
1164643170
n×4
1552857560
n×5
1941071950
n÷2
194107195
n÷3
129404796.66667
n÷3
97053597.5
n÷5
77642878
n2
150710412603072100
n3
5.850795089535E+25
n4
2.2713628466988E+34
n5
8.8177574199985E+42
2 √n
19703.156853662
3 √n
729.49761518208
4 √n
140.36793385122
5 √n
52.217289645325
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
-388214389
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 388214390 can be divided by 8 positive divisors.
The sum of these divisors (counting 388214390) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001000111010111001110110
3
Ternary
1000001111100000202
4
Quaternary
113020322321312
5
Quinary
1243340330030
6
Senary
102304440502
8
Octal
2710727166
10
Decimal
388214390
12
Duodecimal
aa019132
16
Hexadecimal
1723ae76
20
Vigesimal
6166fja
36
Base36
6f4s52
md5
f09303a8decbb8362206e56c91f557ca
sha1
907a2ad9bff1c1bdaa8d8b77f601e80dbb17ce2f
sha256
7d997622744a3efb9b129b6c7801b7227371475738c4ccf52955a646b7e9bb83
sha512
56421d7ea7f929be4aab9e62cf478c77cc60552d60d5cb521766bd301431c438b9b3bcc1291c2472b366d2b200496a626fc7d2cfe32748103aef0ed2bd334a4c
ripemd-160
5dc1b69741e015e25284bd76c9d7bb87618ab0be
Diameter
776428780
Circumference
2439222951.2837
Area
4.734707250533E+17
Volume
2.4507753161256E+26
Surface area
1.8938829002132E+18
Circumference
2439222951.2837
Perimeter
1552857560
Area
150710412603072100
Diagonal
549018055.4464
Surface area
904262475618432600
Volume
5.850795089535E+25
Space diagonal
672407047.70936
Perimeter
1164643170
Area
6.5259522964547E+16
Altitude
336203523.85468
Surface area
6.5259522964547E+16
Volume
6.8952281385719E+24
Height
183006018.48213