388239311 is an odd 9-digits prime number following 388239310
and preceding 388239312 . In scientific notation, it is written as 3.88239311 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 388239310 positive integers (up to 388239311) that are relatively prime to 388239311.
388239311 has 2 divisors, whose sum is 388239312
The reverse of 388239311 is 113932883
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 38 Digital Root 2
Name
three hundred eighty-eight million two hundred thirty-nine thousand three hundred eleven
Scientific notation
3.88239311 × 10^8
Engineering notation
3.88239311 × 10^6
Prime Factorization
388239311
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
388239311 Product of the distinct prime numbers
The prime factorization of 388239311 is 388239311.
Since it has a total of 1 prime factors.
7 , 1 , 41 , 44 , 269 , 729 , 6028 , 8741 , 48520 , 50787 , 852256 , 71245 , 4013139 , 9743435 , 57774437 , 15403090 , 426993352 , 53070418 , 277825155 , 7731269311
n×2
776478622
n×3
1164717933
n×4
1552957244
n×5
1941196555
n÷2
194119655.5
n÷3
129413103.66667
n÷3
97059827.75
n÷5
77647862.2
n2
150729762605754721
n3
5.8519219181252E+25
n4
2.2719461335187E+34
n5
8.8205880150642E+42
2 √n19703.789254862
3 √n729.5132246164
4 √n140.37018648866
5 √n52.21796003452
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
388239312 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
194119656 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
19703.789280237 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999948485 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388239311 can be divided by 2 positive divisors.
The sum of these divisors (counting 388239311) is 388239312, the average is 194119656.
Base
System
Value
2
Binary
10111001001000000111111001111
3
Ternary
1000001112121012202
4
Quaternary
113021000333033
5
Quinary
1243342124221
6
Senary
102305152115
8
Octal
2711007717
10
Decimal
388239311
12
Duodecimal
aa02b63b
16
Hexadecimal
17240fcf
20
Vigesimal
6169i5b
36
Base36
6f5bdb
md5
744eaa50e9d004d6523584a3e03034fd
sha1
08a0c4d06a278e3ed95085ee344dc39881cc850c
sha256
22e818a326ea5f01802a12cc4d486cd42e3a2fabfc235e7ad094c425bb4ba2cb
sha512
2b389409e3ceacbac9515a08ab65c79506c2b58b49d33bd65a34402c4d1af0e421ad2ba479e970c8d17ce9a2080e25b848e16a335536b25cb446a4383a90fe6d
ripemd-160
5101fb90e6d915d56fd9eda08174f37eafa44993
Diameter
776478622
Circumference
2439379534.5447
Area
4.7353151487957E+17
Volume
2.4512473209818E+26
Surface area
1.8941260595183E+18
Circumference
2439379534.5447
Perimeter
1552957244
Area
150729762605754721
Diagonal
549053299.06259
Surface area
904378575634528326
Volume
5.8519219181252E+25
Space diagonal
672450212.14753
Perimeter
1164717933
Area
6.5267901761491E+16
Altitude
336225106.07377
Surface area
6.5267901761491E+16
Volume
6.8965561188008E+24
Height
183017766.3542