388631371 is an odd 9-digits prime number following 388631370
and preceding 388631372 . In scientific notation, it is written as 3.88631371 × 10^8.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 388631370 positive integers (up to 388631371) that are relatively prime to 388631371.
388631371 has 2 divisors, whose sum is 388631372
The reverse of 388631371 is 173136883
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
three hundred eighty-eight million six hundred thirty-one thousand three hundred seventy-one
Scientific notation
3.88631371 × 10^8
Engineering notation
3.88631371 × 10^6
Prime Factorization
388631371
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
388631371
Product of the distinct prime numbers
The prime factorization of 388631371 is 388631371.
Since it has a total of 1 prime factors.
2 , 5 , 32 , 48 , 756 , 331 , 2071 , 714 , 81307 , 26040 , 31405 , 128541 , 2819546 , 1728015 , 27966532 , 94830674 , 85381645 , 567610915 , 1620606925 , 8318113380
n×2
777262742
n×3
1165894113
n×4
1554525484
n×5
1943156855
n÷2
194315685.5
n÷3
129543790.33333
n÷3
97157842.75
n÷5
77726274.2
n2
151034342525339641
n3
5.8696683603706E+25
n4
2.2811372622062E+34
n5
8.8652150165037E+42
2 √n
19713.735592221
3 √n
729.75870614016
4 √n
140.40561097129
5 √n
52.228502145131
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
388631372
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
194315686
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19713.735617584
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999948537
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388631371 can be divided by 2 positive divisors.
The sum of these divisors (counting 388631371) is 388631372, the average is 194315686.
Base
System
Value
2
Binary
10111001010100000101101001011
3
Ternary
1000002021112000111
4
Quaternary
113022200231023
5
Quinary
1243442200441
6
Senary
102321415151
8
Octal
2712405513
10
Decimal
388631371
12
Duodecimal
aa19a4b7
16
Hexadecimal
172a0b4b
20
Vigesimal
618ii8b
36
Base36
6fdpvv
md5
c8752fa8d57a2770b327d7f53c2d4122
sha1
eecce534351e068715a62a19c367723283cac313
sha256
88621766fb373a2a6047147aebf0e77da27e878e96027559d6355524b881cc7f
sha512
b49f6de6c3601bd7316df31023987f027779de4568c41fc40784bf8185c66521de8eb1cb83ffb906f585531015bfffe3801294cf2db313256f71a1278f1a59ba
ripemd-160
7b5ce4c0892491e83edafea1080cb5a187d50786
Diameter
777262742
Circumference
2441842920.1763
Area
4.7448838091737E+17
Volume
2.4586809333265E+26
Surface area
1.8979535236695E+18
Circumference
2441842920.1763
Perimeter
1554525484
Area
151034342525339641
Diagonal
549607755.63185
Surface area
906206055152037846
Volume
5.8696683603706E+25
Space diagonal
673129279.98715
Perimeter
1165894113
Area
6.5399788735412E+16
Altitude
336564639.99357
Surface area
6.5399788735412E+16
Volume
6.917470501557E+24
Height
183202585.21062