388631312 (number)

388631312 is an even 9-digits composite number following 388631311 and preceding 388631313. In scientific notation, it is written as 3.88631312 × 10^8. The sum of its digits is 35. It has a total of 5 prime factors and 10 positive divisors. There are 194315648 positive integers (up to 388631312) that are relatively prime to 388631312.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred thirty-one thousand three hundred twelve

Notation

Scientific notation 3.88631312 × 10^8
Engineering notation 3.88631312 × 10^6

Prime Factorization of 388631312

Prime Factorization 2 × 2 × 2 × 2 × 24289457

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 48578914
Product of the distinct prime numbers

The prime factorization of 388631312 is 2 × 2 × 2 × 2 × 24289457. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388631312)

Multiplication

n×y
n×2 777262624
n×3 1165893936
n×4 1554525248
n×5 1943156560

Division

n÷y
n÷2 194315656
n÷3 129543770.66667
n÷3 97157828
n÷5 77726262.4

Exponentiation

ny
n2 151034296666841344
n3 5.8696656870632E+25
n4 2.2811358769647E+34
n5 8.8652082871508E+42

Nth Root

y√n
2√n 19713.734095802
3√n 729.75866921077
4√n 140.40560564238
5√n 52.228500559319

Divisors of 388631312

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388631311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388631312 can be divided by 10 positive divisors. The sum of these divisors (counting 388631312) is 1, the average is 0.1.

Base conversion 388631312

Base System Value
2 Binary 10111001010100000101100010000
3 Ternary 1000002021111221022
4 Quaternary 113022200230100
5 Quinary 1243442200222
6 Senary 102321415012
8 Octal 2712405420
10 Decimal 388631312
12 Duodecimal aa19a468
16 Hexadecimal 172a0b10
20 Vigesimal 618ii5c
36 Base36 6fdpu8

Cryptographic Hash Functions

md5 f547b2bbb580f5c9edbe1822ad01be32
sha1 0ecf2aabc297197d8508110397049e42eda63f54
sha256 88b65ba04a7b8a50260266464914e55493fbf1b62b7f146718a145883d1ec1cc
sha512 d5901821c20921997cc766fabac7d28f76e2918dc5a05578e44d791630d11a7066deee68e551267a34f4ff09eab33aaa565a4a7e1c7a6e1750fa77645f70b0f8
ripemd-160 427ad71efa80ce8e0b63eddbced19686d33c3abe

388631312 as geometric shapes

Circle

Radius = n
Diameter 777262624
Circumference 2441842549.4683
Area 4.7448823684865E+17

Sphere

Radius = n
Volume 2.4586798135341E+26
Surface area 1.8979529473946E+18
Circumference 2441842549.4683

Square

Length = n
Perimeter 1554525248
Area 151034296666841344
Diagonal 549607672.19325

Cube

Length = n
Surface area 906205780001048064
Volume 5.8696656870632E+25
Space diagonal 673129177.79615

Equilateral Triangle

Length = n
Perimeter 1165893936
Area 6.53997688781E+16
Altitude 336564588.89808

Triangular Pyramid

Length = n
Surface area 6.53997688781E+16
Volume 6.9174673510339E+24
Height 183202557.39775