388631313 (number)

388631313 is an odd 9-digits composite number following 388631312 and preceding 388631314. In scientific notation, it is written as 3.88631313 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 216071712 positive integers (up to 388631313) that are relatively prime to 388631313.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88631313 × 10^8
Engineering notation 3.88631313 × 10^6

Prime Factorization of 388631313

Prime Factorization 21 × 3 × 37 × 166723

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388631313
Product of the distinct prime numbers

The prime factorization of 388631313 is 21 × 3 × 37 × 166723. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388631313)

Multiplication

n×y
n×2 777262626
n×3 1165893939
n×4 1554525252
n×5 1943156565

Division

n÷y
n÷2 194315656.5
n÷3 129543771
n÷3 97157828.25
n÷5 77726262.6

Exponentiation

ny
n2 151034297444103969
n3 5.8696657323735E+25
n4 2.2811359004434E+34
n5 8.8652084012076E+42

Nth Root

y√n
2√n 19713.734121165
3√n 729.75866983669
4√n 140.4056057327
5√n 52.228500586197

Divisors of 388631313

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388631312
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388631313 can be divided by 16 positive divisors. The sum of these divisors (counting 388631313) is 1, the average is 0.0625.

Base conversion 388631313

Base System Value
2 Binary 10111001010100000101100010001
3 Ternary 1000002021111221100
4 Quaternary 113022200230101
5 Quinary 1243442200223
6 Senary 102321415013
8 Octal 2712405421
10 Decimal 388631313
12 Duodecimal aa19a469
16 Hexadecimal 172a0b11
20 Vigesimal 618ii5d
36 Base36 6fdpu9

Cryptographic Hash Functions

md5 1402b7e073ec982250e7f52a2025ce9f
sha1 17c8f55b7ec67e88e8bdcc892661681cfae25956
sha256 0da24203d0a4899f5bbdc0eced86800bece6ded81e5f545d0f2ed7037da9263b
sha512 eccd2574120db2089a75a0fe1258e2faa22b98c92ed37a4612bcf5b688f6d154296f7300fb1f7567c66f5d0717b32a53b35d9a6fd4a13a9580a9c800452c3764
ripemd-160 0bf8ec366a9c92783bd98dd4f21ce1bd8c9faa23

388631313 as geometric shapes

Circle

Radius = n
Diameter 777262626
Circumference 2441842555.7515
Area 4.7448823929049E+17

Sphere

Radius = n
Volume 2.4586798325136E+26
Surface area 1.897952957162E+18
Circumference 2441842555.7515

Square

Length = n
Perimeter 1554525252
Area 151034297444103969
Diagonal 549607673.60746

Cube

Length = n
Surface area 906205784664623814
Volume 5.8696657323735E+25
Space diagonal 673129179.5282

Equilateral Triangle

Length = n
Perimeter 1165893939
Area 6.5399769214665E+16
Altitude 336564589.7641

Triangular Pyramid

Length = n
Surface area 6.5399769214665E+16
Volume 6.9174674044326E+24
Height 183202557.86915