388631346 (number)

388631346 is an even 9-digits composite number following 388631345 and preceding 388631347. In scientific notation, it is written as 3.88631346 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 129437568 positive integers (up to 388631346) that are relatively prime to 388631346.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88631346 × 10^8
Engineering notation 3.88631346 × 10^6

Prime Factorization of 388631346

Prime Factorization 2 × 3 × 1249 × 51859

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388631346
Product of the distinct prime numbers

The prime factorization of 388631346 is 2 × 3 × 1249 × 51859. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 92, 80, 6, 173, 9364, 6094, 71555, 68499, 687983, 812574, 3983924, 7907139, 92838578, 2983252, 355312791, 86990802, 2698041942, 7698241677

Basic calculations (n = 388631346)

Multiplication

n×y
n×2 777262692
n×3 1165894038
n×4 1554525384
n×5 1943156730

Division

n÷y
n÷2 194315673
n÷3 129543782
n÷3 97157836.5
n÷5 77726269.2

Exponentiation

ny
n2 151034323093771716
n3 5.8696672276131E+25
n4 2.2811366752394E+34
n5 8.8652121650825E+42

Nth Root

y√n
2√n 19713.734958145
3√n 729.75869049211
4√n 140.40560871328
5√n 52.228501473177

Divisors of 388631346

1, 2, 3, 6, 1249, 2498, 3747, 7494, 51859, 103718, 155577, 311154, 64771891, 129543782, 194315673, 388631346

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 -388631345
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 388631346 can be divided by 16 positive divisors. The sum of these divisors (counting 388631346) is 1, the average is 0.0625.

Base conversion 388631346

Base System Value
2 Binary 10111001010100000101100110010
3 Ternary 1000002021111222120
4 Quaternary 113022200230302
5 Quinary 1243442200341
6 Senary 102321415110
8 Octal 2712405462
10 Decimal 388631346
12 Duodecimal aa19a496
16 Hexadecimal 172a0b32
20 Vigesimal 618ii76
36 Base36 6fdpv6

Cryptographic Hash Functions

md5 238acd8342af175a3b48d8abc2025cbb
sha1 5f9bc6f1f6e7a6f317510eef9bbcb511b99e2ffa
sha256 7daa984361e49736f0add14fedb4ef862999170cdd6a680b556ed821ae267ddc
sha512 2a618c4138c292017b4a22c50bc8f27adc2971c9c3f5a327098019a03081b4b55050a14ff8200e7460216ed05e9f24f57dac7f18f4a5da9ab8903631eeb47914
ripemd-160 d92ea6fdca76bc8a25a9a43761ec51ff3acf1831

388631346 as geometric shapes

Circle

Radius = n
Diameter 777262692
Circumference 2441842763.0966
Area 4.744883198713E+17

Sphere

Radius = n
Volume 2.4586804588382E+26
Surface area 1.8979532794852E+18
Circumference 2441842763.0966

Square

Length = n
Perimeter 1554525384
Area 151034323093771716
Diagonal 549607720.27651

Cube

Length = n
Surface area 906205938562630296
Volume 5.8696672276131E+25
Space diagonal 673129236.68588

Equilateral Triangle

Length = n
Perimeter 1165894038
Area 6.5399780321297E+16
Altitude 336564618.34294

Triangular Pyramid

Length = n
Surface area 6.5399780321297E+16
Volume 6.9174691665895E+24
Height 183202573.4255