388631342 (number)

388631342 is an even 9-digits composite number following 388631341 and preceding 388631343. In scientific notation, it is written as 3.88631342 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 176650600 positive integers (up to 388631342) that are relatively prime to 388631342.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88631342 × 10^8
Engineering notation 3.88631342 × 10^6

Prime Factorization of 388631342

Prime Factorization 2 × 11 × 17665061

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388631342
Product of the distinct prime numbers

The prime factorization of 388631342 is 2 × 11 × 17665061. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388631342)

Multiplication

n×y
n×2 777262684
n×3 1165894026
n×4 1554525368
n×5 1943156710

Division

n÷y
n÷2 194315671
n÷3 129543780.66667
n÷3 97157835.5
n÷5 77726268.4

Exponentiation

ny
n2 151034319984720964
n3 5.869667046372E+25
n4 2.2811365813247E+34
n5 8.8652117088551E+42

Nth Root

y√n
2√n 19713.734856693
3√n 729.75868798843
4√n 140.40560835199
5√n 52.228501365664

Divisors of 388631342

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388631341
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388631342 can be divided by 8 positive divisors. The sum of these divisors (counting 388631342) is 1, the average is 0.125.

Base conversion 388631342

Base System Value
2 Binary 10111001010100000101100101110
3 Ternary 1000002021111222102
4 Quaternary 113022200230232
5 Quinary 1243442200332
6 Senary 102321415102
8 Octal 2712405456
10 Decimal 388631342
12 Duodecimal aa19a492
16 Hexadecimal 172a0b2e
20 Vigesimal 618ii72
36 Base36 6fdpv2

Cryptographic Hash Functions

md5 ab52ba61adf070081f8465059a0a4fae
sha1 75c562b8c7ce1bc1f742f0fc65e393a1bcefd49e
sha256 9b6f09ac7038fcdfb188688cc4ffdf692d0285da79b087606e361fe792a148fd
sha512 285494a068e135eab40ca24b97d8a84dffce447d5393166b0fa870f679d46d78fb68400dc8029b774dae6dbebb2db4b16361b9805d61f4f8277b1552ef2f05b1
ripemd-160 1ba54555de822dafa69b75ee32fcaf1833ca95d1

388631342 as geometric shapes

Circle

Radius = n
Diameter 777262684
Circumference 2441842737.9639
Area 4.7448831010393E+17

Sphere

Radius = n
Volume 2.45868038292E+26
Surface area 1.8979532404157E+18
Circumference 2441842737.9639

Square

Length = n
Perimeter 1554525368
Area 151034319984720964
Diagonal 549607714.61966

Cube

Length = n
Surface area 906205919908325784
Volume 5.869667046372E+25
Space diagonal 673129229.75768

Equilateral Triangle

Length = n
Perimeter 1165894026
Area 6.5399778975038E+16
Altitude 336564614.87884

Triangular Pyramid

Length = n
Surface area 6.5399778975038E+16
Volume 6.9174689529947E+24
Height 183202571.53989