388631384 (number)

388631384 is an even 9-digits composite number following 388631383 and preceding 388631385. In scientific notation, it is written as 3.88631384 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 8 positive divisors. There are 194315688 positive integers (up to 388631384) that are relatively prime to 388631384.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88631384 × 10^8
Engineering notation 3.88631384 × 10^6

Prime Factorization of 388631384

Prime Factorization 2 × 2 × 2 × 48578923

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 97157846
Product of the distinct prime numbers

The prime factorization of 388631384 is 2 × 2 × 2 × 48578923. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388631384)

Multiplication

n×y
n×2 777262768
n×3 1165894152
n×4 1554525536
n×5 1943156920

Division

n÷y
n÷2 194315692
n÷3 129543794.66667
n÷3 97157846
n÷5 77726276.8

Exponentiation

ny
n2 151034352629755456
n3 5.8696689494046E+25
n4 2.2811375674289E+34
n5 8.865216499243E+42

Nth Root

y√n
2√n 19713.73592194
3√n 729.75871427715
4√n 140.40561214546
5√n 52.228502494547

Divisors of 388631384

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 -388631383
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 388631384 can be divided by 8 positive divisors. The sum of these divisors (counting 388631384) is 1, the average is 0.125.

Base conversion 388631384

Base System Value
2 Binary 10111001010100000101101011000
3 Ternary 1000002021112000222
4 Quaternary 113022200231120
5 Quinary 1243442201014
6 Senary 102321415212
8 Octal 2712405530
10 Decimal 388631384
12 Duodecimal aa19a508
16 Hexadecimal 172a0b58
20 Vigesimal 618ii94
36 Base36 6fdpw8

Cryptographic Hash Functions

md5 e8ad233cfbc5ed3fd4c34e8c85fd5edc
sha1 0379580af5dfbd080907cc22f2cc6077a2d07db8
sha256 df82eb5d831153910b75905b2715b887f6335d42693b0f05b09f6175a76814a2
sha512 f8dd7112b72b645cd481ff8b70ca0f41c74fc28de80f693f69874abb3ae2b3a3c8aa19313bb3ba427b4e66e9c5d464f291b2b0c213d1641294116ad8c4eda789
ripemd-160 bdfd4228c6228e813a6fb8a25e199f39f9035d73

388631384 as geometric shapes

Circle

Radius = n
Diameter 777262768
Circumference 2441843001.8577
Area 4.7448841266133E+17

Sphere

Radius = n
Volume 2.4586811800605E+26
Surface area 1.8979536506453E+18
Circumference 2441843001.8577

Square

Length = n
Perimeter 1554525536
Area 151034352629755456
Diagonal 549607774.01663

Cube

Length = n
Surface area 906206115778532736
Volume 5.8696689494046E+25
Space diagonal 673129302.50381

Equilateral Triangle

Length = n
Perimeter 1165894152
Area 6.5399793110753E+16
Altitude 336564651.25191

Triangular Pyramid

Length = n
Surface area 6.5399793110753E+16
Volume 6.9174711957402E+24
Height 183202591.33888