388639422 (number)

388639422 is an even 9-digits composite number following 388639421 and preceding 388639423. In scientific notation, it is written as 3.88639422 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 129263904 positive integers (up to 388639422) that are relatively prime to 388639422.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred thirty-nine thousand four hundred twenty-two

Notation

Scientific notation 3.88639422 × 10^8
Engineering notation 3.88639422 × 10^6

Prime Factorization of 388639422

Prime Factorization 2 × 9 × 463 × 46633

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388639422
Product of the distinct prime numbers

The prime factorization of 388639422 is 2 × 9 × 463 × 46633. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 74, 36, 777, 834, 3674, 6071, 2014, 39071, 798485, 628189, 6788924, 4395846, 58090213, 50889753, 619820814, 591191457, 4045634403, 3946757929

Basic calculations (n = 388639422)

Multiplication

n×y
n×2 777278844
n×3 1165918266
n×4 1554557688
n×5 1943197110

Division

n÷y
n÷2 194319711
n÷3 129546474
n÷3 97159855.5
n÷5 77727884.4

Exponentiation

ny
n2 151040600332494084
n3 5.8700331611754E+25
n4 2.28132629488E+34
n5 8.8661333263557E+42

Nth Root

y√n
2√n 19713.939788891
3√n 729.76374540291
4√n 140.40633813646
5√n 52.228718539492

Divisors of 388639422

1, 2, 9, 18, 463, 926, 4167, 8334, 46633, 93266, 419697, 839394, 21591079, 43182158, 194319711, 388639422

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 -388639421
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 388639422 can be divided by 16 positive divisors. The sum of these divisors (counting 388639422) is 1, the average is 0.0625.

Base conversion 388639422

Base System Value
2 Binary 10111001010100010101010111110
3 Ternary 1000002021221001200
4 Quaternary 113022202222332
5 Quinary 1243442430142
6 Senary 102321520330
8 Octal 2712425276
10 Decimal 388639422
12 Duodecimal aa1a30a6
16 Hexadecimal 172a2abe
20 Vigesimal 618jib2
36 Base36 6fdw3i

Cryptographic Hash Functions

md5 ec755e0381f317bc1b868c78182de885
sha1 9f50f27c6eedf975228037dff3204fa7f62bbe15
sha256 f91fa0fae9959003118dfd03e633886199d4ff52afd7ce18e451c6883403a40e
sha512 c2c85b52b14364a466b8f7c8c85b6d4766cf78113b43444a5be251d4d1d4b16877ab1150310eb38b637ec12ec821cb4d691480300e22b26d2b5ec8bbc03be222
ripemd-160 00300d142953191aa4cd553e37c9db8da5badab4

388639422 as geometric shapes

Circle

Radius = n
Diameter 777278844
Circumference 2441893506.1012
Area 4.7450804039836E+17

Sphere

Radius = n
Volume 2.4588337407303E+26
Surface area 1.8980321615934E+18
Circumference 2441893506.1012

Square

Length = n
Perimeter 1554557688
Area 151040600332494084
Diagonal 549619141.46524

Cube

Length = n
Surface area 906243601994964504
Volume 5.8700331611754E+25
Space diagonal 673143224.7282

Equilateral Triangle

Length = n
Perimeter 1165918266
Area 6.5402498445396E+16
Altitude 336571612.3641

Triangular Pyramid

Length = n
Surface area 6.5402498445396E+16
Volume 6.9179004234283E+24
Height 183206380.48841