388639663 (number)

388639663 is an odd 9-digits composite number following 388639662 and preceding 388639664. In scientific notation, it is written as 3.88639663 × 10^8. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 372758976 positive integers (up to 388639663) that are relatively prime to 388639663.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred thirty-nine thousand six hundred sixty-three

Notation

Scientific notation 3.88639663 × 10^8
Engineering notation 3.88639663 × 10^6

Prime Factorization of 388639663

Prime Factorization 227 × 47 × 73 × 499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388639663
Product of the distinct prime numbers

The prime factorization of 388639663 is 227 × 47 × 73 × 499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 36, 80, 571, 964, 6941, 4762, 99103, 47604, 261001, 20779, 3659922, 8910681, 74674158, 20411249, 62562745, 22736565, 3543943451, 19017301

Basic calculations (n = 388639663)

Multiplication

n×y
n×2 777279326
n×3 1165918989
n×4 1554558652
n×5 1943198315

Division

n÷y
n÷2 194319831.5
n÷3 129546554.33333
n÷3 97159915.75
n÷5 77727932.6

Exponentiation

ny
n2 151040787656753569
n3 5.8700440814175E+25
n4 2.2813319535973E+34
n5 8.8661608163717E+42

Nth Root

y√n
2√n 19713.945901316
3√n 729.76389624798
4√n 140.40635990337
5√n 52.228725017023

Divisors of 388639663

1, 47, 73, 227, 499, 3431, 10669, 16571, 23453, 36427, 113273, 778837, 1712069, 5323831, 8268929, 388639663

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 -388639662
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 388639663 can be divided by 16 positive divisors. The sum of these divisors (counting 388639663) is 1, the average is 0.0625.

Base conversion 388639663

Base System Value
2 Binary 10111001010100010101110101111
3 Ternary 1000002021221101121
4 Quaternary 113022202232233
5 Quinary 1243442432123
6 Senary 102321521411
8 Octal 2712425657
10 Decimal 388639663
12 Duodecimal aa1a3267
16 Hexadecimal 172a2baf
20 Vigesimal 618jj33
36 Base36 6fdwa7

Cryptographic Hash Functions

md5 88f836fca19573394f8d4852b9069bbe
sha1 55ce9560c0a5d79e81e504ea3e9784ce7d4a057d
sha256 59ed41fcb7c205b9ebf95d4f07f964e0927e37072f382a9bbc7722fb57b3114e
sha512 564a3d33d26dfd8ad31bb461f77fd89674fd9feada37a04ba3be938ec1a0f4b14e0d47b5ac04e09fbe18d0bd392f3dd2ccc9f6071c9941a21c3ba3262dc056d9
ripemd-160 e6cb6092f3448f2f8b7850eed7985ff1b81be97d

388639663 as geometric shapes

Circle

Radius = n
Diameter 777279326
Circumference 2441895020.3488
Area 4.7450862889487E+17

Sphere

Radius = n
Volume 2.4588383149906E+26
Surface area 1.8980345155795E+18
Circumference 2441895020.3488

Square

Length = n
Perimeter 1554558652
Area 151040787656753569
Diagonal 549619482.29071

Cube

Length = n
Surface area 906244725940521414
Volume 5.8700440814175E+25
Space diagonal 673143642.15245

Equilateral Triangle

Length = n
Perimeter 1165918989
Area 6.540257955918E+16
Altitude 336571821.07622

Triangular Pyramid

Length = n
Surface area 6.540257955918E+16
Volume 6.9179132930572E+24
Height 183206494.0969