388638616 (number)

388638616 is an even 9-digits composite number following 388638615 and preceding 388638617. In scientific notation, it is written as 3.88638616 × 10^8. The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors. There are 183823776 positive integers (up to 388638616) that are relatively prime to 388638616.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred thirty-eight thousand six hundred sixteen

Notation

Scientific notation 3.88638616 × 10^8
Engineering notation 3.88638616 × 10^6

Prime Factorization of 388638616

Prime Factorization 2 × 2 × 2 × 17233 × 2819

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 97159654
Product of the distinct prime numbers

The prime factorization of 388638616 is 2 × 2 × 2 × 17233 × 2819. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388638616)

Multiplication

n×y
n×2 777277232
n×3 1165915848
n×4 1554554464
n×5 1943193080

Division

n÷y
n÷2 194319308
n÷3 129546205.33333
n÷3 97159654
n÷5 77727723.2

Exponentiation

ny
n2 151039973846395456
n3 5.8699966396339E+25
n4 2.281307369952E+34
n5 8.8660413892874E+42

Nth Root

y√n
2√n 19713.919346492
3√n 729.76324091644
4√n 140.40626533917
5√n 52.228696876028

Divisors of 388638616

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 -388638615
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 388638616 can be divided by 16 positive divisors. The sum of these divisors (counting 388638616) is 1, the average is 0.0625.

Base conversion 388638616

Base System Value
2 Binary 10111001010100010011110011000
3 Ternary 1000002021212221211
4 Quaternary 113022202132120
5 Quinary 1243442413431
6 Senary 102321512504
8 Octal 2712423630
10 Decimal 388638616
12 Duodecimal aa1a2734
16 Hexadecimal 172a2798
20 Vigesimal 618jgag
36 Base36 6fdvh4

Cryptographic Hash Functions

md5 6fae95ce337a49fc0fe84b68ebaa2376
sha1 8f7eb30559948250e51b0851ca58fee0ef703bc0
sha256 33607aeddba8072e34b43c1a9cde3ff2da81594a1f718232acc088a7ae4e03e4
sha512 e064e655b09ba6c8112c56b39d07dc6bb91cc51a61ffec740086e13100456bf2ba5e51b06373f737ad1934d52ef4ae69c9d992b3d6ebc0ed1904649e905d271c
ripemd-160 8df3b10d9a5a0dc4a95f2884c674c25b2b6d8d0b

388638616 as geometric shapes

Circle

Radius = n
Diameter 777277232
Circumference 2441888441.8538
Area 4.7450607223423E+17

Sphere

Radius = n
Volume 2.4588184426228E+26
Surface area 1.8980242889369E+18
Circumference 2441888441.8538

Square

Length = n
Perimeter 1554554464
Area 151039973846395456
Diagonal 549618001.60911

Cube

Length = n
Surface area 906239843078372736
Volume 5.8699966396339E+25
Space diagonal 673141828.69525

Equilateral Triangle

Length = n
Perimeter 1165915848
Area 6.5402227168958E+16
Altitude 336570914.34763

Triangular Pyramid

Length = n
Surface area 6.5402227168958E+16
Volume 6.917857382379E+24
Height 183206000.53637