388628284 (number)

388628284 is an even 9-digits composite number following 388628283 and preceding 388628285. In scientific notation, it is written as 3.88628284 × 10^8. The sum of its digits is 49. It has a total of 5 prime factors and 18 positive divisors. There are 176649000 positive integers (up to 388628284) that are relatively prime to 388628284.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88628284 × 10^8
Engineering notation 3.88628284 × 10^6

Prime Factorization of 388628284

Prime Factorization 2 × 2 × 11 × 11 × 802951

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 17664922
Product of the distinct prime numbers

The prime factorization of 388628284 is 2 × 2 × 11 × 11 × 802951. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 61, 90, 168, 783, 7240, 656, 89505, 82313, 915632, 545149, 4655299, 5093945, 19414388, 78443354, 684907737, 244336839, 3984753363, 1953813903

Basic calculations (n = 388628284)

Multiplication

n×y
n×2 777256568
n×3 1165884852
n×4 1554513136
n×5 1943141420

Division

n÷y
n÷2 194314142
n÷3 129542761.33333
n÷3 97157071
n÷5 77725656.8

Exponentiation

ny
n2 151031943124784656
n3 5.8695284885771E+25
n4 2.2810647844048E+34
n5 8.8648629285607E+42

Nth Root

y√n
2√n 19713.657296402
3√n 729.75677391401
4√n 140.40533215089
5√n 52.228419171954

Divisors of 388628284

1, 2, 4, 11, 22, 44, 121, 242, 484, 802951, 1605902, 3211804, 8832461, 17664922, 35329844, 97157071, 194314142, 388628284

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388628283
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388628284 can be divided by 18 positive divisors. The sum of these divisors (counting 388628284) is 1, the average is 0.055555555555556.

Base conversion 388628284

Base System Value
2 Binary 10111001010011111111100111100
3 Ternary 1000002021100210011
4 Quaternary 113022133330330
5 Quinary 1243442101114
6 Senary 102321353004
8 Octal 2712377474
10 Decimal 388628284
12 Duodecimal aa198764
16 Hexadecimal 1729ff3c
20 Vigesimal 618iae4
36 Base36 6fdni4

Cryptographic Hash Functions

md5 b29920471c05f11841eeb56a38af86ba
sha1 2f908d8d48f61b5eea27da7c718eb1b269b74d72
sha256 c6af51fbcb6e40ab73defc9f9b7016a8efb7be6b82e294c18617c116a393ebb6
sha512 cb6f9f6e960ea214b953ce8c6a36ed26c241069b5e2e79252fded4943d4474a0cfcc5e3f91a701b1bce098cc1a079ac2b70f451dbb3ce4db7bc80249461c880d
ripemd-160 dd52091b8b1b7e9cdf66f3a8fa385be680515d26

388628284 as geometric shapes

Circle

Radius = n
Diameter 777256568
Circumference 2441823523.9832
Area 4.7448084297821E+17

Sphere

Radius = n
Volume 2.4586223439666E+26
Surface area 1.8979233719129E+18
Circumference 2441823523.9832

Square

Length = n
Perimeter 1554513136
Area 151031943124784656
Diagonal 549603389.95458

Cube

Length = n
Surface area 906191658748707936
Volume 5.8695284885771E+25
Space diagonal 673123933.14631

Equilateral Triangle

Length = n
Perimeter 1165884852
Area 6.5398749764495E+16
Altitude 336561966.57315

Triangular Pyramid

Length = n
Surface area 6.5398749764495E+16
Volume 6.9173056610674E+24
Height 183201129.98486