388628286 (number)

388628286 is an even 9-digits composite number following 388628285 and preceding 388628287. In scientific notation, it is written as 3.88628286 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 123910424 positive integers (up to 388628286) that are relatively prime to 388628286.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88628286 × 10^8
Engineering notation 3.88628286 × 10^6

Prime Factorization of 388628286

Prime Factorization 2 × 3 × 23 × 2816147

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388628286
Product of the distinct prime numbers

The prime factorization of 388628286 is 2 × 3 × 23 × 2816147. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 55, 64, 710, 645, 8322, 4019, 29306, 16605, 526005, 781734, 8508861, 6009094, 96827891, 74954856, 29392312, 874530701, 1131714723, 4695913655

Basic calculations (n = 388628286)

Multiplication

n×y
n×2 777256572
n×3 1165884858
n×4 1554513144
n×5 1943141430

Division

n÷y
n÷2 194314143
n÷3 129542762
n÷3 97157071.5
n÷5 77725657.2

Exponentiation

ny
n2 151031944679297796
n3 5.8695285791962E+25
n4 2.281064831361E+34
n5 8.8648631566672E+42

Nth Root

y√n
2√n 19713.657347129
3√n 729.75677516586
4√n 140.40533233153
5√n 52.22841922571

Divisors of 388628286

1, 2, 3, 6, 23, 46, 69, 138, 2816147, 5632294, 8448441, 16896882, 64771381, 129542762, 194314143, 388628286

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 -388628285
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 388628286 can be divided by 16 positive divisors. The sum of these divisors (counting 388628286) is 1, the average is 0.0625.

Base conversion 388628286

Base System Value
2 Binary 10111001010011111111100111110
3 Ternary 1000002021100210020
4 Quaternary 113022133330332
5 Quinary 1243442101121
6 Senary 102321353010
8 Octal 2712377476
10 Decimal 388628286
12 Duodecimal aa198766
16 Hexadecimal 1729ff3e
20 Vigesimal 618iae6
36 Base36 6fdni6

Cryptographic Hash Functions

md5 4bbb432ed3cc53021995293c19e3b4a4
sha1 fe33a89fd11e7df861bfb9133eb557b83423597e
sha256 02807ad48a978f083ef6b600acfa45318dd56a0964c07f9857cb72806852d277
sha512 cbef043388b683a047369c7dc3f1a5d99127d8277cc3c91247c742a07f9a92d102f27e5422e6826d84dd41e5c06c99536d115b3847647ed0e2a54a9c83c82ffb
ripemd-160 857d903dec9a594772de59bf0c28076688b650de

388628286 as geometric shapes

Circle

Radius = n
Diameter 777256572
Circumference 2441823536.5496
Area 4.7448084786186E+17

Sphere

Radius = n
Volume 2.4586223819251E+26
Surface area 1.8979233914474E+18
Circumference 2441823536.5496

Square

Length = n
Perimeter 1554513144
Area 151031944679297796
Diagonal 549603392.78301

Cube

Length = n
Surface area 906191668075786776
Volume 5.8695285791962E+25
Space diagonal 673123936.61041

Equilateral Triangle

Length = n
Perimeter 1165884858
Area 6.5398750437619E+16
Altitude 336561968.3052

Triangular Pyramid

Length = n
Surface area 6.5398750437619E+16
Volume 6.9173057678632E+24
Height 183201130.92767