388289285 (number)

388289285 is an odd 9-digits composite number following 388289284 and preceding 388289286. In scientific notation, it is written as 3.88289285 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 302235840 positive integers (up to 388289285) that are relatively prime to 388289285.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million two hundred eighty-nine thousand two hundred eighty-five

Notation

Scientific notation 3.88289285 × 10^8
Engineering notation 3.88289285 × 10^6

Prime Factorization of 388289285

Prime Factorization 5 × 37 × 2098861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388289285
Product of the distinct prime numbers

The prime factorization of 388289285 is 5 × 37 × 2098861. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388289285)

Multiplication

n×y
n×2 776578570
n×3 1164867855
n×4 1553157140
n×5 1941446425

Division

n÷y
n÷2 194144642.5
n÷3 129429761.66667
n÷3 97072321.25
n÷5 77657857

Exponentiation

ny
n2 150768568845811225
n3 5.8541819797613E+25
n4 2.2731161351814E+34
n5 8.8262663885155E+42

Nth Root

y√n
2√n 19705.057345768
3√n 729.54452415145
4√n 140.37470336841
5√n 52.219304260059

Divisors of 388289285

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388289284
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388289285 can be divided by 8 positive divisors. The sum of these divisors (counting 388289285) is 1, the average is 0.125.

Base conversion 388289285

Base System Value
2 Binary 10111001001001101001100000101
3 Ternary 1000001122010202122
4 Quaternary 113021031030011
5 Quinary 1243400224120
6 Senary 102310215325
8 Octal 2711151405
10 Decimal 388289285
12 Duodecimal aa054545
16 Hexadecimal 1724d305
20 Vigesimal 616g345
36 Base36 6f6dxh

Cryptographic Hash Functions

md5 e42808da77243ad5b3451d3ef0c0224b
sha1 5a5a5b8fa6576547cb3a59f72f5a3077b51e411d
sha256 e7ad7161c882eee403a56c677585689a082ebafaf44285d2d6afd29b9d3493d5
sha512 49cf11e84d8e4cee3363b5da3c8a19e3c46aba7da0663de77a9e80037098b5062bdd2782aeab1f8be9d9b34ad32c5d889b2e6ac6e17c2b54fa7066424f33ef49
ripemd-160 2f66228e9431bc4060481737b9a921801c4d7f72

388289285 as geometric shapes

Circle

Radius = n
Diameter 776578570
Circumference 2439693530.4473
Area 4.7365342827825E+17

Sphere

Radius = n
Volume 2.4521940133861E+26
Surface area 1.894613713113E+18
Circumference 2439693530.4473

Square

Length = n
Perimeter 1553157140
Area 150768568845811225
Diagonal 549123972.97115

Cube

Length = n
Surface area 904611413074867350
Volume 5.8541819797613E+25
Space diagonal 672536769.65459

Equilateral Triangle

Length = n
Perimeter 1164867855
Area 6.5284705356348E+16
Altitude 336268384.8273

Triangular Pyramid

Length = n
Surface area 6.5284705356348E+16
Volume 6.8992196269822E+24
Height 183041324.32372