388655225 (number)

388655225 is an odd 9-digits composite number following 388655224 and preceding 388655226. In scientific notation, it is written as 3.88655225 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 266506320 positive integers (up to 388655225) that are relatively prime to 388655225.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88655225 × 10^8
Engineering notation 3.88655225 × 10^6

Prime Factorization of 388655225

Prime Factorization 5 × 35 × 2220887

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388655225
Product of the distinct prime numbers

The prime factorization of 388655225 is 5 × 35 × 2220887. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388655225)

Multiplication

n×y
n×2 777310450
n×3 1165965675
n×4 1554620900
n×5 1943276125

Division

n÷y
n÷2 194327612.5
n÷3 129551741.66667
n÷3 97163806.25
n÷5 77731045

Exponentiation

ny
n2 151052883919800625
n3 5.8707492586749E+25
n4 2.2816973740489E+34
n5 8.8679360629288E+42

Nth Root

y√n
2√n 19714.340592574
3√n 729.77363657667
4√n 140.40776542832
5√n 52.22914328128

Divisors of 388655225

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 -388655224
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 388655225 can be divided by 8 positive divisors. The sum of these divisors (counting 388655225) is 1, the average is 0.125.

Base conversion 388655225

Base System Value
2 Binary 10111001010100110100001111001
3 Ternary 1000002022201201222
4 Quaternary 113022212201321
5 Quinary 1243443431400
6 Senary 102322121425
8 Octal 2712464171
10 Decimal 388655225
12 Duodecimal aa1b0275
16 Hexadecimal 172a6879
20 Vigesimal 6191i15
36 Base36 6fe8ah

Cryptographic Hash Functions

md5 51724acf9e91440efc04d8c18065b9f4
sha1 ca12e01ac45f285db239dc9601ea57be821a88bc
sha256 ec958e3c136d603cabebfc1bac7aae2ba3b74234b808ccc048cb43584754ff07
sha512 ab269d278716d06f008b895f346641235a29fc9aca6f5234cce78540d789ddc989213c9a81365c07446d0c85bef7976fcd2a0c8c3919080425f974b7e305a49a
ripemd-160 de4c5e99a6dd1cbab4f75a0d950e4f53696ed527

388655225 as geometric shapes

Circle

Radius = n
Diameter 777310450
Circumference 2441992799.2786
Area 4.74546630426E+17

Sphere

Radius = n
Volume 2.4591336989494E+26
Surface area 1.898186521704E+18
Circumference 2441992799.2786

Square

Length = n
Perimeter 1554620900
Area 151052883919800625
Diagonal 549641490.28217

Cube

Length = n
Surface area 906317303518803750
Volume 5.8707492586749E+25
Space diagonal 673170596.32711

Equilateral Triangle

Length = n
Perimeter 1165965675
Area 6.5407817394725E+16
Altitude 336585298.16356

Triangular Pyramid

Length = n
Surface area 6.5407817394725E+16
Volume 6.9187443524249E+24
Height 183213830.09406