388625385 (number)

388625385 is an odd 9-digits composite number following 388625384 and preceding 388625386. In scientific notation, it is written as 3.88625385 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 207140928 positive integers (up to 388625385) that are relatively prime to 388625385.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88625385 × 10^8
Engineering notation 3.88625385 × 10^6

Prime Factorization of 388625385

Prime Factorization 15 × 1867 × 13877

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388625385
Product of the distinct prime numbers

The prime factorization of 388625385 is 15 × 1867 × 13877. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 31, 82, 967, 299, 2809, 1953, 22753, 27493, 958619, 933360, 9048303, 1058849, 13864212, 48129971, 234186282, 310754886, 7710824346, 7507680012

Basic calculations (n = 388625385)

Multiplication

n×y
n×2 777250770
n×3 1165876155
n×4 1554501540
n×5 1943126925

Division

n÷y
n÷2 194312692.5
n÷3 129541795
n÷3 97156346.25
n÷5 77725077

Exponentiation

ny
n2 151029689866398225
n3 5.869397137076E+25
n4 2.280996722114E+34
n5 8.8645322931531E+42

Nth Root

y√n
2√n 19713.583768559
3√n 729.75495935219
4√n 140.4050703093
5√n 52.228341251409

Divisors of 388625385

1, 15, 1867, 13877, 28005, 208155, 25908359, 388625385

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 -388625384
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 388625385 can be divided by 8 positive divisors. The sum of these divisors (counting 388625385) is 1, the average is 0.125.

Base conversion 388625385

Base System Value
2 Binary 10111001010011111001111101001
3 Ternary 1000002021012210210
4 Quaternary 113022133033221
5 Quinary 1243442003020
6 Senary 102321331333
8 Octal 2712371751
10 Decimal 388625385
12 Duodecimal aa196b49
16 Hexadecimal 1729f3e9
20 Vigesimal 618i395
36 Base36 6fdl9l

Cryptographic Hash Functions

md5 3d8aa7b3ae1d31e2896672afd9ddb473
sha1 667e7e018714bbba27e105d8e45f4336b0e7531c
sha256 66cc37642360f602922fa4957ada314eb42a1cf40bb8863001ad9d380c277020
sha512 49a5c9d8895f867c8a87fdf7b7f5cb48db44360e0374b25faa1e3c403695483f3dc5c7ed6231a97d6c7ea90f10c2abfa4ca96b1b01d7ab05a015c6d40e021c9d
ripemd-160 185507952c1df45cb93b4a20ae92a0fb24de76f5

388625385 as geometric shapes

Circle

Radius = n
Diameter 777250770
Circumference 2441805309.029
Area 4.7447376415822E+17

Sphere

Radius = n
Volume 2.4585673235785E+26
Surface area 1.8978950566329E+18
Circumference 2441805309.029

Square

Length = n
Perimeter 1554501540
Area 151029689866398225
Diagonal 549599290.14947

Cube

Length = n
Surface area 906178139198389350
Volume 5.869397137076E+25
Space diagonal 673118911.93102

Equilateral Triangle

Length = n
Perimeter 1165876155
Area 6.5397774074993E+16
Altitude 336559455.96551

Triangular Pyramid

Length = n
Surface area 6.5397774074993E+16
Volume 6.9171508618389E+24
Height 183199763.38316