388620065 (number)

388620065 is an odd 9-digits composite number following 388620064 and preceding 388620066. In scientific notation, it is written as 3.88620065 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 302493312 positive integers (up to 388620065) that are relatively prime to 388620065.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88620065 × 10^8
Engineering notation 3.88620065 × 10^6

Prime Factorization of 388620065

Prime Factorization 5 × 37 × 2100649

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388620065
Product of the distinct prime numbers

The prime factorization of 388620065 is 5 × 37 × 2100649. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 8, 33, 564, 166, 6002, 3683, 93487, 47455, 981877, 842406, 6009383, 1626262, 73512384, 27700241, 350570293, 44895466, 7953993154, 9650801831

Basic calculations (n = 388620065)

Multiplication

n×y
n×2 777240130
n×3 1165860195
n×4 1554480260
n×5 1943100325

Division

n÷y
n÷2 194310032.5
n÷3 129540021.66667
n÷3 97155016.25
n÷5 77724013

Exponentiation

ny
n2 151025554920604225
n3 5.8691560969906E+25
n4 2.2808718239076E+34
n5 8.8639255646366E+42

Nth Root

y√n
2√n 19713.448835757
3√n 729.75162939807
4√n 140.40458979591
5√n 52.228198256994

Divisors of 388620065

1, 5, 37, 185, 2100649, 10503245, 77724013, 388620065

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 -388620064
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 388620065 can be divided by 8 positive divisors. The sum of these divisors (counting 388620065) is 1, the average is 0.125.

Base conversion 388620065

Base System Value
2 Binary 10111001010011101111100100001
3 Ternary 1000002020221111202
4 Quaternary 113022131330201
5 Quinary 1243441320230
6 Senary 102321250545
8 Octal 2712357441
10 Decimal 388620065
12 Duodecimal aa193a55
16 Hexadecimal 1729df21
20 Vigesimal 618ha35
36 Base36 6fdh5t

Cryptographic Hash Functions

md5 f3b9d58aa0cd362c37f5bdf53c1c831b
sha1 427ba2358e8fed3c0db9e82ccaf1b5cf73c54d25
sha256 4a851c5f8db655f9251140e4cffb510a5860f01d4fbc1fff1c692de403e9b2f3
sha512 7171f2316526dbf20d05d7b645027e84d3b4552c3282b61275aa1081f5a0ffe9d591c81c579e90ccf9b3883feed1e0a2451b5a27e93cfb16b95ce5af9ffcd8c3
ripemd-160 8f1365534bd34696fbad0f9297fc38cc46414df4

388620065 as geometric shapes

Circle

Radius = n
Diameter 777240130
Circumference 2441771882.4832
Area 4.7446077384289E+17

Sphere

Radius = n
Volume 2.4584663569437E+26
Surface area 1.8978430953716E+18
Circumference 2441771882.4832

Square

Length = n
Perimeter 1554480260
Area 151025554920604225
Diagonal 549591766.53331

Cube

Length = n
Surface area 906153329523625350
Volume 5.8691560969906E+25
Space diagonal 673109697.42072

Equilateral Triangle

Length = n
Perimeter 1165860195
Area 6.5395983590943E+16
Altitude 336554848.71036

Triangular Pyramid

Length = n
Surface area 6.5395983590943E+16
Volume 6.9168667933741E+24
Height 183197255.5111