388634849 (number)

388634849 is an odd 9-digits composite number following 388634848 and preceding 388634850. In scientific notation, it is written as 3.88634849 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 381302064 positive integers (up to 388634849) that are relatively prime to 388634849.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred thirty-four thousand eight hundred forty-nine

Notation

Scientific notation 3.88634849 × 10^8
Engineering notation 3.88634849 × 10^6

Prime Factorization of 388634849

Prime Factorization 53 × 7332733

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 388634849
Product of the distinct prime numbers

The prime factorization of 388634849 is 53 × 7332733. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 80, 27, 248, 66, 9500, 8478, 32874, 2076, 14089, 667646, 5281033, 4260879, 58269121, 27360179, 194492335, 774897917, 6901744233, 3809384920

Basic calculations (n = 388634849)

Multiplication

n×y
n×2 777269698
n×3 1165904547
n×4 1554539396
n×5 1943174245

Division

n÷y
n÷2 194317424.5
n÷3 129544949.66667
n÷3 97158712.25
n÷5 77726969.8

Exponentiation

ny
n2 151037045857252801
n3 5.869825951014E+25
n4 2.2812189221286E+34
n5 8.8656117133739E+42

Nth Root

y√n
2√n 19713.82380463
3√n 729.76088309018
4√n 140.40592510514
5√n 52.228595627075

Divisors of 388634849

1, 53, 7332733, 388634849

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388634848
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388634849 can be divided by 4 positive divisors. The sum of these divisors (counting 388634849) is 1, the average is 0.25.

Base conversion 388634849

Base System Value
2 Binary 10111001010100001100011100001
3 Ternary 1000002021200210022
4 Quaternary 113022201203201
5 Quinary 1243442303344
6 Senary 102321443225
8 Octal 2712414341
10 Decimal 388634849
12 Duodecimal aa1a0515
16 Hexadecimal 172a18e1
20 Vigesimal 618j729
36 Base36 6fdskh

Cryptographic Hash Functions

md5 9ca4f192a52aa7e46dd12850c65d7954
sha1 829651e60871460e3f533e9a3ee62b7ce0634e70
sha256 b74e2d113663f848dce7cf3df51dee178acae9a3918927f7577b2c08bf24b63b
sha512 f1c4da5b0d55c70203a42fdca42bf6746fa7f256fc9c6d952cd92059066029188163a6b7527674f186411c95ded41ac9cdb3af3d65da4c74589b68b352d96236
ripemd-160 5630ebc5f7ef9896d0f38f04f9aeffdf1a815ef7

388634849 as geometric shapes

Circle

Radius = n
Diameter 777269698
Circumference 2441864773.0948
Area 4.7449687368505E+17

Sphere

Radius = n
Volume 2.4587469447408E+26
Surface area 1.8979874947402E+18
Circumference 2441864773.0948

Square

Length = n
Perimeter 1554539396
Area 151037045857252801
Diagonal 549612674.26662

Cube

Length = n
Surface area 906222275143516806
Volume 5.869825951014E+25
Space diagonal 673135304.05986

Equilateral Triangle

Length = n
Perimeter 1165904547
Area 6.5400959312468E+16
Altitude 336567652.02993

Triangular Pyramid

Length = n
Surface area 6.5400959312468E+16
Volume 6.9176562239112E+24
Height 183204224.75554