388626250 (number)

388626250 is an even 9-digits composite number following 388626249 and preceding 388626251. In scientific notation, it is written as 3.88626250 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 20 positive divisors. There are 155450000 positive integers (up to 388626250) that are relatively prime to 388626250.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88626250 × 10^8
Engineering notation 3.88626250 × 10^6

Prime Factorization of 388626250

Prime Factorization 2 × 25 × 5 × 5 × 310901

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 77725250
Product of the distinct prime numbers

The prime factorization of 388626250 is 2 × 25 × 5 × 5 × 310901. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 13, 34, 360, 15, 6637, 3862, 271, 72137, 42464, 645430, 4696073, 7267677, 70477198, 69185843, 843018400, 844096784, 2911097477, 1146158431

Basic calculations (n = 388626250)

Multiplication

n×y
n×2 777252500
n×3 1165878750
n×4 1554505000
n×5 1943131250

Division

n÷y
n÷2 194313125
n÷3 129542083.33333
n÷3 97156562.5
n÷5 77725250

Exponentiation

ny
n2 151030362189062500
n3 5.8694363293677E+25
n4 2.2810170302959E+34
n5 8.8646309467005E+42

Nth Root

y√n
2√n 19713.605707734
3√n 729.75550077982
4√n 140.40514843742
5√n 52.228364501292

Divisors of 388626250

1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 310901, 621802, 1554505, 3109010, 7772525, 15545050, 38862625, 77725250, 194313125, 388626250

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388626249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388626250 can be divided by 20 positive divisors. The sum of these divisors (counting 388626250) is 1, the average is 0.05.

Base conversion 388626250

Base System Value
2 Binary 10111001010011111011101001010
3 Ternary 1000002021020222211
4 Quaternary 113022133131022
5 Quinary 1243442020000
6 Senary 102321335334
8 Octal 2712373512
10 Decimal 388626250
12 Duodecimal aa19754a
16 Hexadecimal 1729f74a
20 Vigesimal 618i5ca
36 Base36 6fdlxm

Cryptographic Hash Functions

md5 26882a7ea46cd807f93d7a4536224903
sha1 6dbc2c0d8e4b9dabee7ba52d296113f9c3e9ec28
sha256 caf51b778dbd1cbdf32d34d5419110e3f51951e6ea3f179d3bfc5ce2d7a528ca
sha512 2bafafb2f7c087973b3b040f975538d700f155aa0299ca8362cd13b0e0ab3840d7067b75716c7438446d60ce4137b454e8298320ee52dbba13b3f5a8ecc32388
ripemd-160 14597520888730ad8a99c4125745988f5460ee75

388626250 as geometric shapes

Circle

Radius = n
Diameter 777252500
Circumference 2441810743.9843
Area 4.7447587632216E+17

Sphere

Radius = n
Volume 2.4585837404073E+26
Surface area 1.8979035052887E+18
Circumference 2441810743.9843

Square

Length = n
Perimeter 1554505000
Area 151030362189062500
Diagonal 549600513.4442

Cube

Length = n
Surface area 906182173134375000
Volume 5.8694363293677E+25
Space diagonal 673120410.15496

Equilateral Triangle

Length = n
Perimeter 1165878750
Area 6.5398065199246E+16
Altitude 336560205.07748

Triangular Pyramid

Length = n
Surface area 6.5398065199246E+16
Volume 6.9171970503976E+24
Height 183200171.14807