388634280 (number)

388634280 is an even 9-digits composite number following 388634279 and preceding 388634281. In scientific notation, it is written as 3.88634280 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 97539072 positive integers (up to 388634280) that are relatively prime to 388634280.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred thirty-four thousand two hundred eighty

Notation

Scientific notation 3.88634280 × 10^8
Engineering notation 3.88634280 × 10^6

Prime Factorization of 388634280

Prime Factorization 2 × 2 × 2 × 15 × 17 × 190507

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 97158570
Product of the distinct prime numbers

The prime factorization of 388634280 is 2 × 2 × 2 × 15 × 17 × 190507. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388634280)

Multiplication

n×y
n×2 777268560
n×3 1165902840
n×4 1554537120
n×5 1943171400

Division

n÷y
n÷2 194317140
n÷3 129544760
n÷3 97158570
n÷5 77726856

Exponentiation

ny
n2 151036603591118400
n3 5.869800169028E+25
n4 2.2812055624341E+34
n5 8.8655468128856E+42

Nth Root

y√n
2√n 19713.809373127
3√n 729.76052694254
4√n 140.40587371306
5√n 52.228580333496

Divisors of 388634280

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388634279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388634280 can be divided by 32 positive divisors. The sum of these divisors (counting 388634280) is 1, the average is 0.03125.

Base conversion 388634280

Base System Value
2 Binary 10111001010100001011010101000
3 Ternary 1000002021200000020
4 Quaternary 113022201122220
5 Quinary 1243442244110
6 Senary 102321440440
8 Octal 2712413250
10 Decimal 388634280
12 Duodecimal aa1a0120
16 Hexadecimal 172a16a8
20 Vigesimal 618j5e0
36 Base36 6fds4o

Cryptographic Hash Functions

md5 db778a313511e483c6146f036110560c
sha1 9d3a2029a59bca7b298b9719a2e595405654bdbf
sha256 9e667e7c9a0885d2685330857fb74fbf7069d4997976ad60bc4557c87bfed459
sha512 81d74914b7faea478a010819ec505ad03915fc96e06ca44117532ab692e8331c4351b3b99fc1e697a99a106433c95699905825831d9b97018fcb7d29f6ad89a2
ripemd-160 32474a1f72ed0f7183e5310541e42f16e0c1fb95

388634280 as geometric shapes

Circle

Radius = n
Diameter 777268560
Circumference 2441861197.9623
Area 4.7449548426501E+17

Sphere

Radius = n
Volume 2.4587361452078E+26
Surface area 1.89798193706E+18
Circumference 2441861197.9623

Square

Length = n
Perimeter 1554537120
Area 151036603591118400
Diagonal 549611869.5791

Cube

Length = n
Surface area 906219621546710400
Volume 5.869800169028E+25
Space diagonal 673134318.52295

Equilateral Triangle

Length = n
Perimeter 1165902840
Area 6.5400767805614E+16
Altitude 336567159.26147

Triangular Pyramid

Length = n
Surface area 6.5400767805614E+16
Volume 6.9176258395494E+24
Height 183203956.52637