388628457 (number)

388628457 is an odd 9-digits composite number following 388628456 and preceding 388628458. In scientific notation, it is written as 3.88628457 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 218304576 positive integers (up to 388628457) that are relatively prime to 388628457.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred twenty-eight thousand four hundred fifty-seven

Notation

Scientific notation 3.88628457 × 10^8
Engineering notation 3.88628457 × 10^6

Prime Factorization of 388628457

Prime Factorization 147 × 59 × 44809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388628457
Product of the distinct prime numbers

The prime factorization of 388628457 is 147 × 59 × 44809. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388628457)

Multiplication

n×y
n×2 777256914
n×3 1165885371
n×4 1554513828
n×5 1943142285

Division

n÷y
n÷2 194314228.5
n÷3 129542819
n÷3 97157114.25
n÷5 77725691.4

Exponentiation

ny
n2 151032077590200849
n3 5.8695363271384E+25
n4 2.2810688461212E+34
n5 8.8648826597887E+42

Nth Root

y√n
2√n 19713.661684223
3√n 729.75688219907
4√n 140.40534777644
5√n 52.228423821906

Divisors of 388628457

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 -388628456
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 388628457 can be divided by 8 positive divisors. The sum of these divisors (counting 388628457) is 1, the average is 0.125.

Base conversion 388628457

Base System Value
2 Binary 10111001010011111111111101001
3 Ternary 1000002021101000120
4 Quaternary 113022133333221
5 Quinary 1243442102312
6 Senary 102321353453
8 Octal 2712377751
10 Decimal 388628457
12 Duodecimal aa198889
16 Hexadecimal 1729ffe9
20 Vigesimal 618ib2h
36 Base36 6fdnmx

Cryptographic Hash Functions

md5 39078948379fb9469ac98d91ec569b27
sha1 6d54f5b83d335f19213822b3b5ccc0fd0e6f6cfa
sha256 544a41534f2ac3afc61eaeba414e26bcac3183693b2e303af7a5374518b85133
sha512 a268ea99ffcca8953575ae38aee4e7ab3a1791fd05e5c603452577dbb435b44e728d5cfc66921ff3ea0b28e1764f001b285ab301664e1daa3571c3c39454693b
ripemd-160 e912eb2734e2b7625114406e21aed6953a10c2d0

388628457 as geometric shapes

Circle

Radius = n
Diameter 777256914
Circumference 2441824610.9743
Area 4.7448126541378E+17

Sphere

Radius = n
Volume 2.4586256273755E+26
Surface area 1.8979250616551E+18
Circumference 2441824610.9743

Square

Length = n
Perimeter 1554513828
Area 151032077590200849
Diagonal 549603634.61353

Cube

Length = n
Surface area 906192465541205094
Volume 5.8695363271384E+25
Space diagonal 673124232.7911

Equilateral Triangle

Length = n
Perimeter 1165885371
Area 6.5398807989728E+16
Altitude 336562116.39555

Triangular Pyramid

Length = n
Surface area 6.5398807989728E+16
Volume 6.9173148989006E+24
Height 183201211.53784