388628294 (number)

388628294 is an even 9-digits composite number following 388628293 and preceding 388628295. In scientific notation, it is written as 3.88628294 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 193337496 positive integers (up to 388628294) that are relatively prime to 388628294.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred twenty-eight thousand two hundred ninety-four

Notation

Scientific notation 3.88628294 × 10^8
Engineering notation 3.88628294 × 10^6

Prime Factorization of 388628294

Prime Factorization 2 × 199 × 976453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388628294
Product of the distinct prime numbers

The prime factorization of 388628294 is 2 × 199 × 976453. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 1, 20, 69, 413, 316, 4856, 2278, 1210, 35128, 486229, 445004, 7083420, 2139385, 72697091, 19902180, 28156986, 688753928, 5108711394, 619705307

Basic calculations (n = 388628294)

Multiplication

n×y
n×2 777256588
n×3 1165884882
n×4 1554513176
n×5 1943141470

Division

n÷y
n÷2 194314147
n÷3 129542764.66667
n÷3 97157073.5
n÷5 77725658.8

Exponentiation

ny
n2 151031950897350436
n3 5.8695289416729E+25
n4 2.281065019186E+34
n5 8.8648640690932E+42

Nth Root

y√n
2√n 19713.657550034
3√n 729.75678017327
4√n 140.4053330541
5√n 52.228419440737

Divisors of 388628294

1, 2, 199, 398, 976453, 1952906, 194314147, 388628294

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 -388628293
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 388628294 can be divided by 8 positive divisors. The sum of these divisors (counting 388628294) is 1, the average is 0.125.

Base conversion 388628294

Base System Value
2 Binary 10111001010011111111101000110
3 Ternary 1000002021100210112
4 Quaternary 113022133331012
5 Quinary 1243442101134
6 Senary 102321353022
8 Octal 2712377506
10 Decimal 388628294
12 Duodecimal aa198772
16 Hexadecimal 1729ff46
20 Vigesimal 618iaee
36 Base36 6fdnie

Cryptographic Hash Functions

md5 f9902b1fbc592aa5cb074b06ed336d71
sha1 987b7588a5de46fc55f05bd63b9f1c891eae430a
sha256 856a2e107995d67a482d78d767476201a09594811fa8648716f678dd9f6a56ed
sha512 8feaff120464c2ab4985154f66e96dab0a24771609011d6764d35c712ebd0c10d60bb88861fe1a2efe08346b6c2e10c03724ecae5710abad0d59bd601c79d4f1
ripemd-160 a9a51355c502e7958336c98ada4bf11b94019e86

388628294 as geometric shapes

Circle

Radius = n
Diameter 777256588
Circumference 2441823586.8151
Area 4.7448086739645E+17

Sphere

Radius = n
Volume 2.458622533759E+26
Surface area 1.8979234695858E+18
Circumference 2441823586.8151

Square

Length = n
Perimeter 1554513176
Area 151031950897350436
Diagonal 549603404.09672

Cube

Length = n
Surface area 906191705384102616
Volume 5.8695289416729E+25
Space diagonal 673123950.46681

Equilateral Triangle

Length = n
Perimeter 1165884882
Area 6.5398753130115E+16
Altitude 336561975.23341

Triangular Pyramid

Length = n
Surface area 6.5398753130115E+16
Volume 6.917306195046E+24
Height 183201134.69891