388628293 (number)

388628293 is an odd 9-digits composite number following 388628292 and preceding 388628294. In scientific notation, it is written as 3.88628293 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 385832268 positive integers (up to 388628293) that are relatively prime to 388628293.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88628293 × 10^8
Engineering notation 3.88628293 × 10^6

Prime Factorization of 388628293

Prime Factorization 139 × 2795887

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 388628293
Product of the distinct prime numbers

The prime factorization of 388628293 is 139 × 2795887. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 3, 17, 96, 548, 565, 1767, 7130, 68482, 13935, 402033, 895499, 5920484, 975988, 20383471, 17465100, 8926231, 587690528, 4625011056, 9657988782

Basic calculations (n = 388628293)

Multiplication

n×y
n×2 777256586
n×3 1165884879
n×4 1554513172
n×5 1943141465

Division

n÷y
n÷2 194314146.5
n÷3 129542764.33333
n÷3 97157073.25
n÷5 77725658.6

Exponentiation

ny
n2 151031950120093849
n3 5.8695288963633E+25
n4 2.2810649957079E+34
n5 8.8648639550399E+42

Nth Root

y√n
2√n 19713.657524671
3√n 729.75677954734
4√n 140.40533296378
5√n 52.228419413859

Divisors of 388628293

1, 139, 2795887, 388628293

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 -388628292
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 388628293 can be divided by 4 positive divisors. The sum of these divisors (counting 388628293) is 1, the average is 0.25.

Base conversion 388628293

Base System Value
2 Binary 10111001010011111111101000101
3 Ternary 1000002021100210111
4 Quaternary 113022133331011
5 Quinary 1243442101133
6 Senary 102321353021
8 Octal 2712377505
10 Decimal 388628293
12 Duodecimal aa198771
16 Hexadecimal 1729ff45
20 Vigesimal 618iaed
36 Base36 6fdnid

Cryptographic Hash Functions

md5 cb01a94a9c0d69bcdd23519cc816b2af
sha1 18fe4f71d8dde709235947d29fa1ef396963f76e
sha256 869c3a2483c39ed95794db0d79d28d5e94173ebcf9f54ff1c675a0650d7ba4d0
sha512 b78197cb36b4df5d41f67525dddf4901dfd7bebf16bc6daed26ff5c7baccbe6f2e5499bf0908eafd61ba7a44850ef1dfe1590ee69e9d173212845754f50f5da1
ripemd-160 a8fbc3bf78872559c23e30d18b5312559160e3a3

388628293 as geometric shapes

Circle

Radius = n
Diameter 777256586
Circumference 2441823580.5319
Area 4.7448086495463E+17

Sphere

Radius = n
Volume 2.4586225147797E+26
Surface area 1.8979234598185E+18
Circumference 2441823580.5319

Square

Length = n
Perimeter 1554513172
Area 151031950120093849
Diagonal 549603402.68251

Cube

Length = n
Surface area 906191700720563094
Volume 5.8695288963633E+25
Space diagonal 673123948.73476

Equilateral Triangle

Length = n
Perimeter 1165884879
Area 6.5398752793553E+16
Altitude 336561974.36738

Triangular Pyramid

Length = n
Surface area 6.5398752793553E+16
Volume 6.9173061416482E+24
Height 183201134.2275