388626745 (number)

388626745 is an odd 9-digits composite number following 388626744 and preceding 388626746. In scientific notation, it is written as 3.88626745 × 10^8. The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors. There are 272870400 positive integers (up to 388626745) that are relatively prime to 388626745.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred twenty-six thousand seven hundred forty-five

Notation

Scientific notation 3.88626745 × 10^8
Engineering notation 3.88626745 × 10^6

Prime Factorization of 388626745

Prime Factorization 5 × 13 × 23 × 191 × 1361

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 388626745
Product of the distinct prime numbers

The prime factorization of 388626745 is 5 × 13 × 23 × 191 × 1361. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388626745)

Multiplication

n×y
n×2 777253490
n×3 1165880235
n×4 1554506980
n×5 1943133725

Division

n÷y
n÷2 194313372.5
n÷3 129542248.33333
n÷3 97156686.25
n÷5 77725349

Exponentiation

ny
n2 151030746929295025
n3 5.8694587574051E+25
n4 2.2810286518021E+34
n5 8.8646874020158E+42

Nth Root

y√n
2√n 19713.618262511
3√n 729.75581061377
4√n 140.40519314652
5√n 52.22837780612

Divisors of 388626745

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 -388626744
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 388626745 can be divided by 32 positive divisors. The sum of these divisors (counting 388626745) is 1, the average is 0.03125.

Base conversion 388626745

Base System Value
2 Binary 10111001010011111100100111001
3 Ternary 1000002021021200011
4 Quaternary 113022133210321
5 Quinary 1243442023440
6 Senary 102321341521
8 Octal 2712374471
10 Decimal 388626745
12 Duodecimal aa1978a1
16 Hexadecimal 1729f939
20 Vigesimal 618i6h5
36 Base36 6fdmbd

Cryptographic Hash Functions

md5 aa561d6f9b8a4c534370b8d8d466cb56
sha1 c280a786d0371d3daa0d085bd251de7a355f52b4
sha256 7caee69b3dae20fdc465d2fe3e28160ad35fb769d72bcfb38fdaab34a3913ba0
sha512 f494504ba89090277a6b16f9e1245f6ce8756a1fb51fdbdbf16977ac893988193af2c4ca5edad2c4d491d913da6fbb290c2ea4966ecf203768c2372a6633d6b2
ripemd-160 e25938df5302bb7ed2dfea6165b8f71092ec7be7

388626745 as geometric shapes

Circle

Radius = n
Diameter 777253490
Circumference 2441813854.161
Area 4.7447708501925E+17

Sphere

Radius = n
Volume 2.4585931350416E+26
Surface area 1.897908340077E+18
Circumference 2441813854.161

Square

Length = n
Perimeter 1554506980
Area 151030746929295025
Diagonal 549601213.47991

Cube

Length = n
Surface area 906184481575770150
Volume 5.8694587574051E+25
Space diagonal 673121267.52011

Equilateral Triangle

Length = n
Perimeter 1165880235
Area 6.5398231796654E+16
Altitude 336560633.76006

Triangular Pyramid

Length = n
Surface area 6.5398231796654E+16
Volume 6.9172234820932E+24
Height 183200404.4933