388765345 (number)

388765345 is an odd 9-digits composite number following 388765344 and preceding 388765346. In scientific notation, it is written as 3.88765345 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 309888384 positive integers (up to 388765345) that are relatively prime to 388765345.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million seven hundred sixty-five thousand three hundred forty-five

Notation

Scientific notation 3.88765345 × 10^8
Engineering notation 3.88765345 × 10^6

Prime Factorization of 388765345

Prime Factorization 5 × 277 × 280697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388765345
Product of the distinct prime numbers

The prime factorization of 388765345 is 5 × 277 × 280697. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 100, 44, 637, 711, 6741, 4119, 23887, 51951, 114715, 648955, 6126719, 8286450, 58978894, 1330667, 864068604, 678831767, 5068809921, 8361370184

Basic calculations (n = 388765345)

Multiplication

n×y
n×2 777530690
n×3 1166296035
n×4 1555061380
n×5 1943826725

Division

n÷y
n÷2 194382672.5
n÷3 129588448.33333
n÷3 97191336.25
n÷5 77753069

Exponentiation

ny
n2 151138493472969025
n3 5.8757408557799E+25
n4 2.2842844209279E+34
n5 8.8805062098015E+42

Nth Root

y√n
2√n 19717.133285546
3√n 729.842553772
4√n 140.4177100139
5√n 52.23210262476

Divisors of 388765345

1, 5, 277, 1385, 280697, 1403485, 77753069, 388765345

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 -388765344
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 388765345 can be divided by 8 positive divisors. The sum of these divisors (counting 388765345) is 1, the average is 0.125.

Base conversion 388765345

Base System Value
2 Binary 10111001011000001011010100001
3 Ternary 1000002112022210111
4 Quaternary 113023001122201
5 Quinary 1244010442340
6 Senary 102324331321
8 Octal 2713013241
10 Decimal 388765345
12 Duodecimal aa243b41
16 Hexadecimal 172c16a1
20 Vigesimal 619fd75
36 Base36 6fgl9d

Cryptographic Hash Functions

md5 5abfed917765b8c93776bbfe0c5d97d6
sha1 3f8bcd834a6f146f1dd5facb6fd632f59c982c29
sha256 7a5348477aad913ef78d72dfdf3ff40717909c987b03618685b19f294130a284
sha512 7ef6b3f56c1623f7651f0773097d7d59e3c93104e72f11fb142d1a509f38b0a567732179a9e5fdcdd96ca61e4cfe983c1000e4e8ae4ba711622e43334656e668
ripemd-160 d6e1c1ae858eac3942ad65212fc0259cf99133e4

388765345 as geometric shapes

Circle

Radius = n
Diameter 777530690
Circumference 2442684703.6446
Area 4.7481558076931E+17

Sphere

Radius = n
Volume 2.4612245742554E+26
Surface area 1.8992623230772E+18
Circumference 2442684703.6446

Square

Length = n
Perimeter 1555061380
Area 151138493472969025
Diagonal 549797223.47966

Cube

Length = n
Surface area 906830960837814150
Volume 5.8757408557799E+25
Space diagonal 673361329.76204

Equilateral Triangle

Length = n
Perimeter 1166296035
Area 6.544488741865E+16
Altitude 336680664.88102

Triangular Pyramid

Length = n
Surface area 6.544488741865E+16
Volume 6.924627006028E+24
Height 183265741.15989