388748765 (number)

388748765 is an odd 9-digits composite number following 388748764 and preceding 388748766. In scientific notation, it is written as 3.88748765 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 310821840 positive integers (up to 388748765) that are relatively prime to 388748765.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88748765 × 10^8
Engineering notation 3.88748765 × 10^6

Prime Factorization of 388748765

Prime Factorization 5 × 1831 × 42463

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388748765
Product of the distinct prime numbers

The prime factorization of 388748765 is 5 × 1831 × 42463. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388748765)

Multiplication

n×y
n×2 777497530
n×3 1166246295
n×4 1554995060
n×5 1943743825

Division

n÷y
n÷2 194374382.5
n÷3 129582921.66667
n÷3 97187191.25
n÷5 77749753

Exponentiation

ny
n2 151125602289025225
n3 5.874989124974E+25
n4 2.2838947667221E+34
n5 8.8786126995316E+42

Nth Root

y√n
2√n 19716.712834547
3√n 729.83217822308
4√n 140.41621286215
5√n 52.231657099948

Divisors of 388748765

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 -388748764
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 388748765 can be divided by 8 positive divisors. The sum of these divisors (counting 388748765) is 1, the average is 0.125.

Base conversion 388748765

Base System Value
2 Binary 10111001010111101010111011101
3 Ternary 1000002111111001102
4 Quaternary 113022331113131
5 Quinary 1244004430030
6 Senary 102324122445
8 Octal 2712752735
10 Decimal 388748765
12 Duodecimal aa236425
16 Hexadecimal 172bd5dd
20 Vigesimal 619dbi5
36 Base36 6fg8gt

Cryptographic Hash Functions

md5 1d1f6af38db9507b6918a70dfccc0ed6
sha1 2e468d173b90976e25a710d2a98c6c7f1b37ff34
sha256 f51309a4bceb04d61ff6f04630cc86ac3ae9fea915ed513b3c7e174a4ab6adca
sha512 aab041745bcb6b584d604b2eb2ac60fcac6f610f101609533a0e3c29845880bd591b704dea6420a99e644636cdb14c23e3fe9da2e07f07eeedcbdf2bcfad50e2
ripemd-160 8a60945f3db113cff4d843ab6bdd2c492fbdc626

388748765 as geometric shapes

Circle

Radius = n
Diameter 777497530
Circumference 2442580528.4322
Area 4.7477508192053E+17

Sphere

Radius = n
Volume 2.4609096899918E+26
Surface area 1.8991003276821E+18
Circumference 2442580528.4322

Square

Length = n
Perimeter 1554995060
Area 151125602289025225
Diagonal 549773775.81879

Cube

Length = n
Surface area 906753613734151350
Volume 5.874989124974E+25
Space diagonal 673332612.35965

Equilateral Triangle

Length = n
Perimeter 1166246295
Area 6.543930537226E+16
Altitude 336666306.17983

Triangular Pyramid

Length = n
Surface area 6.543930537226E+16
Volume 6.9237410827772E+24
Height 183257925.27293