388625690 (number)

388625690 is an even 9-digits composite number following 388625689 and preceding 388625691. In scientific notation, it is written as 3.88625690 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 155450272 positive integers (up to 388625690) that are relatively prime to 388625690.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88625690 × 10^8
Engineering notation 3.88625690 × 10^6

Prime Factorization of 388625690

Prime Factorization 2 × 5 × 38862569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388625690
Product of the distinct prime numbers

The prime factorization of 388625690 is 2 × 5 × 38862569. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388625690)

Multiplication

n×y
n×2 777251380
n×3 1165877070
n×4 1554502760
n×5 1943128450

Division

n÷y
n÷2 194312845
n÷3 129541896.66667
n÷3 97156422.5
n÷5 77725138

Exponentiation

ny
n2 151029926927976100
n3 5.8694109563034E+25
n4 2.281003882787E+34
n5 8.8645670784077E+42

Nth Root

y√n
2√n 19713.59150434
3√n 729.75515026029
4√n 140.40509785738
5√n 52.228349449349

Divisors of 388625690

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 -388625689
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 388625690 can be divided by 8 positive divisors. The sum of these divisors (counting 388625690) is 1, the average is 0.125.

Base conversion 388625690

Base System Value
2 Binary 10111001010011111010100011010
3 Ternary 1000002021020020002
4 Quaternary 113022133110122
5 Quinary 1243442010230
6 Senary 102321333002
8 Octal 2712372432
10 Decimal 388625690
12 Duodecimal aa197162
16 Hexadecimal 1729f51a
20 Vigesimal 618i44a
36 Base36 6fdli2

Cryptographic Hash Functions

md5 5bdbb9da97476f929dbc32418d2a0406
sha1 77f6ab34951db15d98be899d7ff3395a1092d5e2
sha256 489b746265d32593855d89c31bad4ef5b7e79c79068edb1be07e4e0db6d85682
sha512 fc50d0de04051d2783a9f366dd145e5c84de6fc5efd4872aa0690b7ade517bce8a9bc2302367edc42eb673f920ca88e56ca07bfe34e13785339350ebbb09b385
ripemd-160 4e756bd547cae961d97f37fd40954fb6dee801e8

388625690 as geometric shapes

Circle

Radius = n
Diameter 777251380
Circumference 2441807225.4005
Area 4.7447450890913E+17

Sphere

Radius = n
Volume 2.458573112163E+26
Surface area 1.8978980356365E+18
Circumference 2441807225.4005

Square

Length = n
Perimeter 1554502760
Area 151029926927976100
Diagonal 549599721.4846

Cube

Length = n
Surface area 906179561567856600
Volume 5.8694109563034E+25
Space diagonal 673119440.20651

Equilateral Triangle

Length = n
Perimeter 1165877070
Area 6.5397876725667E+16
Altitude 336559720.10326

Triangular Pyramid

Length = n
Surface area 6.5397876725667E+16
Volume 6.9171671479546E+24
Height 183199907.16153