388625988 (number)

388625988 is an even 9-digits composite number following 388625987 and preceding 388625989. In scientific notation, it is written as 3.88625988 × 10^8. The sum of its digits is 57. It has a total of 5 prime factors and 24 positive divisors. There are 129354400 positive integers (up to 388625988) that are relatively prime to 388625988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88625988 × 10^8
Engineering notation 3.88625988 × 10^6

Prime Factorization of 388625988

Prime Factorization 2 × 2 × 3 × 701 × 46199

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 194312994
Product of the distinct prime numbers

The prime factorization of 388625988 is 2 × 2 × 3 × 701 × 46199. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388625988)

Multiplication

n×y
n×2 777251976
n×3 1165877964
n×4 1554503952
n×5 1943129940

Division

n÷y
n÷2 194312994
n÷3 129541996
n÷3 97156497
n÷5 77725197.6

Exponentiation

ny
n2 151030158548976144
n3 5.8694244583892E+25
n4 2.2810108791329E+34
n5 8.8646010654177E+42

Nth Root

y√n
2√n 19713.599062576
3√n 729.7553367868
4√n 140.40512477319
5√n 52.228357459135

Divisors of 388625988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388625987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388625988 can be divided by 24 positive divisors. The sum of these divisors (counting 388625988) is 1, the average is 0.041666666666667.

Base conversion 388625988

Base System Value
2 Binary 10111001010011111011001000100
3 Ternary 1000002021020122010
4 Quaternary 113022133121010
5 Quinary 1243442012423
6 Senary 102321334220
8 Octal 2712373104
10 Decimal 388625988
12 Duodecimal aa197370
16 Hexadecimal 1729f644
20 Vigesimal 618i4j8
36 Base36 6fdlqc

Cryptographic Hash Functions

md5 aeb6780224e661ea6703af35f41fe4e1
sha1 439a2e1704f3ea316c2efd4079d192ac52aa81d2
sha256 6264321a06676bdde2c918c34607e7251afe8569292735194820b66298754f8a
sha512 9f06efdaf2b31edeb403c046b232059f81df5ee8650aea69dd07f6863d2d1c903cc34f95da1c39184d731f39b8df4a6698152fcd1888e9f697e7c1c9da97e595
ripemd-160 796d71ed9d55adeaa282093c1221288dfd85ddf4

388625988 as geometric shapes

Circle

Radius = n
Diameter 777251976
Circumference 2441809097.7898
Area 4.7447523656797E+17

Sphere

Radius = n
Volume 2.4585787679035E+26
Surface area 1.8979009462719E+18
Circumference 2441809097.7898

Square

Length = n
Perimeter 1554503952
Area 151030158548976144
Diagonal 549600142.92024

Cube

Length = n
Surface area 906180951293856864
Volume 5.8694244583892E+25
Space diagonal 673119956.35765

Equilateral Triangle

Length = n
Perimeter 1165877964
Area 6.5397977020502E+16
Altitude 336559978.17883

Triangular Pyramid

Length = n
Surface area 6.5397977020502E+16
Volume 6.9171830603154E+24
Height 183200047.64008