388625989 (number)

388625989 is an odd 9-digits composite number following 388625988 and preceding 388625990. In scientific notation, it is written as 3.88625989 × 10^8. The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors. There are 386379424 positive integers (up to 388625989) that are relatively prime to 388625989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88625989 × 10^8
Engineering notation 3.88625989 × 10^6

Prime Factorization of 388625989

Prime Factorization 173 × 2246393

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 388625989
Product of the distinct prime numbers

The prime factorization of 388625989 is 173 × 2246393. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 60, 54, 190, 778, 1011, 5596, 72969, 85215, 941238, 836699, 693702, 5082214, 21891209, 57200306, 709178834, 145871994, 5065884750, 1578240677

Basic calculations (n = 388625989)

Multiplication

n×y
n×2 777251978
n×3 1165877967
n×4 1554503956
n×5 1943129945

Division

n÷y
n÷2 194312994.5
n÷3 129541996.33333
n÷3 97156497.25
n÷5 77725197.8

Exponentiation

ny
n2 151030159326228121
n3 5.8694245036983E+25
n4 2.2810109026106E+34
n5 8.8646011794682E+42

Nth Root

y√n
2√n 19713.599087939
3√n 729.75533741272
4√n 140.40512486352
5√n 52.228357486014

Divisors of 388625989

1, 173, 2246393, 388625989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388625988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388625989 can be divided by 4 positive divisors. The sum of these divisors (counting 388625989) is 1, the average is 0.25.

Base conversion 388625989

Base System Value
2 Binary 10111001010011111011001000101
3 Ternary 1000002021020122011
4 Quaternary 113022133121011
5 Quinary 1243442012424
6 Senary 102321334221
8 Octal 2712373105
10 Decimal 388625989
12 Duodecimal aa197371
16 Hexadecimal 1729f645
20 Vigesimal 618i4j9
36 Base36 6fdlqd

Cryptographic Hash Functions

md5 a81f5127cb33dd2a4fef083b75fb92a5
sha1 21186c6917061ed02757f490c3b9034b662e2e11
sha256 25dba827194105bd303f38682f9ce30e1a872c6fc5186816b465798cdd4c83af
sha512 8ae9b6928d7810184e54bb6bb89649da09527e42802bf8fc319cd248b0ea414f5f15d5d48f8a00f9a61458967e697755e721180c1755cb81ff51eca59eaead93
ripemd-160 3680118ae1efc981acc744d8311b74bb5d92995f

388625989 as geometric shapes

Circle

Radius = n
Diameter 777251978
Circumference 2441809104.0729
Area 4.7447523900977E+17

Sphere

Radius = n
Volume 2.4585787868825E+26
Surface area 1.8979009560391E+18
Circumference 2441809104.0729

Square

Length = n
Perimeter 1554503956
Area 151030159326228121
Diagonal 549600144.33446

Cube

Length = n
Surface area 906180955957368726
Volume 5.8694245036983E+25
Space diagonal 673119958.0897

Equilateral Triangle

Length = n
Perimeter 1165877967
Area 6.5397977357062E+16
Altitude 336559979.04485

Triangular Pyramid

Length = n
Surface area 6.5397977357062E+16
Volume 6.9171831137126E+24
Height 183200048.11149