388639425 (number)

388639425 is an odd 9-digits composite number following 388639424 and preceding 388639426. In scientific notation, it is written as 3.88639425 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 207274320 positive integers (up to 388639425) that are relatively prime to 388639425.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88639425 × 10^8
Engineering notation 3.88639425 × 10^6

Prime Factorization of 388639425

Prime Factorization 15 × 5 × 5181859

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388639425
Product of the distinct prime numbers

The prime factorization of 388639425 is 15 × 5 × 5181859. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 31, 58, 156, 787, 8442, 4896, 44111, 18879, 137341, 18731, 3740174, 4783407, 56787815, 1903582, 303506093, 986855771, 2629430122, 9539200893

Basic calculations (n = 388639425)

Multiplication

n×y
n×2 777278850
n×3 1165918275
n×4 1554557700
n×5 1943197125

Division

n÷y
n÷2 194319712.5
n÷3 129546475
n÷3 97159856.25
n÷5 77727885

Exponentiation

ny
n2 151040602664330625
n3 5.8700332971119E+25
n4 2.2813263653204E+34
n5 8.8661336685547E+42

Nth Root

y√n
2√n 19713.939864979
3√n 729.76374728065
4√n 140.40633840742
5√n 52.228718620126

Divisors of 388639425

1, 5, 15, 75, 5181859, 25909295, 77727885, 388639425

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 -388639424
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 388639425 can be divided by 8 positive divisors. The sum of these divisors (counting 388639425) is 1, the average is 0.125.

Base conversion 388639425

Base System Value
2 Binary 10111001010100010101011000001
3 Ternary 1000002021221001210
4 Quaternary 113022202223001
5 Quinary 1243442430200
6 Senary 102321520333
8 Octal 2712425301
10 Decimal 388639425
12 Duodecimal aa1a30a9
16 Hexadecimal 172a2ac1
20 Vigesimal 618jib5
36 Base36 6fdw3l

Cryptographic Hash Functions

md5 ba351c099d3917be80edabb69fefac05
sha1 507c54f0bf308be8d341649871b6c76d10f91428
sha256 4813814d3428a909eb1d30e75a9f6fae2a99906818fa62aa60693e955e322ccf
sha512 d397b3074a0ca314e514d414859ef14cdfe628b89da96317743dbe5e2612daf50846a2e6c12dbdbb3fd4e9c1482afc4ccfb0c050946f6fe2f05fe9da8edccd92
ripemd-160 dbfde221523d095afbff4ebbdf0cd8820d929672

388639425 as geometric shapes

Circle

Radius = n
Diameter 777278850
Circumference 2441893524.9507
Area 4.7450804772404E+17

Sphere

Radius = n
Volume 2.4588337976712E+26
Surface area 1.8980321908961E+18
Circumference 2441893524.9507

Square

Length = n
Perimeter 1554557700
Area 151040602664330625
Diagonal 549619145.70788

Cube

Length = n
Surface area 906243615985983750
Volume 5.8700332971119E+25
Space diagonal 673143229.92435

Equilateral Triangle

Length = n
Perimeter 1165918275
Area 6.5402499455111E+16
Altitude 336571614.96218

Triangular Pyramid

Length = n
Surface area 6.5402499455111E+16
Volume 6.9179005836311E+24
Height 183206381.90263