388638425 (number)

388638425 is an odd 9-digits composite number following 388638424 and preceding 388638426. In scientific notation, it is written as 3.88638425 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors. There are 257302080 positive integers (up to 388638425) that are relatively prime to 388638425.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88638425 × 10^8
Engineering notation 3.88638425 × 10^6

Prime Factorization of 388638425

Prime Factorization 5 × 7 × 5 × 29 × 76579

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 77727685
Product of the distinct prime numbers

The prime factorization of 388638425 is 5 × 7 × 5 × 29 × 76579. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 5, 51, 73, 145, 862, 5673, 3826, 50788, 31017, 772033, 564742, 9159806, 9373269, 65877137, 20947419, 811768076, 789306969, 9066297206, 1831936890

Basic calculations (n = 388638425)

Multiplication

n×y
n×2 777276850
n×3 1165915275
n×4 1554553700
n×5 1943192125

Division

n÷y
n÷2 194319212.5
n÷3 129546141.66667
n÷3 97159606.25
n÷5 77727685

Exponentiation

ny
n2 151039825386480625
n3 5.8699879850477E+25
n4 2.2813028852779E+34
n5 8.8660196028234E+42

Nth Root

y√n
2√n 19713.914502199
3√n 729.76312136682
4√n 140.40624808818
5√n 52.228691742373

Divisors of 388638425

1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 1015, 5075, 76579, 382895, 536053, 1914475, 2220791, 2680265, 11103955, 13401325, 15545537, 55519775, 77727685, 388638425

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 -388638424
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 388638425 can be divided by 24 positive divisors. The sum of these divisors (counting 388638425) is 1, the average is 0.041666666666667.

Base conversion 388638425

Base System Value
2 Binary 10111001010100010011011011001
3 Ternary 1000002021212200202
4 Quaternary 113022202123121
5 Quinary 1243442412200
6 Senary 102321511545
8 Octal 2712423331
10 Decimal 388638425
12 Duodecimal aa1a25b5
16 Hexadecimal 172a26d9
20 Vigesimal 618jg15
36 Base36 6fdvbt

Cryptographic Hash Functions

md5 d15f5e6d615d7022d6abd9ab0a63245c
sha1 6b2116aada88d7e3cb7301763b81db1c4ea1c1ef
sha256 4717fe8f50d126c588327d29722b63d46d6cd5400dec2e61ebd5b38fe6b021d9
sha512 63267eea8ec9f5790e56deef0f507a10d3ba02fb13b17e723066fcea14b445a2cdefd41b73811c1cd0fc05b800e4d68b34be2769d280dc1cbbe92701ef9c0f9d
ripemd-160 7a30d1e3f3f925cfc75618761496a9ce4c273827

388638425 as geometric shapes

Circle

Radius = n
Diameter 777276850
Circumference 2441887241.7654
Area 4.7450560583365E+17

Sphere

Radius = n
Volume 2.4588148173982E+26
Surface area 1.8980224233346E+18
Circumference 2441887241.7654

Square

Length = n
Perimeter 1554553700
Area 151039825386480625
Diagonal 549617731.49432

Cube

Length = n
Surface area 906238952318883750
Volume 5.8699879850477E+25
Space diagonal 673141497.87355

Equilateral Triangle

Length = n
Perimeter 1165915275
Area 6.5402162883929E+16
Altitude 336570748.93677

Triangular Pyramid

Length = n
Surface area 6.5402162883929E+16
Volume 6.9178471828513E+24
Height 183205910.49811