388638426 (number)

388638426 is an even 9-digits composite number following 388638425 and preceding 388638427. In scientific notation, it is written as 3.88638426 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 64 positive divisors. There are 108835200 positive integers (up to 388638426) that are relatively prime to 388638426.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88638426 × 10^8
Engineering notation 3.88638426 × 10^6

Prime Factorization of 388638426

Prime Factorization 2 × 3 × 19 × 11 × 41 × 7559

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 388638426
Product of the distinct prime numbers

The prime factorization of 388638426 is 2 × 3 × 19 × 11 × 41 × 7559. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 3, 43, 36, 847, 828, 4815, 1415, 73494, 10717, 81379, 117641, 1265240, 9082462, 22288443, 32763286, 99281220, 888518615, 4395357829, 6331432357

Basic calculations (n = 388638426)

Multiplication

n×y
n×2 777276852
n×3 1165915278
n×4 1554553704
n×5 1943192130

Division

n÷y
n÷2 194319213
n÷3 129546142
n÷3 97159606.5
n÷5 77727685.2

Exponentiation

ny
n2 151039826163757476
n3 5.8699880303596E+25
n4 2.2813029087578E+34
n5 8.8660197168886E+42

Nth Root

y√n
2√n 19713.914527561
3√n 729.76312199273
4√n 140.4062481785
5√n 52.22869176925

Divisors of 388638426

1, 2, 3, 6, 11, 19, 22, 33, 38, 41, 57, 66, 82, 114, 123, 209, 246, 418, 451, 627, 779, 902, 1254, 1353, 1558, 2337, 2706, 4674, 7559, 8569, 15118, 17138, 22677, 25707, 45354, 51414, 83149, 143621, 166298, 249447, 287242, 309919, 430863, 498894, 619838, 861726, 929757, 1579831, 1859514, 3159662, 3409109, 4739493, 5888461, 6818218, 9478986, 10227327, 11776922, 17665383, 20454654, 35330766, 64773071, 129546142, 194319213, 388638426

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388638425
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388638426 can be divided by 64 positive divisors. The sum of these divisors (counting 388638426) is 1, the average is 0.015625.

Base conversion 388638426

Base System Value
2 Binary 10111001010100010011011011010
3 Ternary 1000002021212200210
4 Quaternary 113022202123122
5 Quinary 1243442412201
6 Senary 102321511550
8 Octal 2712423332
10 Decimal 388638426
12 Duodecimal aa1a25b6
16 Hexadecimal 172a26da
20 Vigesimal 618jg16
36 Base36 6fdvbu

Cryptographic Hash Functions

md5 bcec797f42d32ae41c57545d540ce50c
sha1 d1d0d0ebeb719a8c36784701bb092dba99490198
sha256 b5d7806bb4350b1d34127eebb042ff9951e1c01df2e877dec29d37a8c8d8ead9
sha512 3d7993d5e9e4f7ab97a50fdcbe6b4bbed919963a0b1df402d91d6015d0d2cdd3343a2b4b8cd42005c045e6489fee1334196ce3c50d32414e72e7aee2a7d4a1d1
ripemd-160 e1c5deceb93a013f208ff5bdf49acc6a9c791a0b

388638426 as geometric shapes

Circle

Radius = n
Diameter 777276852
Circumference 2441887248.0486
Area 4.7450560827554E+17

Sphere

Radius = n
Volume 2.4588148363784E+26
Surface area 1.8980224331022E+18
Circumference 2441887248.0486

Square

Length = n
Perimeter 1554553704
Area 151039826163757476
Diagonal 549617732.90853

Cube

Length = n
Surface area 906238956982544856
Volume 5.8699880303596E+25
Space diagonal 673141499.6056

Equilateral Triangle

Length = n
Perimeter 1165915278
Area 6.54021632205E+16
Altitude 336570749.8028

Triangular Pyramid

Length = n
Surface area 6.54021632205E+16
Volume 6.9178472362519E+24
Height 183205910.96951