388045242 (number)

388045242 is an even 9-digits composite number following 388045241 and preceding 388045243. In scientific notation, it is written as 3.88045242 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 64 positive divisors. There are 117036576 positive integers (up to 388045242) that are relatively prime to 388045242.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million forty-five thousand two hundred forty-two

Notation

Scientific notation 3.88045242 × 10^8
Engineering notation 3.88045242 × 10^6

Prime Factorization of 388045242

Prime Factorization 2 × 39 × 9 × 27 × 59 × 347

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 388045242
Product of the distinct prime numbers

The prime factorization of 388045242 is 2 × 39 × 9 × 27 × 59 × 347. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 6, 38, 88, 38, 665, 9944, 1720, 65952, 21510, 875441, 301424, 240891, 6352039, 63181635, 13172724, 600017731, 968212469, 895675809, 1253757417

Basic calculations (n = 388045242)

Multiplication

n×y
n×2 776090484
n×3 1164135726
n×4 1552180968
n×5 1940226210

Division

n÷y
n÷2 194022621
n÷3 129348414
n÷3 97011310.5
n÷5 77609048.4

Exponentiation

ny
n2 150579109838838564
n3 5.8431507117557E+25
n4 2.2674068319857E+34
n5 8.7985643283034E+42

Nth Root

y√n
2√n 19698.863977397
3√n 729.39165054739
4√n 140.35264150488
5√n 52.212738557017

Divisors of 388045242

1, 2, 9, 18, 27, 39, 54, 59, 78, 118, 243, 347, 351, 486, 531, 694, 702, 1053, 1062, 1593, 2106, 2301, 3123, 3186, 4602, 6246, 9369, 9477, 13533, 14337, 18738, 18954, 20473, 20709, 27066, 28674, 40946, 41418, 62127, 84321, 121797, 124254, 168642, 184257, 243594, 365391, 368514, 552771, 559143, 730782, 798447, 1105542, 1118286, 1596894, 3288519, 4974939, 6577038, 7186023, 9949878, 14372046, 21558069, 43116138, 194022621, 388045242

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 -388045241
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 388045242 can be divided by 64 positive divisors. The sum of these divisors (counting 388045242) is 1, the average is 0.015625.

Base conversion 388045242

Base System Value
2 Binary 10111001000010001100110111010
3 Ternary 1000001011202000000
4 Quaternary 113020101212322
5 Quinary 1243314421432
6 Senary 102301053430
8 Octal 2710214672
10 Decimal 388045242
12 Duodecimal a9b57276
16 Hexadecimal 172119ba
20 Vigesimal 6155d22
36 Base36 6f15mi

Cryptographic Hash Functions

md5 a8e8a8e4f1a8914502fdd41237bd500d
sha1 126bb2080b1909a7943d49ab57fe94eb708f024f
sha256 858b51cf8030ffcbae2ca6a9eff702261eab6dee0c53a22231ec2e47a12c8e29
sha512 d673cad0735800369597619129b783d159ea01a76f540e1d98a19e31369fd84e2b692e51a6813fb7fff6d414936560434bab5991aee60082b9860b559878d5cc
ripemd-160 b305991b9f5c1800dbb8648fc44af849233d09e7

388045242 as geometric shapes

Circle

Radius = n
Diameter 776090484
Circumference 2438160163.0553
Area 4.7305822525379E+17

Sphere

Radius = n
Volume 2.4475732466493E+26
Surface area 1.8922329010151E+18
Circumference 2438160163.0553

Square

Length = n
Perimeter 1552180968
Area 150579109838838564
Diagonal 548778844.05075

Cube

Length = n
Surface area 903474659033031384
Volume 5.8431507117557E+25
Space diagonal 672114074.77936

Equilateral Triangle

Length = n
Perimeter 1164135726
Area 6.5202667199841E+16
Altitude 336057037.38968

Triangular Pyramid

Length = n
Surface area 6.5202667199841E+16
Volume 6.8862191529624E+24
Height 182926281.35025