388285428 (number)

388285428 is an even 9-digits composite number following 388285427 and preceding 388285429. In scientific notation, it is written as 3.88285428 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors. There are 128750080 positive integers (up to 388285428) that are relatively prime to 388285428.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million two hundred eighty-five thousand four hundred twenty-eight

Notation

Scientific notation 3.88285428 × 10^8
Engineering notation 3.88285428 × 10^6

Prime Factorization of 388285428

Prime Factorization 2 × 2 × 3 × 191 × 169409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 194142714
Product of the distinct prime numbers

The prime factorization of 388285428 is 2 × 2 × 3 × 191 × 169409. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 4, 97, 51, 794, 614, 3161, 3573, 49924, 46263, 680406, 501598, 7002201, 4812526, 40050350, 77947842, 478221793, 264989933, 5145561719, 2563519127

Basic calculations (n = 388285428)

Multiplication

n×y
n×2 776570856
n×3 1164856284
n×4 1553141712
n×5 1941427140

Division

n÷y
n÷2 194142714
n÷3 129428476
n÷3 97071357
n÷5 77657085.6

Exponentiation

ny
n2 150765573597143184
n3 5.8540075271832E+25
n4 2.2730258182076E+34
n5 8.8258280267777E+42

Nth Root

y√n
2√n 19704.959477248
3√n 729.54210854479
4√n 140.37435477055
5√n 52.219200517482

Divisors of 388285428

1, 2, 3, 4, 6, 12, 191, 382, 573, 764, 1146, 2292, 169409, 338818, 508227, 677636, 1016454, 2032908, 32357119, 64714238, 97071357, 129428476, 194142714, 388285428

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 -388285427
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 388285428 can be divided by 24 positive divisors. The sum of these divisors (counting 388285428) is 1, the average is 0.041666666666667.

Base conversion 388285428

Base System Value
2 Binary 10111001001001100001111110100
3 Ternary 1000001121221110210
4 Quaternary 113021030033310
5 Quinary 1243400113203
6 Senary 102310145420
8 Octal 2711141764
10 Decimal 388285428
12 Duodecimal aa052270
16 Hexadecimal 1724c3f4
20 Vigesimal 616fdb8
36 Base36 6f6ayc

Cryptographic Hash Functions

md5 318b3761dbcc016ebd18baaf019a08c9
sha1 77d71fa215f8fc0fbd218f589373768a68a3756f
sha256 6d15e66f264460263cd4ab81ff3b92549f16d73c5e368e09230975423b9f06bd
sha512 14f036969000d52d4426ba579eaee44894f75d9fee3068d79336d4b395c409fc972fe4e5eb04499c06833d5e7945e488a5b4ba2bd25ea986645ecf17521c6e4a
ripemd-160 9217f89509ef166a37c99d7af37d665b555c4d65

388285428 as geometric shapes

Circle

Radius = n
Diameter 776570856
Circumference 2439669296.2015
Area 4.7364401842704E+17

Sphere

Radius = n
Volume 2.4521209388611E+26
Surface area 1.8945760737081E+18
Circumference 2439669296.2015

Square

Length = n
Perimeter 1553141712
Area 150765573597143184
Diagonal 549118518.34944

Cube

Length = n
Surface area 904593441582859104
Volume 5.8540075271832E+25
Space diagonal 672530089.13463

Equilateral Triangle

Length = n
Perimeter 1164856284
Area 6.5283408375629E+16
Altitude 336265044.56731

Triangular Pyramid

Length = n
Surface area 6.5283408375629E+16
Volume 6.8990140326473E+24
Height 183039506.11648