388742018 (number)

388742018 is an even 9-digits composite number following 388742017 and preceding 388742019. In scientific notation, it is written as 3.88742018 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 166121520 positive integers (up to 388742018) that are relatively prime to 388742018.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million seven hundred forty-two thousand eighteen

Notation

Scientific notation 3.88742018 × 10^8
Engineering notation 3.88742018 × 10^6

Prime Factorization of 388742018

Prime Factorization 2 × 7 × 347 × 80021

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388742018
Product of the distinct prime numbers

The prime factorization of 388742018 is 2 × 7 × 347 × 80021. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 52, 14, 896, 372, 285, 8131, 8892, 67602, 583005, 233635, 6855274, 7044625, 67131286, 98963621, 508993187, 203769089, 8205778154, 3287559200

Basic calculations (n = 388742018)

Multiplication

n×y
n×2 777484036
n×3 1166226054
n×4 1554968072
n×5 1943710090

Division

n÷y
n÷2 194371009
n÷3 129580672.66667
n÷3 97185504.5
n÷5 77748403.6

Exponentiation

ny
n2 151120356558712324
n3 5.8746832369513E+25
n4 2.2837362166432E+34
n5 8.8778422543758E+42

Nth Root

y√n
2√n 19716.541735304
3√n 729.82795595355
4√n 140.41560360339
5√n 52.231475795482

Divisors of 388742018

1, 2, 7, 14, 347, 694, 2429, 4858, 80021, 160042, 560147, 1120294, 27767287, 55534574, 194371009, 388742018

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388742017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388742018 can be divided by 16 positive divisors. The sum of these divisors (counting 388742018) is 1, the average is 0.0625.

Base conversion 388742018

Base System Value
2 Binary 10111001010111011101110000010
3 Ternary 1000002111010210112
4 Quaternary 113022323232002
5 Quinary 1244004221033
6 Senary 102324031322
8 Octal 2712735602
10 Decimal 388742018
12 Duodecimal aa232542
16 Hexadecimal 172bbb82
20 Vigesimal 619cf0i
36 Base36 6fg39e

Cryptographic Hash Functions

md5 f181ff9f8152f4a6d34863d2cea3a64e
sha1 fde1c84b0acec7a462c48137a9d7df78e38abb29
sha256 8f6ebdb44c3f9bf9c29c7cf4ab1986fa25b52ef0295e76cc8879ae37bef6840a
sha512 f885bb1ca71de5987c4342310ae612d4d1b79e1de842df3e8532a9b4462e9940b4cdaa943e56badfdb88f4f71f480670527ea0c99015f8dcd3c128c4d641cc35
ripemd-160 f16ac14bc7016ba583ee159a40fe3003be68e45f

388742018 as geometric shapes

Circle

Radius = n
Diameter 777484036
Circumference 2442538135.7809
Area 4.7475860197272E+17

Sphere

Radius = n
Volume 2.4607815599165E+26
Surface area 1.8990344078909E+18
Circumference 2442538135.7809

Square

Length = n
Perimeter 1554968072
Area 151120356558712324
Diagonal 549764234.11989

Cube

Length = n
Surface area 906722139352273944
Volume 5.8746832369513E+25
Space diagonal 673320926.21285

Equilateral Triangle

Length = n
Perimeter 1166226054
Area 6.5437033904404E+16
Altitude 336660463.10643

Triangular Pyramid

Length = n
Surface area 6.5437033904404E+16
Volume 6.9233805902854E+24
Height 183254744.70663