388291238 (number)

388291238 is an even 9-digits composite number following 388291237 and preceding 388291239. In scientific notation, it is written as 3.88291238 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 188588160 positive integers (up to 388291238) that are relatively prime to 388291238.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million two hundred ninety-one thousand two hundred thirty-eight

Notation

Scientific notation 3.88291238 × 10^8
Engineering notation 3.88291238 × 10^6

Prime Factorization of 388291238

Prime Factorization 2 × 41 × 233 × 20323

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388291238
Product of the distinct prime numbers

The prime factorization of 388291238 is 2 × 41 × 233 × 20323. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388291238)

Multiplication

n×y
n×2 776582476
n×3 1164873714
n×4 1553164952
n×5 1941456190

Division

n÷y
n÷2 194145619
n÷3 129430412.66667
n÷3 97072809.5
n÷5 77658247.6

Exponentiation

ny
n2 150770085507572644
n3 5.8542703155101E+25
n4 2.2731618683961E+34
n5 8.8264883605391E+42

Nth Root

y√n
2√n 19705.106901512
3√n 729.54574729283
4√n 140.37487988067
5√n 52.219356790016

Divisors of 388291238

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 -388291237
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 388291238 can be divided by 16 positive divisors. The sum of these divisors (counting 388291238) is 1, the average is 0.0625.

Base conversion 388291238

Base System Value
2 Binary 10111001001001101101010100110
3 Ternary 1000001122020102222
4 Quaternary 113021031222212
5 Quinary 1243400304423
6 Senary 102310232342
8 Octal 2711155246
10 Decimal 388291238
12 Duodecimal aa0556b2
16 Hexadecimal 1724daa6
20 Vigesimal 616g81i
36 Base36 6f6ffq

Cryptographic Hash Functions

md5 c1b03a07b86bb1bc2cd1dd6d45613ad0
sha1 76a2ed3dfcf3ad14a314e097339cdeed7551075f
sha256 f55d8634a6c5a0b0a3e4bed2e6d7d9a032b5191440d090b040e054577544e1d8
sha512 8cf22db619d1f8e9e1fc757687eed38c2c2c3849b45f50db30c55ae7d4bed9fd75a91c5f7f650dbde16f46941971b52ba643bbaaedeff45ce7d9faf1150f4d57
ripemd-160 ec3ca80d690e07d48f4634d2a69759aed94fee90

388291238 as geometric shapes

Circle

Radius = n
Diameter 776582476
Circumference 2439705801.5082
Area 4.736581930117E+17

Sphere

Radius = n
Volume 2.4522310153781E+26
Surface area 1.8946327720468E+18
Circumference 2439705801.5082

Square

Length = n
Perimeter 1553164952
Area 150770085507572644
Diagonal 549126734.93024

Cube

Length = n
Surface area 904620513045435864
Volume 5.8542703155101E+25
Space diagonal 672540152.34982

Equilateral Triangle

Length = n
Perimeter 1164873714
Area 6.5285362090155E+16
Altitude 336270076.17491

Triangular Pyramid

Length = n
Surface area 6.5285362090155E+16
Volume 6.8993237316605E+24
Height 183042244.97675