388238968 (number)

388238968 is an even 9-digits composite number following 388238967 and preceding 388238969. In scientific notation, it is written as 3.88238968 × 10^8. The sum of its digits is 55. It has a total of 6 prime factors and 24 positive divisors. There are 179186592 positive integers (up to 388238968) that are relatively prime to 388238968.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million two hundred thirty-eight thousand nine hundred sixty-eight

Notation

Scientific notation 3.88238968 × 10^8
Engineering notation 3.88238968 × 10^6

Prime Factorization of 388238968

Prime Factorization 2 × 2 × 2 × 13 × 13 × 287159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7466134
Product of the distinct prime numbers

The prime factorization of 388238968 is 2 × 2 × 2 × 13 × 13 × 287159. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 6, 85, 6, 409, 356, 5383, 9068, 71970, 80641, 875570, 620668, 5122405, 5160753, 29668059, 63394485, 304774804, 996855879, 8339529679, 5089784971

Basic calculations (n = 388238968)

Multiplication

n×y
n×2 776477936
n×3 1164716904
n×4 1552955872
n×5 1941194840

Division

n÷y
n÷2 194119484
n÷3 129412989.33333
n÷3 97059742
n÷5 77647793.6

Exponentiation

ny
n2 150729496273705024
n3 5.8519064080463E+25
n4 2.2719381046925E+34
n5 8.8205490512569E+42

Nth Root

y√n
2√n 19703.78055095
3√n 729.5130097806
4√n 140.37015548524
5√n 52.217950807857

Divisors of 388238968

1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 287159, 574318, 1148636, 2297272, 3733067, 7466134, 14932268, 29864536, 48529871, 97059742, 194119484, 388238968

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 -388238967
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 388238968 can be divided by 24 positive divisors. The sum of these divisors (counting 388238968) is 1, the average is 0.041666666666667.

Base conversion 388238968

Base System Value
2 Binary 10111001001000000111001111000
3 Ternary 1000001112120202001
4 Quaternary 113021000321320
5 Quinary 1243342121333
6 Senary 102305150344
8 Octal 2711007170
10 Decimal 388238968
12 Duodecimal aa02b3b4
16 Hexadecimal 17240e78
20 Vigesimal 6169h88
36 Base36 6f5b3s

Cryptographic Hash Functions

md5 2cd61da061770f2ebf516e858c9b88f8
sha1 5ae1db37a7efb496b4ce90f541e04d9d8234e4ff
sha256 bf00d2a7f684f85c792dfb08352275b1240de149e15b9e46be8fb320c76a2354
sha512 8fe7e80b151c06a9c937d7c042e7f0906c455e3e02f624c4c686c9aed8baf2da6a60b3f1bb3a8c052ad2303c4643e6c8da9e102c88abbe6dd6d363e1246fec6b
ripemd-160 007181aa147e094ec27dd6cc65a14539ee9d4627

388238968 as geometric shapes

Circle

Radius = n
Diameter 776477936
Circumference 2439377379.4122
Area 4.7353067817276E+17

Sphere

Radius = n
Volume 2.4512408241351E+26
Surface area 1.894122712691E+18
Circumference 2439377379.4122

Square

Length = n
Perimeter 1552955872
Area 150729496273705024
Diagonal 549052813.98733

Cube

Length = n
Surface area 904376977642230144
Volume 5.8519064080463E+25
Space diagonal 672449618.05411

Equilateral Triangle

Length = n
Perimeter 1164716904
Area 6.526778643633E+16
Altitude 336224809.02705

Triangular Pyramid

Length = n
Surface area 6.526778643633E+16
Volume 6.8965378399976E+24
Height 183017604.66244