388889168 (number)

388889168 is an even 9-digits composite number following 388889167 and preceding 388889169. In scientific notation, it is written as 3.88889168 × 10^8. The sum of its digits is 59. It has a total of 6 prime factors and 20 positive divisors. There are 193635840 positive integers (up to 388889168) that are relatively prime to 388889168.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million eight hundred eighty-nine thousand one hundred sixty-eight

Notation

Scientific notation 3.88889168 × 10^8
Engineering notation 3.88889168 × 10^6

Prime Factorization of 388889168

Prime Factorization 2 × 2 × 2 × 2 × 241 × 100853

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 48611146
Product of the distinct prime numbers

The prime factorization of 388889168 is 2 × 2 × 2 × 2 × 241 × 100853. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 8, 12, 90, 867, 268, 4117, 2468, 93950, 48116, 898296, 493179, 9897028, 6549308, 89925568, 59541301, 228475329, 80588730, 2525283728, 4615823893

Basic calculations (n = 388889168)

Multiplication

n×y
n×2 777778336
n×3 1166667504
n×4 1555556672
n×5 1944445840

Division

n÷y
n÷2 194444584
n÷3 129629722.66667
n÷3 97222292
n÷5 77777833.6

Exponentiation

ny
n2 151234784987732224
n3 5.8813569706538E+25
n4 2.2871960190286E+34
n5 8.8946575689293E+42

Nth Root

y√n
2√n 19720.273020422
3√n 729.92003127258
4√n 140.42888955063
5√n 52.235429419142

Divisors of 388889168

1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 100853, 201706, 403412, 806824, 1613648, 24305573, 48611146, 97222292, 194444584, 388889168

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388889167
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388889168 can be divided by 20 positive divisors. The sum of these divisors (counting 388889168) is 1, the average is 0.05.

Base conversion 388889168

Base System Value
2 Binary 10111001011011111101001010000
3 Ternary 1000002202121122112
4 Quaternary 113023133221100
5 Quinary 1244023423133
6 Senary 102331124452
8 Octal 2713375120
10 Decimal 388889168
12 Duodecimal aa2a3728
16 Hexadecimal 172dfa50
20 Vigesimal 61ab2i8
36 Base36 6fj8sw

Cryptographic Hash Functions

md5 bdf5f8d9d81220630526a701e110ddaf
sha1 c030d5cf992fd4a1250bdfb70aceba2861ad6144
sha256 31d0a28e0cd7fc793ac9217ec93448397c4bc01bd45b580e87dc32e9038b725a
sha512 199cc817dfbbee0856a379d03747862933fbb643fc8cf25dd1953c625ec32948faf57d3fd398d6c9bae1b5de6364c2765527f2c2052bff5c7465ccf60cd639bc
ripemd-160 7c63546ef0502e7d23c482ac6e44a728ed6afcf0

388889168 as geometric shapes

Circle

Radius = n
Diameter 777778336
Circumference 2443462706.4989
Area 4.7511808948469E+17

Sphere

Radius = n
Volume 2.4635770469527E+26
Surface area 1.9004723579388E+18
Circumference 2443462706.4989

Square

Length = n
Perimeter 1555556672
Area 151234784987732224
Diagonal 549972335.64559

Cube

Length = n
Surface area 907408709926393344
Volume 5.8813569706538E+25
Space diagonal 673575797.48919

Equilateral Triangle

Length = n
Perimeter 1166667504
Area 6.5486582867627E+16
Altitude 336787898.74459

Triangular Pyramid

Length = n
Surface area 6.5486582867627E+16
Volume 6.9312456608801E+24
Height 183324111.88186