388781330 (number)

388781330 is an even 9-digits composite number following 388781329 and preceding 388781331. In scientific notation, it is written as 3.88781330 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 125455104 positive integers (up to 388781330) that are relatively prime to 388781330.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million seven hundred eighty-one thousand three hundred thirty

Notation

Scientific notation 3.88781330 × 10^8
Engineering notation 3.88781330 × 10^6

Prime Factorization of 388781330

Prime Factorization 2 × 35 × 17 × 326707

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388781330
Product of the distinct prime numbers

The prime factorization of 388781330 is 2 × 35 × 17 × 326707. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 54, 19, 530, 504, 7399, 3403, 58787, 53238, 768606, 984783, 6336117, 6289196, 30164555, 59083764, 271691603, 599787846, 289061151, 942947509

Basic calculations (n = 388781330)

Multiplication

n×y
n×2 777562660
n×3 1166343990
n×4 1555125320
n×5 1943906650

Division

n÷y
n÷2 194390665
n÷3 129593776.66667
n÷3 97195332.5
n÷5 77756266

Exponentiation

ny
n2 151150922556568900
n3 5.876465670227E+25
n4 2.2846601389702E+34
n5 8.8823320742681E+42

Nth Root

y√n
2√n 19717.538639496
3√n 729.85255669834
4√n 140.4191533926
5√n 52.232532146804

Divisors of 388781330

1, 2, 17, 34, 35, 70, 595, 1190, 326707, 653414, 5554019, 11108038, 11434745, 22869490, 194390665, 388781330

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 -388781329
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 388781330 can be divided by 16 positive divisors. The sum of these divisors (counting 388781330) is 1, the average is 0.0625.

Base conversion 388781330

Base System Value
2 Binary 10111001011000101010100010010
3 Ternary 1000002120010201112
4 Quaternary 113023011110102
5 Quinary 1244012000310
6 Senary 102324533322
8 Octal 2713052422
10 Decimal 388781330
12 Duodecimal aa251242
16 Hexadecimal 172c5512
20 Vigesimal 619hd6a
36 Base36 6fgxle

Cryptographic Hash Functions

md5 566c72a0e32469bca6a03924e069bf2b
sha1 16df0d307f1c40b66a0f711c9ffdbb512e709c42
sha256 a6b099fc16dc2766a9baa8726d548087d0e4bb1ad8dd366238e10ce2b99bbec9
sha512 f7e810e294098389b272ee88808b127a6e7d98ca0f5d077a4d7bc9c6f43a5b9b81aa8f2af03f6634d5a05bd7403dd46a3a95ecf076ce283d035393e4bc15ccc2
ripemd-160 e6c464f8481d499042daa094c3c2c6239c94961d

388781330 as geometric shapes

Circle

Radius = n
Diameter 777562660
Circumference 2442785140.3617
Area 4.7485462788704E+17

Sphere

Radius = n
Volume 2.461528183821E+26
Surface area 1.8994185115481E+18
Circumference 2442785140.3617

Square

Length = n
Perimeter 1555125320
Area 151150922556568900
Diagonal 549819829.68345

Cube

Length = n
Surface area 906905535339413400
Volume 5.876465670227E+25
Space diagonal 673389016.5942

Equilateral Triangle

Length = n
Perimeter 1166343990
Area 6.5450269369721E+16
Altitude 336694508.2971

Triangular Pyramid

Length = n
Surface area 6.5450269369721E+16
Volume 6.9254812080458E+24
Height 183273276.56115