388739968 (number)

388739968 is an even 9-digits composite number following 388739967 and preceding 388739969. In scientific notation, it is written as 3.88739968 × 10^8. The sum of its digits is 61. It has a total of 8 prime factors and 16 positive divisors. There are 194369920 positive integers (up to 388739968) that are relatively prime to 388739968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88739968 × 10^8
Engineering notation 3.88739968 × 10^6

Prime Factorization of 388739968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3037031

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 6074062
Product of the distinct prime numbers

The prime factorization of 388739968 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3037031. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 10, 42, 75, 35, 232, 293, 8327, 42808, 1672, 335341, 648615, 3127452, 9537484, 81025042, 81027758, 849282171, 472422781, 39116979, 9965277055

Basic calculations (n = 388739968)

Multiplication

n×y
n×2 777479936
n×3 1166219904
n×4 1554959872
n×5 1943699840

Division

n÷y
n÷2 194369984
n÷3 129579989.33333
n÷3 97184992
n÷5 77747993.6

Exponentiation

ny
n2 151118762720641024
n3 5.8745902984222E+25
n4 2.2836880446217E+34
n5 8.8776081738824E+42

Nth Root

y√n
2√n 19716.489748431
3√n 729.82667305481
4√n 140.4154184854
5√n 52.231420707662

Divisors of 388739968

1, 2, 4, 8, 16, 32, 64, 128, 3037031, 6074062, 12148124, 24296248, 48592496, 97184992, 194369984, 388739968

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 -388739967
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 388739968 can be divided by 16 positive divisors. The sum of these divisors (counting 388739968) is 1, the average is 0.0625.

Base conversion 388739968

Base System Value
2 Binary 10111001010111011001110000000
3 Ternary 1000002111000222121
4 Quaternary 113022323032000
5 Quinary 1244004134333
6 Senary 102324014024
8 Octal 2712731600
10 Decimal 388739968
12 Duodecimal aa231314
16 Hexadecimal 172bb380
20 Vigesimal 619c9i8
36 Base36 6fg1og

Cryptographic Hash Functions

md5 49db5885b4120157f0f92c4bef8348b9
sha1 841afc57123bca280d08a0f446539e0e7ebd1c95
sha256 0c66be38ce9762ffea7d3b87945e51d311d34a53827251b56dd321644d777889
sha512 beefb9e854635759bdc0b81bc59b57120ee9542c1ac5a1decbd99d99609ab5b876b90e65ae208a0f4b9e9d3ea3ca00906f352df00b89b22738cb5741c553484c
ripemd-160 11f56434dd026dcf71cc659dd02bedefb2d11b0a

388739968 as geometric shapes

Circle

Radius = n
Diameter 777479936
Circumference 2442525255.2511
Area 4.7475359478274E+17

Sphere

Radius = n
Volume 2.4607426299164E+26
Surface area 1.899014379131E+18
Circumference 2442525255.2511

Square

Length = n
Perimeter 1554959872
Area 151118762720641024
Diagonal 549761334.98208

Cube

Length = n
Surface area 906712576323846144
Volume 5.8745902984222E+25
Space diagonal 673317375.5087

Equilateral Triangle

Length = n
Perimeter 1166219904
Area 6.5436343752274E+16
Altitude 336658687.75435

Triangular Pyramid

Length = n
Surface area 6.5436343752274E+16
Volume 6.9232710611784E+24
Height 183253778.32736