390128168 (number)

390128168 is an even 9-digits composite number following 390128167 and preceding 390128169. In scientific notation, it is written as 3.90128168 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 195001776 positive integers (up to 390128168) that are relatively prime to 390128168.

Interesting facts

Basic properties

Name

Name three hundred ninety million one hundred twenty-eight thousand one hundred sixty-eight

Notation

Scientific notation 3.90128168 × 10^8
Engineering notation 3.90128168 × 10^6

Prime Factorization of 390128168

Prime Factorization 2 × 2 × 2 × 11239 × 4339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 97532042
Product of the distinct prime numbers

The prime factorization of 390128168 is 2 × 2 × 2 × 11239 × 4339. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 92, 94, 683, 143, 6605, 266, 9808, 56947, 179898, 70920, 5299569, 9639915, 8815101, 9853846, 569762590, 212955381, 753120742, 6227838764

Basic calculations (n = 390128168)

Multiplication

n×y
n×2 780256336
n×3 1170384504
n×4 1560512672
n×5 1950640840

Division

n÷y
n÷2 195064084
n÷3 130042722.66667
n÷3 97532042
n÷5 78025633.6

Exponentiation

ny
n2 152199987467036224
n3 5.9377502280138E+25
n4 2.3164836184966E+34
n5 9.0372551028609E+42

Nth Root

y√n
2√n 19751.662411048
3√n 730.69438400872
4√n 140.54060769417
5√n 52.268671474186

Divisors of 390128168

1, 2, 4, 8, 4339, 8678, 11239, 17356, 22478, 34712, 44956, 89912, 48766021, 97532042, 195064084, 390128168

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 -390128167
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 390128168 can be divided by 16 positive divisors. The sum of these divisors (counting 390128168) is 1, the average is 0.0625.

Base conversion 390128168

Base System Value
2 Binary 10111010000001110001000101000
3 Ternary 1000012002120020102
4 Quaternary 113100032020220
5 Quinary 1244333100133
6 Senary 102413444532
8 Octal 2720161050
10 Decimal 390128168
12 Duodecimal aa7a0748
16 Hexadecimal 1740e228
20 Vigesimal 61i6088
36 Base36 6g9stk

Cryptographic Hash Functions

md5 a6f9a59fa718888238a24e5f1a057491
sha1 4c8345a8867c69766275774fdcc72ea3201a2292
sha256 cb447a7c4237b5ec593d712eed1824e272a1c6e5661d38cc8e6b84d4ba8a6c91
sha512 feced23570cba9af2e53facbc612c36e83fda80abf895e1f23defe2d48e24e14b9e891e7752045557369bff92897246132196b5bbb286198fe34d7d1bb4c26ff
ripemd-160 31030f9bd2442bf784370ddba12dcd41bc83c3c9

390128168 as geometric shapes

Circle

Radius = n
Diameter 780256336
Circumference 2451247573.0945
Area 4.781503625029E+17

Sphere

Radius = n
Volume 2.4871989993572E+26
Surface area 1.9126014500116E+18
Circumference 2451247573.0945

Square

Length = n
Perimeter 1560512672
Area 152199987467036224
Diagonal 551724546.24937

Cube

Length = n
Surface area 913199924802217344
Volume 5.9377502280138E+25
Space diagonal 675721808.43977

Equilateral Triangle

Length = n
Perimeter 1170384504
Area 6.5904527801063E+16
Altitude 337860904.21988

Triangular Pyramid

Length = n
Surface area 6.5904527801063E+16
Volume 6.9977057520342E+24
Height 183908182.08312