390097987 (number)

390097987 is an odd 9-digits composite number following 390097986 and preceding 390097988. In scientific notation, it is written as 3.90097987 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 368123904 positive integers (up to 390097987) that are relatively prime to 390097987.

Interesting facts

Basic properties

Name

Name three hundred ninety million ninety-seven thousand nine hundred eighty-seven

Notation

Scientific notation 3.90097987 × 10^8
Engineering notation 3.90097987 × 10^6

Prime Factorization of 390097987

Prime Factorization 19 × 257 × 79889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 390097987
Product of the distinct prime numbers

The prime factorization of 390097987 is 19 × 257 × 79889. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 4, 46, 65, 729, 783, 3659, 4273, 66596, 16828, 400805, 895143, 7986571, 3223902, 10440292, 18533929, 733980046, 144690452, 9927988631, 6596594973

Basic calculations (n = 390097987)

Multiplication

n×y
n×2 780195974
n×3 1170293961
n×4 1560391948
n×5 1950489935

Division

n÷y
n÷2 195048993.5
n÷3 130032662.33333
n÷3 97524496.75
n÷5 78019597.4

Exponentiation

ny
n2 152176439461452169
n3 5.936372270274E+25
n4 2.3157668727165E+34
n5 9.0337599540799E+42

Nth Root

y√n
2√n 19750.898384631
3√n 730.67554092268
4√n 140.53788949828
5√n 52.267862729921

Divisors of 390097987

1, 19, 257, 4883, 79889, 1517891, 20531473, 390097987

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -390097986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 390097987 can be divided by 8 positive divisors. The sum of these divisors (counting 390097987) is 1, the average is 0.125.

Base conversion 390097987

Base System Value
2 Binary 10111010000000110110001000011
3 Ternary 1000012001000211121
4 Quaternary 113100012301003
5 Quinary 1244331113422
6 Senary 102413053111
8 Octal 2720066103
10 Decimal 390097987
12 Duodecimal aa787197
16 Hexadecimal 17406c43
20 Vigesimal 61i24j7
36 Base36 6g95j7

Cryptographic Hash Functions

md5 c6aa81b4661c67a3990fddc43396043f
sha1 a82f000b3dbe2f64d30224c539def44bb7066bad
sha256 bb918ea9ae7ef6aad6654d035e9ee846919d8378a1ec394814a2420dde1ea765
sha512 10929d9ec9153ce6185d944b14806c79235290d182e99fb33b3f4befc197f6c5bd9c0126ac5bca243c051d89c696caeb2362b97231eba3799526c3b102be6987
ripemd-160 fce8759824b8050d7db3e2749ed8422af75ed33f

390097987 as geometric shapes

Circle

Radius = n
Diameter 780195974
Circumference 2451057940.2787
Area 4.7807638426155E+17

Sphere

Radius = n
Volume 2.4866218017689E+26
Surface area 1.9123055370462E+18
Circumference 2451057940.2787

Square

Length = n
Perimeter 1560391948
Area 152176439461452169
Diagonal 551681863.86984

Cube

Length = n
Surface area 913058636768713014
Volume 5.936372270274E+25
Space diagonal 675669533.41434

Equilateral Triangle

Length = n
Perimeter 1170293961
Area 6.5894331215541E+16
Altitude 337834766.70717

Triangular Pyramid

Length = n
Surface area 6.5894331215541E+16
Volume 6.9960818132642E+24
Height 183893954.62328