978489968 (number)

978489968 is an even 9-digits composite number following 978489967 and preceding 978489969. In scientific notation, it is written as 9.78489968 × 10^8. The sum of its digits is 68. It has a total of 6 prime factors and 20 positive divisors. There are 463495104 positive integers (up to 978489968) that are relatively prime to 978489968.

Interesting facts

Basic properties

Name

Name nine hundred seventy-eight million four hundred eighty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 9.78489968 × 10^8
Engineering notation 9.78489968 × 10^6

Prime Factorization of 978489968

Prime Factorization 2 × 2 × 2 × 2 × 19 × 3218717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 122311246
Product of the distinct prime numbers

The prime factorization of 978489968 is 2 × 2 × 2 × 2 × 19 × 3218717. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 6, 80, 69, 2, 623, 5953, 7707, 47144, 13502, 687245, 618375, 5448407, 6910003, 3529454, 28967027, 997535181, 180812843, 9754641522, 4317284132

Basic calculations (n = 978489968)

Multiplication

n×y
n×2 1956979936
n×3 2935469904
n×4 3913959872
n×5 4892449840

Division

n÷y
n÷2 489244984
n÷3 326163322.66667
n÷3 244622492
n÷5 195697993.6

Exponentiation

ny
n2 957442617476641024
n3 9.3684799613655E+26
n4 9.1669636576052E+35
n5 8.9697819759873E+44

Nth Root

y√n
2√n 31280.824285814
3√n 992.77795699031
4√n 176.8638580542
5√n 62.821930133546

Divisors of 978489968

1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 3218717, 6437434, 12874868, 25749736, 51499472, 61155623, 122311246, 244622492, 489244984, 978489968

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 -978489967
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 978489968 can be divided by 20 positive divisors. The sum of these divisors (counting 978489968) is 1, the average is 0.05.

Base conversion 978489968

Base System Value
2 Binary 111010010100101001001001110000
3 Ternary 2112012012102220012
4 Quaternary 322110221021300
5 Quinary 4000443134333
6 Senary 241032234052
8 Octal 7224511160
10 Decimal 978489968
12 Duodecimal 23383b928
16 Hexadecimal 3a529270
20 Vigesimal f5fb4i8
36 Base36 g6kfow

Cryptographic Hash Functions

md5 f5a297ee1cf952e7fc9b79296ecd9c3c
sha1 fa11620432267d7d43e88175ca9021b86ceeb7bf
sha256 cf720720083bb54dd815fe58462f776086b2d758fb490241108ae50edc8ae713
sha512 552d53071159971f337f682c954c6c647fb372e72a1e8311e87b588733b4ea2dab50f92b961a5162a7aa15e4194b53cab8cbfcae5213d0200e1ccf6905643bdb
ripemd-160 41b83c9c58242d102b290707ee00d9b275ae11bd

978489968 as geometric shapes

Circle

Radius = n
Diameter 1956979936
Circumference 6148033790.1602
Area 3.0078946932984E+18

Sphere

Radius = n
Volume 3.9242597095906E+27
Surface area 1.2031578773194E+19
Circumference 6148033790.1602

Square

Length = n
Perimeter 3913959872
Area 957442617476641024
Diagonal 1383793783.3916

Cube

Length = n
Surface area 5744655704859846144
Volume 9.3684799613655E+26
Space diagonal 1694794339.2724

Equilateral Triangle

Length = n
Perimeter 2935469904
Area 4.1458481470032E+17
Altitude 847397169.63622

Triangular Pyramid

Length = n
Surface area 4.1458481470032E+17
Volume 1.104085951682E+26
Height 461264594.46387