978085389 (number)

978085389 is an odd 9-digits composite number following 978085388 and preceding 978085390. In scientific notation, it is written as 9.78085389 × 10^8. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 652056924 positive integers (up to 978085389) that are relatively prime to 978085389.

Interesting facts

Basic properties

Name

Name nine hundred seventy-eight million eighty-five thousand three hundred eighty-nine

Notation

Scientific notation 9.78085389 × 10^8
Engineering notation 9.78085389 × 10^6

Prime Factorization of 978085389

Prime Factorization 3 × 326028463

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 978085389
Product of the distinct prime numbers

The prime factorization of 978085389 is 3 × 326028463. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 6, 29, 61, 640, 708, 4396, 2246, 84138, 6342, 178013, 496471, 3802978, 8876931, 72246902, 37258980, 169443156, 741970589, 2030398686, 6197092789

Basic calculations (n = 978085389)

Multiplication

n×y
n×2 1956170778
n×3 2934256167
n×4 3912341556
n×5 4890426945

Division

n÷y
n÷2 489042694.5
n÷3 326028463
n÷3 244521347.25
n÷5 195617077.8

Exponentiation

ny
n2 956651028175281321
n3 9.3568639303007E+26
n4 9.1518118970882E+35
n5 8.9512534994184E+44

Nth Root

y√n
2√n 31274.356731994
3√n 992.6411092293
4√n 176.84557311958
5√n 62.816734242091

Divisors of 978085389

1, 3, 326028463, 978085389

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -978085388
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 978085389 can be divided by 4 positive divisors. The sum of these divisors (counting 978085389) is 1, the average is 0.25.

Base conversion 978085389

Base System Value
2 Binary 111010010011000110011000001101
3 Ternary 2112011102212220210
4 Quaternary 322103012120031
5 Quinary 4000342213024
6 Senary 241015433033
8 Octal 7223063015
10 Decimal 978085389
12 Duodecimal 233685779
16 Hexadecimal 3a4c660d
20 Vigesimal f5d0d99
36 Base36 g6bril

Cryptographic Hash Functions

md5 a6c0b675ac27d8828212c0462dd265d1
sha1 b896486e948ff909e2a2061d809ddbd5e6130269
sha256 6ca55a3ed89dab25cc264b89aff74e187d762a642de4f19e1c2d3dba51501514
sha512 c25593e9da78e5d7db668340b29290bb812e377ab51a98c70d03d229b062bfaf9c3971f99f8acaea97ff0a780e87d4d98f89a654637e21fc50ed287d87681394
ripemd-160 3df79564380acf665e2b6cee9458fddccca93318

978085389 as geometric shapes

Circle

Radius = n
Diameter 1956170778
Circumference 6145491745.3318
Area 3.0054078421646E+18

Sphere

Radius = n
Volume 3.9193939978763E+27
Surface area 1.2021631368658E+19
Circumference 6145491745.3318

Square

Length = n
Perimeter 3912341556
Area 956651028175281321
Diagonal 1383221622.2828

Cube

Length = n
Surface area 5739906169051687926
Volume 9.3568639303007E+26
Space diagonal 1694093587.8888

Equilateral Triangle

Length = n
Perimeter 2934256167
Area 4.1424204647815E+17
Altitude 847046793.94438

Triangular Pyramid

Length = n
Surface area 4.1424204647815E+17
Volume 1.1027169892926E+26
Height 461073874.09425