978085385 (number)

978085385 is an odd 9-digits composite number following 978085384 and preceding 978085386. In scientific notation, it is written as 9.78085385 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 782468304 positive integers (up to 978085385) that are relatively prime to 978085385.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.78085385 × 10^8
Engineering notation 9.78085385 × 10^6

Prime Factorization of 978085385

Prime Factorization 5 × 195617077

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 978085385
Product of the distinct prime numbers

The prime factorization of 978085385 is 5 × 195617077. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 8, 61, 14, 880, 639, 7731, 9291, 78832, 86323, 505438, 623685, 8297876, 9355708, 15985257, 51399172, 943685295, 395387196, 8833505310, 5270899282

Basic calculations (n = 978085385)

Multiplication

n×y
n×2 1956170770
n×3 2934256155
n×4 3912341540
n×5 4890426925

Division

n÷y
n÷2 489042692.5
n÷3 326028461.66667
n÷3 244521346.25
n÷5 195617077

Exponentiation

ny
n2 956651020350598225
n3 9.3568638155026E+26
n4 9.1518117473784E+35
n5 8.9512533163821E+44

Nth Root

y√n
2√n 31274.356668044
3√n 992.64110787612
4√n 176.84557293877
5√n 62.816734190712

Divisors of 978085385

1, 5, 195617077, 978085385

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 -978085384
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 978085385 can be divided by 4 positive divisors. The sum of these divisors (counting 978085385) is 1, the average is 0.25.

Base conversion 978085385

Base System Value
2 Binary 111010010011000110011000001001
3 Ternary 2112011102212220122
4 Quaternary 322103012120021
5 Quinary 4000342213020
6 Senary 241015433025
8 Octal 7223063011
10 Decimal 978085385
12 Duodecimal 233685775
16 Hexadecimal 3a4c6609
20 Vigesimal f5d0d95
36 Base36 g6brih

Cryptographic Hash Functions

md5 9eea8dd4334373153d954690ea3d0526
sha1 61390b9d1b2ced7ab8fa2af0a1beccee676f4202
sha256 c5d3ac2defc50740b1928b2f98da2324936e15e3912415baf37e7627cb0ad265
sha512 967d3852efd90c7831db781e46e7a50f1d792f1ef14ca72eb875ceda8b25d201e40a86209abd532e03e2a2ca9bbeab05ba9ca48c0d8d974974fbd48235f87dbc
ripemd-160 98041b082663bbd860dea576ed03bc0688f422f1

978085385 as geometric shapes

Circle

Radius = n
Diameter 1956170770
Circumference 6145491720.1991
Area 3.0054078175826E+18

Sphere

Radius = n
Volume 3.9193939497897E+27
Surface area 1.202163127033E+19
Circumference 6145491720.1991

Square

Length = n
Perimeter 3912341540
Area 956651020350598225
Diagonal 1383221616.6259

Cube

Length = n
Surface area 5739906122103589350
Volume 9.3568638155026E+26
Space diagonal 1694093580.9606

Equilateral Triangle

Length = n
Perimeter 2934256155
Area 4.1424204308996E+17
Altitude 847046790.48028

Triangular Pyramid

Length = n
Surface area 4.1424204308996E+17
Volume 1.1027169757635E+26
Height 461073872.20864