828939978 (number)

828939978 is an even 9-digits composite number following 828939977 and preceding 828939979. In scientific notation, it is written as 8.28939978 × 10^8. The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors. There are 276313320 positive integers (up to 828939978) that are relatively prime to 828939978.

Interesting facts

Basic properties

Name

Name eight hundred twenty-eight million nine hundred thirty-nine thousand nine hundred seventy-eight

Notation

Scientific notation 8.28939978 × 10^8
Engineering notation 8.28939978 × 10^6

Prime Factorization of 828939978

Prime Factorization 2 × 9 × 46052221

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 828939978
Product of the distinct prime numbers

The prime factorization of 828939978 is 2 × 9 × 46052221. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 828939978)

Multiplication

n×y
n×2 1657879956
n×3 2486819934
n×4 3315759912
n×5 4144699890

Division

n÷y
n÷2 414469989
n÷3 276313326
n÷3 207234994.5
n÷5 165787995.6

Exponentiation

ny
n2 687141487126640484
n3 5.6959904922164E+26
n4 4.7216342333061E+35
n5 3.9139513774808E+44

Nth Root

y√n
2√n 28791.317753795
3√n 939.3793919208
4√n 169.68004524338
5√n 60.772152230109

Divisors of 828939978

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 -828939977
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 828939978 can be divided by 8 positive divisors. The sum of these divisors (counting 828939978) is 1, the average is 0.125.

Base conversion 828939978

Base System Value
2 Binary 110001011010001001111011001010
3 Ternary 2010202210111212200
4 Quaternary 301122021323022
5 Quinary 3144202034403
6 Senary 214131021030
8 Octal 6132117312
10 Decimal 828939978
12 Duodecimal 1b173a776
16 Hexadecimal 31689eca
20 Vigesimal cj0h9ii
36 Base36 dpj26i

Cryptographic Hash Functions

md5 98aaa2120acb5b5434973af73e35cae5
sha1 7f95bfef19f4dbbed5a063a4029024d55db0ee67
sha256 49f93117cc075321f8bd3500a539e79f3f61b655aa745518f766a2037f2b7ab2
sha512 c2e4e99c859c4fbf6108993f3feb488ada4f5af213853013bef9d547a8cd7d3ba6cd95ac9e801ce559a1d859fdb8b6fffee7c8c8ca25f20bc515fa3986642f40
ripemd-160 0c7da201b03ea0dafa602c6b6e01aab438cbed80

828939978 as geometric shapes

Circle

Radius = n
Diameter 1657879956
Circumference 5208383490.3034
Area 2.1587186479338E+18

Sphere

Radius = n
Volume 2.3859309180353E+27
Surface area 8.6348745917353E+18
Circumference 5208383490.3034

Square

Length = n
Perimeter 3315759912
Area 687141487126640484
Diagonal 1172298159.2809

Cube

Length = n
Surface area 4122848922759842904
Volume 5.6959904922164E+26
Space diagonal 1435766158.321

Equilateral Triangle

Length = n
Perimeter 2486819934
Area 2.9754099192294E+17
Altitude 717883079.16051

Triangular Pyramid

Length = n
Surface area 2.9754099192294E+17
Volume 6.7127891710339E+25
Height 390766053.09362