816490947 (number)

816490947 is an odd 9-digits composite number following 816490946 and preceding 816490948. In scientific notation, it is written as 8.16490947 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 544327296 positive integers (up to 816490947) that are relatively prime to 816490947.

Interesting facts

Basic properties

Name

Name eight hundred sixteen million four hundred ninety thousand nine hundred forty-seven

Notation

Scientific notation 8.16490947 × 10^8
Engineering notation 8.16490947 × 10^6

Prime Factorization of 816490947

Prime Factorization 3 × 272163649

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 816490947
Product of the distinct prime numbers

The prime factorization of 816490947 is 3 × 272163649. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 4, 67, 27, 42, 522, 3756, 7770, 53478, 15065, 171281, 604988, 6282471, 7158624, 53560036, 72978468, 986452301, 567938555, 4002916066, 5915070436

Basic calculations (n = 816490947)

Multiplication

n×y
n×2 1632981894
n×3 2449472841
n×4 3265963788
n×5 4082454735

Division

n÷y
n÷2 408245473.5
n÷3 272163649
n÷3 204122736.75
n÷5 163298189.4

Exponentiation

ny
n2 666657466532956809
n3 5.4431978617411E+26
n4 4.4443217768414E+35
n5 3.628748496346E+44

Nth Root

y√n
2√n 28574.30571335
3√n 934.65311543335
4√n 169.03936143204
5√n 60.588510327852

Divisors of 816490947

1, 3, 272163649, 816490947

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 -816490946
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 816490947 can be divided by 4 positive divisors. The sum of these divisors (counting 816490947) is 1, the average is 0.25.

Base conversion 816490947

Base System Value
2 Binary 110000101010101010100111000011
3 Ternary 2002220101001000110
4 Quaternary 300222222213003
5 Quinary 3133010202242
6 Senary 213004122403
8 Octal 6052524703
10 Decimal 816490947
12 Duodecimal 1a9536403
16 Hexadecimal 30aaa9c3
20 Vigesimal cf31777
36 Base36 di48g3

Cryptographic Hash Functions

md5 c90fc81951269a0a4c2ac05c3e996ec3
sha1 15b2737dad941ed2fafa845f542c0ba612420647
sha256 fae7be7a2d1af1e2297f1db427921db44abfb21283bdec61a51e5a208195fc61
sha512 7697d06691ebd9a6baa326d35764f9e3558313ec6a905fc5854f47899439672846537fc28e1ecc7ecfc3a977e46f0e69cbbf6fcc02745e4d93e386380cdba0a6
ripemd-160 4aab07699654a7488f6d6cb24964bf1eb5a403e3

816490947 as geometric shapes

Circle

Radius = n
Diameter 1632981894
Circumference 5130163921.6355
Area 2.0943661993207E+18

Sphere

Radius = n
Volume 2.2800413885976E+27
Surface area 8.3774647972829E+18
Circumference 5130163921.6355

Square

Length = n
Perimeter 3265963788
Area 666657466532956809
Diagonal 1154692570.8023

Cube

Length = n
Surface area 3999944799197740854
Volume 5.4431978617411E+26
Space diagonal 1414203804.124

Equilateral Triangle

Length = n
Perimeter 2449472841
Area 2.8867115082006E+17
Altitude 707101902.06201

Triangular Pyramid

Length = n
Surface area 2.8867115082006E+17
Volume 6.4148701989621E+25
Height 384897523.60075