816492749 (number)

816492749 is an odd 9-digits composite number following 816492748 and preceding 816492750. In scientific notation, it is written as 8.16492749 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 816427164 positive integers (up to 816492749) that are relatively prime to 816492749.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.16492749 × 10^8
Engineering notation 8.16492749 × 10^6

Prime Factorization of 816492749

Prime Factorization 48883 × 16703

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 816492749
Product of the distinct prime numbers

The prime factorization of 816492749 is 48883 × 16703. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 816492749)

Multiplication

n×y
n×2 1632985498
n×3 2449478247
n×4 3265970996
n×5 4082463745

Division

n÷y
n÷2 408246374.5
n÷3 272164249.66667
n÷3 204123187.25
n÷5 163298549.8

Exponentiation

ny
n2 666660409169577001
n3 5.4432339013233E+26
n4 4.4443610115415E+35
n5 3.6287885398619E+44

Nth Root

y√n
2√n 28574.337245158
3√n 934.6538030277
4√n 169.03945469966
5√n 60.588537071663

Divisors of 816492749

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 -816492748
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 816492749 can be divided by 4 positive divisors. The sum of these divisors (counting 816492749) is 1, the average is 0.25.

Base conversion 816492749

Base System Value
2 Binary 110000101010101011000011001101
3 Ternary 2002220101010111012
4 Quaternary 300222223003031
5 Quinary 3133010231444
6 Senary 213004135005
8 Octal 6052530315
10 Decimal 816492749
12 Duodecimal 1a9537465
16 Hexadecimal 30aab0cd
20 Vigesimal cf31bh9
36 Base36 di49u5

Cryptographic Hash Functions

md5 61ce50bb2d802f881c387c91afc1241f
sha1 9e85a30980d1bc36a29c121f22c0bb1995252246
sha256 1a97e8c7cbdb048c350855a17f4236e8778d254f05225a9a686adbd79a36a232
sha512 df3f4f441604840e9742ee3c41af50f147bbd4d60519ae3ea5ba34d7f3d6ae703910eddc54ba33b1c6d30828263f3ee2886143973910b5413925151f3a050476
ripemd-160 400c6dd79075989abbc6cc231618ea874dce85b2

816492749 as geometric shapes

Circle

Radius = n
Diameter 1632985498
Circumference 5130175243.9355
Area 2.0943754438863E+18

Sphere

Radius = n
Volume 2.2800564848224E+27
Surface area 8.3775017755452E+18
Circumference 5130175243.9355

Square

Length = n
Perimeter 3265970996
Area 666660409169577001
Diagonal 1154695119.2151

Cube

Length = n
Surface area 3999962455017462006
Volume 5.4432339013233E+26
Space diagonal 1414206925.2796

Equilateral Triangle

Length = n
Perimeter 2449478247
Area 2.8867242501909E+17
Altitude 707103462.63979

Triangular Pyramid

Length = n
Surface area 2.8867242501909E+17
Volume 6.4149126720171E+25
Height 384898373.0717